蓝牙耳机生产测试方法与标准

蓝牙耳机系列成品通用检验标准文件编号：QA-SIP-E-001生效时间：2020.02.29文件版本：A0制定\修改更新审核批准说明：姓名袁震峰陈星飘彭德仔职位品质工程师品质主管总经理签字时间修改状态更新履历序号修改更新时间修改更新人修改更新内容1 2020年02月28号袁震峰新制定2345678修改状态前言本标准文件使用于盛和达智能科技有限公司生产和销售任何蓝牙耳机蓝牙音箱产品质量检验把关和管控。

使用范围为蓝牙耳机产品的设计研发、试生产、大货生产、QA增强性试验检验及出货检验各个的质量检验质量管控阶段。

蓝牙音频传输产品包括含蓝牙耳机和蓝牙音箱两类。

其中蓝牙耳机蓝牙音箱产品又分类为含无线充功能和不含无线充功能两类。

本标准除了适用本公司（盛和达智能）外，还可以适用于于本公司合作的外协厂商。

外协厂商提供的物料半成品和成品，都必须在进入本公司阶段按照本标准进行质量检验。

如果外协厂商有自己的标准，本公司可以参照对方提供的标准进行质量检验，但是必须对方的标准是比本标准严才适合，比本标准宽松则不参考对方提供的标准。

本标准也适当可以适用于对客户端参考使用和解释。

但是，不适用于对外政府检验测试机构，对政府检验机构应另专业的标准文件或参照相关的国际国际和行业的相关的标准为准。

2020.02.27修改状态1,目的:为明确本公司蓝牙音频传输产品成品检验标准，为生产、质量控制提供判定依据，制定本标准。

2,适用范围：适用于本公司内（含本公司、协力厂商）所有蓝牙音频传输产品。

（特殊要求检验产品除外）3，职责划定:品质部：IQC IPQC OQC QA等品质部人员负责从来料、制程、实验室、老化室、成品出货等所有品质环节的品质检验和管控。

并且主导其品质的异常改进和质量逐步提升完善。

生产部：生产符合要求的产品，协助对于异常问题的返修返工筛选等处理。

采购部：采购符合品质标准要求的物品，协助品质部对外购物品不合格异常的处理。

工程研发部：协助品质部对品质异常问题的处理。

蓝牙耳机测试标准蓝牙耳机是一种便携式的音频设备，它通过蓝牙技术与其他设备进行无线连接，为用户提供便捷的音频体验。

然而，为了确保蓝牙耳机的质量和性能，需要进行一系列的测试，以验证其符合相关的标准和规定。

本文将介绍蓝牙耳机测试的标准和内容，以便相关厂商和测试机构能够更好地了解和执行相关测试。

首先，蓝牙耳机的测试标准主要包括以下几个方面，蓝牙连接稳定性测试、音频传输质量测试、无线信号强度测试、电池续航测试、外观和结构测试等。

这些测试项目旨在验证蓝牙耳机在连接稳定性、音频传输、信号强度、电池续航和外观结构等方面是否符合相关标准和规定。

在蓝牙连接稳定性测试中，主要测试蓝牙耳机与其他设备（如手机、电脑等）的连接稳定性，包括连接速度、连接距离、连接稳定性等。

这些测试可以通过模拟不同环境下的连接情况，验证蓝牙耳机在各种使用场景下的连接表现。

音频传输质量测试是蓝牙耳机测试中的关键项目之一，主要测试蓝牙耳机在音频传输过程中的音质、延迟、失真等情况。

这些测试可以通过播放不同类型的音频文件，测试蓝牙耳机在不同音频场景下的表现，以验证其音频传输质量是否符合标准要求。

无线信号强度测试是为了验证蓝牙耳机在不同距离和环境下的无线信号强度和稳定性。

这些测试可以通过在不同距离和环境下进行信号强度测试，验证蓝牙耳机在不同使用场景下的信号表现。

电池续航测试是为了验证蓝牙耳机的电池续航能力，包括待机时间、播放时间等。

这些测试可以通过模拟不同使用场景下的电池消耗情况，验证蓝牙耳机的电池续航性能是否符合标准要求。

外观和结构测试主要是为了验证蓝牙耳机的外观和结构是否符合相关标准和规定，包括外观质量、结构稳固性、防水防尘等。

这些测试可以通过对蓝牙耳机的外观和结构进行检测和测试，验证其外观和结构是否符合标准要求。

总之，蓝牙耳机测试标准涵盖了蓝牙连接稳定性、音频传输质量、无线信号强度、电池续航、外观和结构等多个方面，通过这些测试可以验证蓝牙耳机的质量和性能是否符合相关标准和规定。

蓝牙耳机的测试标准蓝牙耳机作为一种便携式的音频设备，已经成为现代生活中不可或缺的一部分。

在市场上，各种品牌的蓝牙耳机层出不穷，但是其质量参差不齐，因此对蓝牙耳机进行严格的测试是非常重要的。

本文将介绍蓝牙耳机的测试标准，以帮助生产厂家和消费者更好地了解蓝牙耳机的质量和性能。

首先，蓝牙耳机的音质是其最重要的性能之一。

在音质测试中，需要对蓝牙耳机的频率响应、失真率、信噪比等进行测试。

频率响应测试可以评估蓝牙耳机在不同频率下的音频表现，失真率测试可以检测在高音量下是否会出现失真，而信噪比测试则可以评估蓝牙耳机在播放音频时的清晰度。

这些测试可以有效地评估蓝牙耳机的音质表现，帮助消费者选择到更符合自己需求的产品。

其次，蓝牙耳机的连接稳定性也是需要进行测试的重要指标之一。

在连接稳定性测试中，需要对蓝牙耳机在不同距离、障碍物遮挡下的连接稳定性进行测试。

同时，还需要测试蓝牙耳机在连接多个设备时的切换稳定性。

这些测试可以有效地评估蓝牙耳机在实际使用中的连接表现，帮助消费者选择到更稳定可靠的产品。

另外，蓝牙耳机的续航时间也是需要进行测试的重要指标之一。

在续航时间测试中，需要对蓝牙耳机在不同音量下的续航时间进行测试。

同时，还需要测试蓝牙耳机在充满电后的待机时间。

这些测试可以有效地评估蓝牙耳机的电池表现，帮助消费者选择到更持久的产品。

最后，对于蓝牙耳机的舒适度也是需要进行测试的重要指标之一。

在舒适度测试中，需要对蓝牙耳机的佩戴舒适度、耳机重量、耳机材质等进行测试。

这些测试可以有效地评估蓝牙耳机的佩戴舒适度，帮助消费者选择到更舒适的产品。

综上所述，蓝牙耳机的测试标准涉及到音质、连接稳定性、续航时间和舒适度等多个方面。

通过对这些指标的测试，可以帮助生产厂家提高产品质量，也可以帮助消费者选择到更符合自己需求的产品。

希望本文介绍的蓝牙耳机测试标准能够对相关行业提供一定的参考和帮助。

蓝牙耳机测试方法和标准
蓝牙耳机测试方法和标准如下：
一、输出功率
二、载波漂移
三、单时隙灵敏度
指标初始载波容限，一般在40khz以内能正常连接通讯，频偏太大会导致搜到却连接不上，在0-78种信道中划分低中高频0、39、78等频道在该三项上的频偏），蓝牙3.0和2.0都用2.402GHz 到2.480GHz，每个信道1MHz，（手机也有平均偏移），通过调整频偏校准达到一个较好的频率；
指标PCBA板输出功率的通常出货标准为4-6dbm，发射功率越大会增大设备的耗电，在DUT模式下用测试设备连上后会以最大功率来发射信号，关系到蓝牙耳机连接距离的远近，输出功率越大可连接距离越远，rf箱子线材损耗大概在12db左右，通常在线损会补偿12db可以修改固定损耗来把输出功率修正到预想值；
指标单时隙灵敏度是作为连接上的是否卡顿的其中一项测试项目，ber传输误码率、fer传输丢包率等的参考测试参数，一般产测在-80dbm下最佳ber和fer都为0，最理想的情况为达到芯片最理想值（例如某些方案设计为-93dbm）ber误码率概念：
一段时间或数据包因在各种因素干扰下在传输过程中出现偏差，产生的误码，与原信号的比值为误码率表现在手机上就是音频播放的是杂音或音频失真、FER概念：一段时间或数据包因在各种
情况下出现传输数据丢失，丢失的数据与原数据的比值叫丢包率，在蓝牙机制中出现丢包情况会把数据重发一遍，表现在手机上就是音频卡顿。

耳机测试规范1．制定目的：确定检验作业条件，确定抽样水准，明确检验方法，建立判定标准，以确保产品品质。

2．适用范围：本检验规范适用于耳机检验作业。

3．权责单位：本检验规范由研发部门制定，部门经理核准后发行；所制定之规格，如有修改时，须与原制定单位商议后修改。

4．应用文件：抽样计划表、工程样板。

5．检验仪器设备：耳机综合测试仪，卡尺、专用治具。

6．检验标准：1．正常检验、单次抽样计划可按实际情况在5%左右调整，对于数量很少（少于100PCS）要求抽检10%或者更多，以实际情况为准。

AQL（可接受质量标准）为CRITICAL 待定（致命缺陷），MAJOR 待定（重要缺陷）及MINOR 待定（轻微缺陷）。

（具体参数需要各个部门商议确定）当正常抽检出现五批有两批不可接收时应进行加严检验。

加严检验样本数量和密度调整为正常抽检的2倍，直至达到可接收标准时恢复为正常抽检。

（进行加严抽检标待商议）2．有关抽样标准或判定标准，可视品质状况或客户要求等做修正。

7．定义：7．1 区域定义A区：前、左、右方向的可视面；B区：后方向的可视面；C区：不直接可视的部分。

7．2缺陷定义致命缺陷：指存在的故障对使用者或携带者的安全带来危害、违反相关安规之缺陷，记为CRI；重要缺陷：不构成致命缺陷，但故障对产品部分使用功能丧失、严重降低，或严重影响产品形象之缺陷，记为MAJ；轻微缺陷：不构成致命缺陷或主要缺陷，不影响产品使用功能，或外观有轻微影响之缺陷，记为MIN；致命缺陷产品：有一个或一个以上致命缺陷的产品；重要缺陷产品：有一个或一个以上重要缺陷的产品；轻微缺陷产品：有一个或一个以上轻微缺陷的产品；7．3注塑件不良缺陷定义缩水：塑件表面局部由于填充不足或注塑压力保持不够而形成的凹坑。

熔接线：塑料熔体在型腔中流动时，遇到阻碍物（型芯等物体）时，熔体在绕过阻碍物后不能很好的融合，而在塑料件的表面形成一条明显的线。

顶出痕：由于塑料件的包紧力，顶杆区域受到顶出力所产生的痕迹或凸起。

蓝牙耳机检验测试规范一、测试目的 为保证公司所生产的蓝牙耳机质量及新开发产品性能，确保设计能满足客户的要求，达到或超过国家规定的技术要求，新产品按照此测试规范书来执行。

二：测试项目外观检查测试1.线材检查耳机线不能有划伤、烫伤、起泡、烫伤、露内线、缩水、异色、毛刺等； 焊接的线材必须设计扣位防止受力时焊接部分被拉断，如果线材设计时未加线扣，则必须在尾端做线材打结处理。

2.主体外观耳壳、面盖、等所有塑胶/金属外观件不能有刮花、划伤、烫伤、掉漆、批锋、异色、缩水、毛刺、麻点，如有电镀件，则电镀不能有缩水、划伤、表面污渍等; 外壳不能有划伤、缩水、批锋、异色、毛刺、表面污渍等不良。

高光件需要亮度均匀表面无刮花，划伤，异色，污渍等不良。

3. 装配各元件装配到位，盒盖处缝隙不能大于0.2毫米，按键弹性良好，装配紧凑用手晃动不能有异响，抽拉和转动手感良好，戴耳机后舒适感良好，不能松动或者夹耳。

将耳机用一定的力度在检测台上敲击，检测整个耳机内机构件打胶情况，敲击后摇动耳机不能有异响声，不能有配件脱落。

4.丝印检测耳机丝印（包括镭雕）必须字迹清晰，无错印.漏印.印反的现象。

丝印表面不能有刮花、划伤、烫伤、掉漆、异色、毛刺、麻点。

印字/标志颜色必须正确。

功能测试1.BT连接听音测试打开蓝牙开关，检查是否通电，各个灯是否亮起正常。

长按PLAY按键使耳机进入配对状态，此时LED2会红蓝交替闪烁。

等待耳机与测试仪连接成功后，观看测试仪屏幕上面蓝牙名称和地址是否正确。

戴上耳机听音，音乐声音应清晰无杂音，异音，声音小，无失真，左右声道无单边现象和大小音现象。

听音合格后检查音量加减，上下曲，和暂停键功能是否正常。

音量需要加到最大（音量最大时继续按加音量键会出现“滴滴”声）后检查是否有杂音，异音，失真现象。

听音测试合格后进行通话测试，将仪器上的“咪头模式”按钮按下后进入通话状态，对着耳机说话。

外接的音箱会将通话声音外放出来。

要求通话声音清晰无杂音，异音和失真现象。

目的：为明确本公司蓝牙耳机产品成品检验标准，为生产、质量控制提供判定依据，制定本标准。

适用范围：本公司所有蓝牙耳机类产品成品。

（特殊要求检验产品除外）检验环境：温度、湿度：自然温度、湿度下检验。

检验条件：检验环境附近无大功率无线电干扰信号。

光照强度： 500±50Lux。

检验距离： 30㎝左右。

视力:以上(含矫正视力).视角:大于60°检验水准：外观、结构、包装按GB/2828-87 II 性能按GB/2828-87 S-3允收水准（AQL）：CR= MA=0.65 MI=检验工具：工作台、卡尺、专用测试蓝牙电脑，带蓝牙功能的手机。

检验依据：标准样品、产品规格书检验项目：成品功能检验、成品外观检验缺陷分类：CR(critical defect) 致命缺陷MA(major defect) 主要缺陷MI(minor defect) 次要缺陷检验项目及缺陷分类：9．1检验项目分为功能性能检验和外观检验两方面9．2 耳机基本功能性能检验及缺陷分类：更或改进按变更后技术参数检验。

9．3 耳机外观检验9．3．1 区域定义：A区：产品正面。

B区：产品侧面四边。

C区：产品下面及其它可视部分。

A区 B区C区9．3．2 耳机外观检验及缺陷分类：缺陷分类检验项目缺陷描述CR MA MI 机体各部分与样品存在明显色差◎颜色机体各部分之间存在色差◎脏污机体、配件、包装等可视部分有脏污◎破损产品任何部分有破损(遇热后破损12W)◎产品可接触部位边缘有刺手的批锋、毛刺◎批锋、毛刺产品可视部位有批锋、毛刺◎相关表单：GB 2828-87抽样表。

制订日期:2019.11.25生效日期：2019.12.01 页码：第 1 页，共 3 页制作：Steven 审核：Steven 批准：1. 目的为提供达到顾客预期或超越客户期望的产品,特对制造商制定此标准.2. 适用范围本标准适用于盟大电商和国内渠道所有耳机产品.3. 职责品质部:制定此标准并监督制造商执行.4. 标准类别4.1 声音测试4.2 听音测试的方法和标准5. 测试环境5.1 在常温,常态湿温下进行,测试曲线数据和播放音乐在安静空间进行.附近无信号干扰.5.2通话测试在空旷开阔地方执行.6. 检验设备和工具6.1 电声测试仪,蓝牙测试仪,手机.5.2 试音音乐(见后面备注).7. 测试顺序和方法:7.1 测试声音曲线数据-用电声测试仪测试,并核对标准去判定.根据声音曲线的上下限标准(开发阶段-设计和品质采集数据去制定),判断被测机是否在曲线上下限范围内).如需要可核对样机.(参考下图-例子)制订日期:2019.11.25生效日期：2019.12.01 页码：第 2 页，共 3 页制作：Steven 审核：Steven 批准：7.2 测试播放音乐的声音质量-用蓝牙测试仪,手机进行测试.用蓝牙测试仪同时连接两个耳机进行试听对比(也可连接样机进行比较).用手机也可连接两个耳机,但不以同时播放,可进行切换播放,对比声音的大小,音质.判断标准:7.2.1声音要清晰,音量要足够.7.2.2声音层次感好,背景音乐和人声能清晰分辨.7.2.3不能有杂音,电流声,浑浊,回音,破音,失真,剌耳等.7.2.4 双声道耳机能明显分辨左右声道,音量要平衡.7.3 测试通话质量-使用手机,连接上耳机进行通话测试.判定标准:7.3.1 耳机在通话过程中不能出现杂音,电流声,浑浊,回音,破音,失真,尖锐,剌耳等.7.3.2 声音要清晰,音量要足够.7.3.3 双声道耳机能明显分辨左右声道,音量要平衡.注意: 测试人员要交叉进行互换测试.备注内容:--听音内容的解说(培训/参考):一.平衡度:表述声音各频率段的比例协调,高,中,低音搭配合理,频率特性好,不存在某一频率段过于提升或衰减的情况,另外还指在多声道播放中(如立体声)各声道的声压比较一致.它的反面表述为”不平衡”/”失衡”.二.力度:能很好反应声音的动态范围,表述声音坚实有劲,收放自如,出得来,响度足,低频,特别是中低频（100---500HZ）有量度.它的反面表述为”泛力”/”力度不足”.三.清晰度: 声音中语言部分听懂度高,音乐层次分明,各频率段信号都能很好的表现出来,有清澈见底之感. 反面表述词为“”模糊”、”含糊不清”、”浑浊不清”等.四.柔和: 表述声音松弛而不紧,高音比例适度,谐波失真和互调失真很小,混响时间稍长,不刺耳,听音感觉悦耳舒服.它的反面表述词是生硬,刺耳、尖等.五.真实感：表述声音的真实程度,即在还原过程中保持声音原来的所有特点，给人身临其境的感觉。

Product Test Specification for Bluetooth Headset（for internal use only）Change HistoryContents Tables1 Test Procedure (6)1.1 Station 1 Module Download (6)1.2 Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current) (6)1.3 Station 3 Module RF Test (Conducted test) (7)1.4 Station 4 Main Board PCBA functional test(PIO AIO, voltage and current) (8)1.5 Station 5 Main board PCBA RF test(conducted test) (9)1.6 Station 6 Main board PCBA RF test(Coupling test) (10)1.7 Station 7 Acoustic test after casing (11)1.8 Station 8 Product RF Sensitivity Test (11)2 Specification (12)2.1 Station I Module Download (12)2.2 Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current) (12)2.3 Station 3 Module RF Test (conducted test) (13)2.4 Station 4 Main Board PCBA Functional test (PIO,AIO, voltage an current) (15)2.5 Station 5 Main Board PCBA RF Test (conducted test) (15)2.6 Station 6 Main Board PCBA RF Test (coupling test ) (17)2.7 Station 7 Acoustic test after casing (19)2.8 Station 8 Product RF Sensitivity Test (20)3 Product Specification Electrical Parameters checklist (20)3.1 Current test (20)3.2 Audio test (21)3.3 Acoustic test (21)3.4 Range test (21)3.5 Power management (22)3.6 Other (22)Product Test SpecificationKey words：Bluetooth Headset, PCBA, RF test, AcousticSummary：The test specification for Function, RF test, PCBA test and acoustic test Reference List：1Test ProcedureBefore start ATE, engineer should check and enter appropriate values in setting environment.Manual Settings●Software version number, eg “20131213”●Upper and lower limit for each test items●Started and stopped Bluetooth address range●RF test probe and cable lost for calibration and compensationStation Requirement●In each station, ATE need to read, compare and display the software version number,which is stored in PS Key 0x02B6. It is a 16 bits, 4 digits BCD, eg “6AA5”●All test items should display on the screen●Each production day have a log file for each station. Each log file includes all samplesserial no or BT address with corresponding testing data. The file is in ASCII format.Each test item placed in one column. File name must include the station no, date and time for reference.1.1Station 1 Module Download-Measure current consumption at 3.3V-Download and verify the software (include application and test mode, or test mode only)1.2Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current)Check current consumption-Feed a 3.3V supply to the 3.3V input. Measure the 3.3V input current and measure the voltage at 1.8V output from the module. [Save the current and voltage to log file]Frequency trim-Control the DUT to transmit a CW at Channel 39(2441 MHz), adjust the Crystal frequency trim value to meet the target. Write the correct value into PS key 0x01F6(e.g. 0x0026), then reset DUT and verify. [Save the value in log file]Check PIO and AlO-Input the PIO(0-10) pins 0101 0101 0101, read the logic from PIO and verify.-Repeat the above and invert the lo舒c (1010 1010 1010). read the logic from PlO and verify.[Save the result to log file]-Input the AIO(O-I) pins at l.5V(don't >I.75V), read the level form AlO and verify.[Save the readings to log file]Check Audio path-Set DUT into PCM Loopback mode. Feed 1 kHz, 5mVrms to mic input and measure, the speaker output level. [Save the speaker level to log file]1.3Station 3 Module RF Test (Conducted test)-Enable the DUT to enter Bluetooth Test Mode by using "RFCLI.EXE" command -Set the measuring condition of E1852B according the following setting.RF Test(Conducted)Transmitter testConditions:-Carrier: 0-Packet type: DHI-Packet length: 27-Poll period: 10-RF level: -50dBm-Data for delta F2: BS55(10101010)-Data for delta Fl: BSOF(00001111)-Meas. Averaging factor: 100 (may be less for fast respond)-Coupling loss: 0dBMeasure:-Average Power-Freq. Offset-Freq. Drift-Freq. Drift/ Rate-Avg, Delta F2 max-Avg, Delta F1 max-Packet Error Rate (PER)-Bit Error Rate (BER)Loopback TestConditions:-Whitening: Enable-RF level: -75dBm-Modulation index : 0.32-No. of bits: 10000Measure:-Bit Error Ratc (BER)-Packet Error Rate (PER)Repeat the above test for Carrier 39, 781.4Station 4 Main Board PCBA Functional test (PIO AIO, voltage and current) Supply 3.7V to the BAT+ to GNDCheck PlO and AIOInput different logic to PIO(0-11)when there are test pad, read all PIO and verify.For BT HS Clip:-PIO( 8, 10,) is DON'T CARE-Only test pads for PlO (9).-The logic of PIO(6) is inverted. its test pads is "MFB"-Read and verify AIO(0). AIO(1) is Don't Care.For BT Radio:-TBDCheck Audio pathSet the DUT to PCM loopback mode. Feed lkHz, 5mVrms to mic input and measure the level from the speaker output.Check current consumptionMeasure Off Current-Reset DUT, measure the input current at 3.7VMeasure Standby Current-Enable DUT to Receive mode (RXSTARTI at 2442MHz).-McaSUrc the input current at 3.7VMeasure Operation Current-Enable DUT to transmit mode (TXSTART at 2442MHz).-Measure the input current at 3.7V.Measure Charging Current-Connect a Electronic Load to BAT+ to GND. Set the E-Ioad to draw constant current of 75mA. Feed 5V to DC+ to GND. Measure the current at 5V.1.5Station 5 Main board PCBA RF test (conducted test)RF Test (conducted)Transmitter testConditions:-Carrier: 0-Packet type: DHI-Packet length: 27-Poll period: 10-RF level: -50dBm-Data for delta F2: BS55(10101010)-Data for delta Fl: BSOF(00001111)-Meas. Averaging factor: 100 (may be less for fast respond)-Coupling loss: 0dBMeasure:-Average Power-Freq. Offset-Freq. Drift-Freq. Drift/ Rate-Avg, Delta F2 max-Avg, Delta F1 max-Packet Error Rate (PER)-Bit Error Rate (BER)Loopback TestConditions:-Whitening: Enable-RF level: -75dBm-Modulation index : 0.32-No. of bits: 10000Measure:-Bit Error Ratc (BER)-Packet Error Rate (PER)Repeat the above test for Carrier 39, 781.6Station 6 Main board PCBA RF test(Coupling test)-Test items may be decreased in the future.RF Test couplingFixture and DUT must be in Shield Box.Transmitter testConditions:-Carrier: 0-Packet type: DHI-Packet length: 27-Poll period: 10-RF level: -50dBm-Data for delta F2: BS55(10101010)-Data for delta Fl: BSOF(00001111)-Meas. Averaging factor: 100 (may be less for fast respond) -Coupling loss: 0dBMeasure:-Average Power-Freq. Offset-Freq. Drift-Freq. Drift/ Rate-Avg, Delta F2 max-Avg, Delta F1 max-Packet Error Rate (PER)-Bit Error Rate (BER)Loopback TestConditions:-Whitening: Enable-RF level: -75dBm-Modulation index : 0.32-No. of bits: 10000Measure:-Bit Error Rate (BER)-Packet Error Rate (PER)Repeat the above test for Carrier 39, 78Write PS Key to flash memory-After all tested items are PASS:-Write a unique 48 bits Bluetooth address into PS Key Ox0001.-Write Ox000 to PS Key OxOIF9 (Set Host Interface to No Host)-Write Ox000 to PS Key Ox025D (Enable VM)1.7Station 7 Acoustic test after casing1.Setting the Battery voltage t0 4.10V--4.24V, adjust the Charger voltage Trim value tomeet the target. Write the correct value into PS Key 0x03b7 , then reset DUT and verify.[Save the value in log file]Setting charging voltage to 5V,2.The voltage of VBAT pin must be within3.8--4.6V without battery.Acoustic Test-Testing must be in shield room and silent room.-After casing assembly, use Casira for Audio Gateway. Pairing the BT headset and carry out acoustic test. Measure TX and RX loudness and1.8Station 8 Product RF Sensitivity TestProduct RF sensitivity<=-70dBmTesting requirement: N4010, Shield box and computer with SPITesting method:1)Press MFB and then plug charger, then release MFB, then press2)LED will flash purple.3)Put the DUT on the test jig inside the shield box. Close the shield box.4)Setup for N4010The setting of the tester should be hopping ONi.Mode -> Loss Comp -> Apply Loss Compensation ”V”->Fix Loss to desired“DB”(R&D will provide one reference sample for calibration. If not provided,please use B304 0ne for calibration) Therefore. the Fix Loss should be set bycalibration. Config-> EUT-> Inquiry Procedure->while BT address is shown onthe Screen-> Select and Return BDAii.Test -> Active to "3" -> Select “Single Slot Sensitivity"iii.Edit -> Test Mode /Pkt /Pwr->Type = HV3; Set Transmit Power t0 70 “5)To see the result:Results -> Select "Single Slot Sensitivity" -> Detailed ResultsIf BER <=0.1Record the Transmit Power. This is the sensitivity.If BER > 0.1Increase the Transmit Power in 4)-iv until BER <= 0.1.Other TestChargersAll chargers must be full checked. Measure output voltage and current for different input voltage.Input 100Vrms (AC) and connect a load (250hm > 2W resistor) at the output, output should be 5V and 200mA.Input 240Vrms (AC) and connect a load (250hm > 2W resistor) at the output, output should be 5V and 200mA.Rechargeable BatteriesAll the Lithium-ion Polymer (LIP) rechargeable battery must be full checked before production. All batteries are charge up by 0.5C then discharge by a 480hm resistor.Measure the discharging time until voltage is dropped to 3V. The discharging time at least 2 hours2Specification2.1Station I Module DownloadDownload and verification: Should be PASSED2.2Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current)Module turn on current: 1mA - 3mA (For ATE Setup: 0.2mA - 4.5mA)Module output voltage: 1.75V - 1.85VTrimmed freq. : 2441MHz +/-3 kHzTrimmed value: 0 - 63PIO(0-10): PassAIO(0): 0.9V –1.1VAudio output level: 0.1Vrms - 0.5Vrms(Mic input 1 kHz 5mVrms)2.3Station 3 Module RF Test (conducted test)RF and audio test(conducted)Carrier 0Items Descriptions Lower limit Upper limit Units Average Power-6 4 DBmPeak Power-6 4 DBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1 -0 50 %Packet Error Rate(PER)Bit Error Rate (BER) 0 0.1 %Carrier 39Items Descriptions Lower limit Upper limit Units Average Power-6 4 dBm,.Peak Power-6 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1 -0 50 %Packet Error Rate(PER)Bit Error Rate (BER) 0 0.1 %Carrier 78Items Descriptions Lower limit Upper limit UnitsAverage Power-6 4 dBmPeak Power-6 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1 -Packet Error Rate 0 50 %(PER)Bit Error Rate (BER) 0 0.1 %2.4Station 4 Main Board PCBA Functional test (PIO,AIO, voltage an current)PI0(0,1,2.3,6,9),LED(0,1): PassAIO(0): 1.48V --1.7 VSpeaker Level: 0.2V - 0.5 V(Mic input I kHz 5mVnns)Operation Current: 10mA - 22 mAOff Mode Current: 0.1mA - 0.4 mA (For ATE Setup:0.1mA一3mA)Standby Current: 1.0mA - 5mAFast charging Current: 9 mA - 110 mAFull charging Current: 5mA-9mA2.5Station 5 Main Board PCBA RF Test (conducted test)RF and audio test (conducted )Carrier 0Items Descriptions Lower limit Upper limit UnitsAverage Power-8 4 dBmPeak Power-8 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate0 50 %(PER)Bit Error Rate (BER) 0 0.1 % Carrier 39Items Descriptions Lower limit Upper limit Units Average Power-8 4 dBmPeak Power-8 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -0 50 %Packet Error Rate(PER)Bit Error Rate (BER) 0 0.1 % Carrier 78Items Descriptions Lower limit Upper limit Units Average Power-8 4 dBmPeak Power-8 4 dBmFreq. Offset-75 75 kHz,.Freq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate0 50 %(PER)Bit Error Rate (BER) 0 0.1 %2.6Station 6 Main Board PCBA RF Test (coupling test )RF test (coupling)Carrier 0Items Descriptions Lower limit Upper limit UnitsAverage Power-6 4 dBmPeak Power-6 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate 0 50 %,.(PER)Bit Error Rate (BER) 0 0.1 %Carrier 39Items Descriptions Lower limit Upper limit UnitsAverage Power-6 4 dBmPeak Power-6 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate0 50 %(PER)Bit Error Rate (BER) 0 0.1 %Carrier 78Items Descriptions Lower limit Upper limit UnitsAverage Power-6 4 dBmPeak Power-6 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -0 50 %Packet Error Rate(PER)Bit Error Rate (BER) 0 0.1 %2.7Station 7 Acoustic test after casingAcoustic TestItems Descriptions Lower limit Upper limit Units Microphone TX at l kHz -49 -41 dB104 119 dBEarphone Assemble at lkHzFinal unit RX at l kHz 109 119 dBBuzzer sound leave at 175 100 dB(At 10 cm)kHzMicrophone frequency respond mask:2.8Station 8 Product RF Sensitivity TestFor the sensitivity > -70dBm is considered to be Failed.Charger test1. When input 100 Vrms(AC):Output voltage: 5V+/-0.25VOutput current: 200mA +/- 10mA2. When input 240 Vrms(AC):Output voltage: 5V +/-0.25VOutput current: 200mA +/-10mA3Product Specification Electrical Parameters checklist 3.1Current test3.2Audio test3.3Acoustic test3.4Range test3.5Power management3.6OtherThe voltage of VBAT pin must be within 3 8-4.6V without Battery.。

蓝牙耳机来料检验标准
蓝牙耳机的来料检验标准通常包括以下几个方面：
1. 外观质量：检查耳机的外观是否有明显的划痕、裂纹、缺陷或异物。

2. 功能性能：测试耳机的蓝牙连接是否正常，音质是否清晰，音量大小是否正常，有无噪声等。

3. 电池性能：检查耳机的电池是否正常工作，有无充电过快或过慢，续航时间是否达到标准。

4. 结构强度：检查耳机的结构是否牢固，各个部件是否安装牢固，有无松动现象。

5. 包装清单：检查耳机的包装内是否包含了所有的配件，如耳机、充电线、耳塞等。

6. 标签和说明：检查耳机的包装上是否有清晰的生产日期、批号、电压、电流等信息，以及使用说明书。

以上只是一般的检验标准，具体的检验标准可能会根据产品的具体规格和厂商的要求有所不同。

Product Test Specification forBluetooth Headset(for internal use only )Change HistoryContents Tables1 Test Procedure ...................................................................................................................................... 6...1.1 Station 1 Module Download ........................................................................................................ 6..1.2 Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current) (6)1.3 Station 3 Module RF Test (Conducted test) (7)1.4 Station 4 Main Board PCBA functional test(PIO AIO, voltage and current) (8)1.5 Station 5 Main board PCBA RF test(conducted test) (9)1.6 Station 6 Main board PCBA RF test(Coupling test) (10)1.7 Station 7 Acoustic test after casing ............................................................................................. 1.11.8 Station 8 Product RF Sensitivity Test (11)2 Specification ........................................................................................................................................ 1..2.2.1 Station I Module Download ......................................................................................................... 1.22.2 Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current) (12)2.3 Station 3 Module RF Test (conducted test) ................................................................................. 1. 32.4 Station 4 Main Board PCBA Functional test (PIO,AIO, voltage an current) (15)2.5 Station 5 Main Board PCBA RF Test (conducted test) (15)2.6 Station 6 Main Board PCBA RF Test (coupling test ) (17)2.7 Station 7 Acoustic test after casing ............................................................................................. 1.92.8 Station 8 Product RF Sensitivity Test (20)3 Product Specification Electrical Parameters checklist (20)3.1 Current test (20)3.2 Audio test (21)3.3 Acoustic test (21)3.4 Range test2..1.3.5 Power management ................................................................................................................... 2..2 3.6 Other2..2.Product Test Specificati on Key words : Bluetooth Headset, PCBA, RF test, AcousticSummary : The test specification for Function, RF test, PCBA test and acoustic test Refere nee List :1 Test ProcedureBefore start ATE, engin eer should check and en ter appropriate values inenvironment. Manual Sett in gsSoftware version number, eg“ 20131213 ”Upper and lower limit for each test items Started and stopped Bluetooth address rangeRF test probe and cable lost for calibrati on and compe nsati on Stati on Requireme ntIn each station, ATE need to read, compare and display the software version number, which is stored in PS Key 0x02B6. It is a 16 bits, 4 digits BCD, eg “ 6AA5 ”All test items should display on the scree nEach production day have a log file for each station. Each log file includes all samples serial no or BT address with corresponding testing data. The file is in ASCII format.Each test item placed in one column. File name must include the station no, date and time for refere nee.1.1 Station 1 Module Dow nl oad- Measure curre nt con sumpti on at 3.3V-Download and verify the software (include application and test mode, mode only)1.2 Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current)Check curre nt consumption- Feed a 3.3V supply to the 3.3V in put. Measure the 3.3V in put curre nt and measure the voltage at 1.8V output from the module. [Save the curre nt and voltage to log file]Freque ncy trim-Con trol the DUT to tran smit a CW at Cha nnel 39(2441 MHz), adjust the Crystal freque ncy trim value to meet the target. Write the correct value into PS key 0x01F6 sett ingor testCheck PIO and AlO- In put the PIO(0-10) pi ns 0101 0101 0101, read the logic from PIO and verify.- Repeat the above and in vert the lo 舒 c (1010 1010 1010). read the logic from PlO and verify.[Save the result to log file]- In put the AIO(O-I) pins at l.5V(d on't >I.75V), read the level form AlO and verify.[Save the readi ngs to log file]Check Audio path- Set DUT into PCM Loopback mode. Feed 1 kH z, 5mVrms to mic in put and measure, the speaker output level. [Save the speaker level to log file]1.3 Station 3 Module RF Test (Co nducted test)- En able the DUT to en ter Bluetooth Test Mode by using "RFCLI.EXE" comma nd- Set the measuri ng con diti on of E1852B accord ing the follow ing sett ing.RF Test(C on ducted)Tran smitter testCon diti ons:- Carrier: 0- Packet type: DHI- Packet len gth: 27- Poll period: 10- RF level: -50dBm- Data for delta F2: BS55(10101010)- Data for delta Fl: BSOF(00001111)- Meas. Averagi ng factor: 100 (may be less for fast resp ond)- Coupli ng loss: 0dBMeasure:- Average Power- Freq. Offset- Freq. Drift- Freq. Drift/ Rate- Avg, Delta F2 max- Avg, Delta F1 max- Packet Error Rate (PER)Bit Error Rate (BER)Loopback TestCon diti ons:- White ning: En able- RF level: -75dBm- Modulation in dex : 0.32- No. of bits: 10000Measure:- Bit Error Ratc (BER)- Packet Error Rate (PER)Repeat the above test for Carrier 39, 781.4 Station 4 Main Board PCBA Functional test (PIO AIO, voltage and current)Supply 3.7V to the BAT+ to GNDCheck PIO and AIOIn put differe nt logic to PIO(0-11)whe n there are test pad, read all PIO and verify.For BT HS Clip:- PIO( 8, 10,) is DON'T CARE- Only test pads for PlO (9).- The logic of PIO(6) is in verted. its test pads is "MFB"- Read and verify AIO(0). AIO(1) is Don't Care.For BT Radio:-TBDCheck Audio pathSet the DUT to PCM loopback mode. Feed lkHz, 5mVrms to mic in put and measure the level from the speaker output.Check curre nt consumptionMeasure Off Curre nt- Reset DUT, measure the in put curre nt at 3.7VMeasure Stan dby Current- En able DUT to Receive mode (RXSTARTI at 2442 MHz).- McaSUrc the in put curre nt at 3.7VMeasure Operatio n Current- Measure the in put curre nt at 3.7V.Measure Charg ing Current- Connect a Electr onic Load to BAT+ to GND. Set the E-Ioad to draw con sta nt curre nt of 75mA. Feed 5V to DC+ to GND. Measure the curre nt at 5V.1.5 Station 5 Main board PCBA RF test (con ducted test)RF Test (c on ducted)Tran smitter testCon diti ons:- Carrier: 0- Packet type: DHI- Packet len gth: 27- Poll period: 10- RF level: -50dBm- Data for delta F2: BS55(10101010)- Data for delta Fl: BSOF(OOOO1111)- Meas. Averagi ng factor: 100 (may be less for fast resp ond)- Coupli ng loss: 0dBMeasure:- Average Power- Freq. Offset- Freq. Drift- Freq. Drift/ Rate- Avg, Delta F2 max- Avg, Delta F1 max- Packet Error Rate (PER)- Bit Error Rate (BER)Loopback TestCon diti ons:- White ning: En able- RF level: -75dBm- Modulation in dex :0.32No. of bits: 10000Measure:- Bit Error Rate (BER)- Packet Error Rate (PER)Repeat the above test for Carrier 39, 781.6 Station 6 Mai n board PCBA RF test(Coupli ng test)Test items may be decreased in the future.RF Test coupli ngFixture and DUT must be in Shield Box.Tran smitter testCon diti ons:Carrier: 0Packet type: DHIPacket len gth: 27Poll period: 10RF level: -50dBmData for delta F2: BS55(10101010)Data for delta Fl: BSOF(00001111)Meas. Averagi ng factor: 100 (may be less for fast resp ond)Coupli ng loss: 0dBMeasure:Average PowerFreq. OffsetFreq. DriftFreq. Drift/ RateAvg, Delta F2 maxAvg, Delta F1 maxPacket Error Rate (PER)Bit Error Rate (BER)Loopback TestCon diti ons:White ning: En ableRF level: -75dBmModulation in dex : 0.32No. of bits: 10000Measure:- Bit Error Rate (BER)Repeat the above test for Carrier 39, 78Write PS Key to flash memory- After all tested items are PASS:- Write a uni que 48 bits Bluetooth address into PS Key 0x0001.- Write Ox000 to PS Key OxOIF9 (Set Host In terface to No Host)- Write Ox000 to PS Key Ox025D (En able VM)1.7 Stati on 7 Acoustic test after cas ing1. Setti ng the Battery voltage t0 4.10V--4.24V, adjust the Charger voltage Trim value tomeet the target. Write the correct value into PS Key 0x03b7 , then reset DUT and verify.[Save the value in log file]Setti ng charg ing voltage to 5V,2. The voltage of VBAT pin must be within3.8--4.6V without battery.Acoustic Test- Testi ng must be in shield room and sile nt room.- After cas ing assembly, use Casira for Audio Gateway. Pairi ng the BT headset and carry out acoustic test. Measure TX and RX loud ness and1.8 Station 8 Product RF Sen sitivity TestProduct RF sen sitivity<=-70dBmTest ing requireme nt: N4010, Shield box and computer with SPITesti ng method:1) Press MFB and the n plug charger, the n release MFB, the n press2) LED will flash purple.3) Put the DUT on the test jig in side the shield box. Close the shield box.4) Setup for N4010The sett ing of the tester should be hopp ing ONi. Mode -> Loss Comp -> Apply Loss Compe nsati on "V ” ->Fix Loss to desired“ DB " (R&D will provide one referenee sample for calibration. If not provided,please use B304 0ne for calibration) Therefore. the Fix Loss should be set bycalibrati on. Con fig-> EUT-> In quiry Procedure->while BT address is show n onthe Scree n-> Select and Retur n BDAii. Test -> Active to "3" -> Select“ Sin gle Slot Sen sitivity"iii.Edit -> Test Mode /Pkt /Pwr->Type = HV3; Set Tran smit Power t0 705)To see the result:Results -> Select "Si ngle Slot Se nsitivity" -> Detailed Results If BER <=0.1Record the Tran smit Power. This is the sen sitivity. If BER > 0.1In crease the Tran smit Power in 4)-iv un til BER <= 0.1.Other Test Chargersproduct ion. All batteries are charge up by 0.5C the n discharge by a 480hm resistor. Measure the discharging time until voltage is dropped to 3V. The discharging time at least 2 hours2 Specification2.1 Station I Module Dow nl oadDow nload and verificatio n: Should be PASSED2.2 Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current)Module turn on curre nt: 1mA - 3mA (For ATE Setup: 0.2mA - 4.5mA) Module output voltage: 1.75V - 1.85V Trimmed freq. :Trimmed value:2441MHz +/-3 kHz 0 - 63 PIO(0-10):PassAll chargers must be full checked. Measure output voltage and current for differentin put voltage.In put 100Vrms (AC) and connect a load (250hm > 2W resistor) at the output, outputshould be 5V and 200mA. In put 240Vrms (AC) and connect a load (250hm > 2W resistor) at the output, outputshould be 5V and 200mA.Rechargeable BatteriesAll the Lithium-ion Polymer (LIP) rechargeable battery must be full checked beforeAIO(O):Audio output level: (Mic in put 1 kHz 5mVrms)2.3 Station 3 Module RF Test (co nducted test)RF and audio test(c on ducted)Carrier 0 ItemsDescriptio ns Lower limit Upper limit UnitsAverage Power-6 4 DBmPeak Power-6 4 DBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF0.75 1 -Packet Error Rate50%(PER)Bit Error Rate (BER)0.1%Carrier 39ItemsDescriptio nsLower limit Upper limit UnitsAverage Power-64dBm0.9V — 1.1V 0.1Vrms - 0.5VrmsPeak Power -6 4 dBmFreq. Offset -7575 kHzFreq. Drift -2525kHzFreq.Drift Rate -2020kHz/50usAvg, Delta F2max115 175kHzAvg, Delta Fl max140 175kHzDeltaF2/DeltaF 0.751-Packet Error Rate0 50% (PER)Bit Error Rate (BER) 0 0.1 %Carrier 78Items Descriptions Lower limit Upper limit UnitsAverage Power -64dBmPeak Power -64dBmFreq. Offset -7575kHzFreq. Drift -2525kHzFreq.Drift Rate -2020kHz/50usAvg, Delta F2max115 175kHzAvg, Delta Fl max140 175kHzDeltaF2/DeltaF 0.751-Packet Error Rate 0 50 % (PER)Bit Error Rate (BER)0.12.4 Station 4 Main Board PCBA Fun ctio nal test (PIO,AIO, voltage an curre nt)PI0(0,1,2.3,6,9)丄ED(0,1): PassAIO(0): 1.48V --1.7 VSpeaker Level: 0.2V - 0.5 V(Mic in put I kHz 5mVnns)Operati on Curre nt: 10mA - 22 mAOff Mode Curre nt: 0.1mA - 0.4 mA (For ATE Setup:0.1mA — 3 mA)Standby Curre nt: 1.0mA - 5mAFast chargi ng Curre nt: 9 mA - 110 mAFull charg ing Curre nt: 5mA-9mA2.5 Station 5 Mai n Board PCBA RF Test (con ducted test)RF and audio test (con ducted )Carrier 0ItemsDescriptio ns Lower limit Upper limit UnitsAverage Power -8 4 dBmPeak Power -8 4 dBmFreq. Offset -75 75 kHzFreq. Drift -25 25 kHzFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1.5 -%Packet Error Rate 0 50(PER)0.1 %Bit Error Rate (BER)Carrier 39Items Descriptions Lower limit Upper limit UnitsdBm Average Power -84Peak Power -8dBm4Freq. Offset -75kHz75Freq. Drift -25kHz25kHz/50us Freq.Drift Rate -2020kHzAvg, Delta F2max115 175kHzAvg, Delta Fl max140 175DeltaF2/DeltaF 0.75 1.5 -%Packet Error Rate0 50(PER)Bit Error Rate (BER)0.1 %Carrier 78Items Descriptions Lower limit Upper limit UnitsdBm Average Power -84Peak Power -8dBm4Freq. Offset -75 75 kHzFreq. Drift -25 25 kHzFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate 0 50 %(PER)Bit Error Rate (BER) 0 0.1 %2.6 Station 6 Main Board PCBA RF Test (coupling test)RF test (coupli ng)Carrier 0Items Descriptio ns Lower limit Upper limit UnitsAverage Power -6 4 dBmPeak Power -6 4 dBmFreq. Offset -75 75 kHzFreq. Drift -25 25 kHzFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate 0 50 %(PER)Bit Error Rate (BER) 0 0.1 % Carrier 39Items Descriptions Lower limit Upper limit Units Average Power -6dBm4dBm Peak Power -64kHzFreq. Offset -7575kHzFreq. Drift -2525Freq.Drift Rate -20kHz/50us20Avg, Delta F2max 115 175 kHzkHzAvg, Delta Fl max140 175DeltaF2/DeltaF 0.75 1.5 -Packet Error Rate%0 50(PER)Bit Error Rate (BER)0.1 %Carrier 78Items Descriptions Lower limit Upper limit UnitsdBm Average Power -64Peak Power -6dBm4kHzFreq. Offset -7575Freq. Drift -25kHz25Freq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate 0 50 %(PER)Bit Error Rate (BER) 0 0.1 %2.7 Stati on 7 Acoustic test after cas ingAcoustic TestItems Descriptio ns Lower limit Upper limit Units Microph one TX at l kHz -49 -41 dBEarph one Assemble at l 104 119 dBkHzFinal unit RX at l kHz 109 119 dBBuzzer sound leave at 1 75 100 dB(At 10 cm)kHz2.8 Station 8 Product RF Sen sitivity TestFor the sen sitivity > -70dBm is con sidered to be Failed.Charger test1. When in put 100 Vrms(AC):Output voltage: 5V+/-0.25VOutput current: 200mA +/- 10mA2. When in put 240 Vrms(AC):Output voltage: 5V +/-0.25VOutput current: 200mA +/-10mA3 Product Specification Electrical Parameters checklist 3.1 Curre nt test3.2 Audio test3.3 Acoustic test3.4 Range test3.5 Power man ageme nt3.6 OtherThe voltage of VBAT pin must be within 3 8-4.6V without Battery.。

TWS蓝⽛⽿机检验规范1.0 ⽬的：为明确本公司蓝⽛⽿机的产品检验需求，特制定蓝⽛⽿机的成品检验标准，为产品的⽣产、质量控制提供判定依据。

2.0 适⽤范围：适⽤于本公司⽣产的所有蓝⽛⽿机成品检验。

3.0检验条件及环境a)视⼒：检验⼈员视⼒要求不低于1.0；b) 距离：⼈眼与产品表⾯的距离为30cm～35cm；c) 时间: 每⽚外观检查时间8s～15s；d) 位置: 检视⾯与桌⾯成45°，上下左右各转动15°（保证各个⾯的缺陷均能被看到）；e) 光源：冷⽩荧光灯，光源距被测物表⾯50cm～55cm，光照强度800Lux～1200Lux；f) 环境：温度20℃～26℃，湿度30%～85%，附近⽆⼤功率⽆线电⼲扰信号。

判定：检验者先依据该标准确定表⾯区域的级别﹐再按照缺陷的轻重等级﹐在缺陷表中查出是否接收。

4.0 检验⽔准：外观和功能检验按GB/T 2828.1-2012⼀般检验II⽔准允收⽔准（AQL） CRI=0 MAJ=0.4 MIN=1.05.0 检验⼯具：卡尺、塞尺、菲林卡⽚、蓝⽛综合测试仪、苹果⼿机或者客户指定⼿机。

6.0 检验依据：标准样品、产品规格书7.0 检验项⽬：成品功能检验、成品外观检验8.0 缺陷分类：a)致命缺陷（CRI）：指产品在⽣产和使⽤过程中会产⽣损害⼈⾝安全，或者严重影响产品性能的缺陷。

b)重缺陷（MAJ）：对产品外观或性能产⽣较严重影响的缺陷。

c)轻缺陷（MIN）：对产品外观或性能产⽣轻微影响的缺陷。

9.0补充说明：a）直径⼩于0.10mm且间距⼤于15mm的点缺陷可忽略不计。

b）点缺陷包括异⾊点、杂质、多胶点、⿇点等所有呈现点形状的缺陷，摸上去有⼿感的颗粒按异⾊点计算。

c）当本标准与实际效果有出⼊时，以限度样品为准。

10.0不良外观类型定义：1.塑胶件不良类型异⾊点：与本⾝颜⾊不同的杂点或混⼊树脂中的杂点⿊点等暴露在产品表⾯上。

料花：由于种种原因，⽓体在产品表⾯留下的痕迹与底⾯颜⾊不同并发亮发⽩，带有流动样。

1.0 目的：为明确本公司蓝牙耳机的产品检验需求，特制定蓝牙耳机的成品检验标准，为产品的生产、质量控制提供判定依据。

2.0 适用范围：适用于本公司生产的所有蓝牙耳机成品检验。

3.0检验条件及环境a)视力：检验人员视力要求不低于1.0；b) 距离：人眼与产品表面的距离为30cm～35cm；c) 时间: 每片外观检查时间8s～15s；d) 位置: 检视面与桌面成45°，上下左右各转动15°（保证各个面的缺陷均能被看到）；e) 光源：冷白荧光灯，光源距被测物表面50cm～55cm，光照强度800Lux～1200Lux；f) 环境：温度20℃～26℃，湿度30%～85%，附近无大功率无线电干扰信号。

判定：检验者先依据该标准确定表面区域的级别﹐再按照缺陷的轻重等级﹐在缺陷表中查出是否接收。

4.0 检验水准：外观和功能检验按GB/T 2828.1-2012一般检验II水准允收水准（AQL） CRI=0 MAJ=0.4 MIN=1.05.0 检验工具：卡尺、塞尺、菲林卡片、蓝牙综合测试仪、苹果手机或者客户指定手机。

6.0 检验依据：标准样品、产品规格书7.0 检验项目：成品功能检验、成品外观检验8.0 缺陷分类：a)致命缺陷（CRI）：指产品在生产和使用过程中会产生损害人身安全，或者严重影响产品性能的缺陷。

b)重缺陷（MAJ）：对产品外观或性能产生较严重影响的缺陷。

c)轻缺陷（MIN）：对产品外观或性能产生轻微影响的缺陷。

9.0补充说明：a）直径小于0.10mm且间距大于15mm的点缺陷可忽略不计。

b）点缺陷包括异色点、杂质、多胶点、麻点等所有呈现点形状的缺陷，摸上去有手感的颗粒按异色点计算。

c）当本标准与实际效果有出入时，以限度样品为准。

10.0不良外观类型定义：1.塑胶件不良类型异色点：与本身颜色不同的杂点或混入树脂中的杂点黑点等暴露在产品表面上。

料花：由于种种原因，气体在产品表面留下的痕迹与底面颜色不同并发亮发白，带有流动样。

蓝牙耳机实验项目，实验方法及实验条件?一、测试目的为保证公司所生产的蓝牙耳机质量及新开发产品性能，确保设计能满足合同和顾客的要求，达到或超过国家规定的技术要求，新产品按照此测试规范书来执行。

二、测试范围本批次试产的蓝牙耳机。

1.线材则必须2.?3.?不能因晃动有声响，手感良好;?4.?丝印型号及功能标志?耳机必须有厂家丝印,丝印字迹应清晰、正确、无错印、漏印，丝印中不包含Blue?tooth；并且耳机表面各功能键标识需清晰，正确。

?5.?拆分?耳机内电芯需要做防护（如加贴高温胶纸），防止耳机电路板及外壳划伤电芯；?耳机线与电路板焊接需牢靠。

?6.?耳机本身音质?测试Mp3及短距离通话，感觉声音清晰，无杂音；音量最大时应无嘶哑、杂音、异音。

功能测试?7.?1)2)3)4)5)8.检查各项功能时，注意蓝牙通话时双方都应无回音、交流音和杂音，对着MIC处大声说话，双方都应无回音。

?9.?待机测试?根据实际电芯容量与待机电流，测试结果必须大于厂家提供的待机实际值。

?10.?充电测试?根据耳机实际充电电流及电芯容量测试充电时间?可靠性测试测试前确认测试样品外观与功能完好。

11.?壳体附着力试验测试?在被测物表面用刻刀划100个面积为一平方毫米的格子（当壳体面积不够划100格时，可适当减少，但不低于12.?耐磨仪，13.?耐磨仪，14.?痕迹。

?15.?99.5%、压力标准500gf，1?秒钟来回一次，擦拭次数50次。

?16.?盐雾试验?将产品放到盐雾实验箱35℃（5％的NaCL溶液）里进行24小时盐雾实验。

测试完成后将产品置于正常条件下进行功能与外观检查，产品应无生锈、氧化，各功能正常为合格。

18.?跌落试验?试验高度1M，跌落到混凝土地面上，以6个不同的方向进行跌落试验12次。

测试完成后将产品置于正常条件下进行功能与外观检查，试验后要求不能有器件脱落及器件损坏和功能异常?19.?高温试验?将耳机不包装在试验温度为60℃±2℃中贮存8h，测试完成后将产品置于常温2小时之后进行功能与外观测试。

蓝牙耳机成品检验规范（ISO9001-2015）1.0目的为明确本公司蓝牙耳机产品成品检验标准，为生产、质量控制提供判定依据，制定本标准。

2.0适用范围本公司所有蓝牙耳机类产品成品。

（特殊要求检验产品除外）3.0检验依据：标准样品、产品检验标准4.0检验项目：成品功能检验、成品外观检验5.0定义5.1引用标准5.1.1本公司采用GB2828-2012，一般检验水准之Ⅱ级正常检验单次抽样计划。

5.1.2缺陷分类及AQL取值：CR——致命缺陷：AQL=0；MAJ——严重缺陷：AQL=0.65；MIN——轻微缺陷：AQL=1.5；5.2缺陷定义：致命缺陷CR.：潜在的对使用者、维修者会造成伤害之缺陷。

主要缺点MAJ.：严重影响产品组装、测试或功能之缺陷，以及部件缺失、用错。

次要缺点MIN.：轻微影响产品组装、测试或外观不良之缺陷。

5.3区域划分A区域：产品的的正面（功能键、装饰），所有的LOGO等属于此范围之内。

B区域：产品的底面及底面所有装饰件属于此范围之内。

C区域：产品的侧面、顶部、底面区域属于此范围之内。

6.0常用词汇定义批峰：指在分型面、顶针孔、镶件等处溢出的多余胶料，外表可见的或可触摸到的。

间隙：相关组装件在组装时有超过设计要求之缝隙。

段差（错位）：相关组装件在组装时有超过设计要求之台阶。

划伤、擦伤：指塑胶件表面因加工或运输造成的线状损伤痕迹。

缩水：指塑胶件冷却时在表面形成的凹陷。

熔接线（夹水纹）：指塑胶件成形时流料分流汇合，界面未完全熔合而形成的在表面可见的线状痕迹。

污点、杂物、杂色点：指明显不同于要求的污点杂物、灰尘点。

混色条纹；指不可擦除的明显不同于要求颜色的杂色纹。

气纹：因气体干扰使胶件表面形成一种雾状发暗痕迹。

烧焦：指局部温度过高而在表面留下的发黄或碳化痕迹。

7.0作业内容检测条件（温度、湿度：自然温度、湿度下检验）。

7.1检验要求7.1.1检验员要求视力需正常，其裸视或矫正后视力在1.0以上，无色盲。

前言本标准适用于厦门迈科思工业设计有限公司的蓝牙耳机产品，蓝牙音箱产品且包括研发、试生产、QA增强性试验及出货检验等各个阶段。

本标准起草<本次标准修订>部门：品管部。

本标准起草<本次标准修订>人：本次标准审核人：本次标准批准人：说明1.目的：规范成品检验，指导生产部门对不良品的控制及保证产品出货质量，特编写QA检验标准。

2.范围：本标准适用于本公司所有蓝牙耳机，蓝牙音箱成品检验。

3.抽样标准依据GB/T2828.1-2012级，一次抽样，一般检验水平Ⅱ级，重缺陷（MA）AQL:0.4，轻缺陷（MI）AQL：1.0致命缺陷（CR）C=0 4.检验工具：工作台、卡尺、专用测试蓝牙电脑，带蓝牙功能的手机，蓝牙测试仪。

5.检验依据：标准样品、产品规格书。

6.检验项目：成品功能检验、成品外观检验，成品可靠性能检验。

7.本标准规程未尽项目，需要检验可参照国标要求，当检验规范的检验项目在技术要求中未作规定时可不做检验要求。

目录1.测试条件 (4)1.1环境条件 (4)1.2目视条件 (4)1.3测试工具 (4)1.4测试定义 (4)1.5缺陷等级定义 (4)2外观检查 (5)2.1耳机外观检查 (5)2.2耳机外观检验及缺陷分类………………………………………………………………………………………….5-72.3性能检验及缺陷分类…………………………………………………………………………………………………8-93.可靠性测试 (10)3.1低温存储测试 (10)3.2高温存储测试 (10)3.3高温高湿运行测试 (10)3.4低温运行测试 (11)3.5跌落测试 (11)3.6振动测试 (12)3.7盐雾测试 (12)3.8老化测试 (12)3.9丝印附着力测试……………………………………………………………………………………………………………12-13 3.10喷油附着力测试………………………………………………………………………………………………………….13-143.11按键寿命测试 (14)3.12喷油耐磨测试 (14)3.13输入输出口插拔力测试……………………………………………………………………………………………….14-153.14输入输出口插拔寿命测试 (15)4.结构尺寸检查 (15)5材料以及有害物质检测 (15)6.蓝牙耳机配件测试 (16)1 测试条件1.1环境条件温度：15℃～35℃相对湿度：35%～75% 大气压：86kPa～106kPa1.2目视条件a）照明光线：功率（2×40W）的日光灯，光源距离被测面 30～50cm，光强1000-1200LUXb）观察角度：待测物被检测面与视线成45度，距离约30cm，上下左右转动被测物15度以内。

Product Test Specification for Bluetooth Headset（for internal use only）Change HistoryContents Tables1Test Procedure (6)1.1Station 1 Module Download (6)1.2Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current) (6)1.3Station 3 Module RF Test (Conducted test) (7)1.4Station 4 Main Board PCBA functional test(PIO AIO, voltage and current) (8)1.5Station 5 Main board PCBA RF test(conducted test) (9)1.6Station 6 Main board PCBA RF test(Coupling test) (10)1.7Station 7 Acoustic test after casing (11)1.8Station 8 Product RF Sensitivity Test (11)2Specification (12)2.1Station I Module Download (12)2.2Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current) (12)2.3Station 3 Module RF Test (conducted test) (13)2.4Station 4 Main Board PCBA Functional test (PIO,AIO, voltage an current) (14)2.5Station 5 Main Board PCBA RF Test (conducted test) (14)2.6Station 6 Main Board PCBA RF Test (coupling test ) (15)2.7Station 7 Acoustic test after casing (16)2.8Station 8 Product RF Sensitivity Test (16)3Product Specification Electrical Parameters checklist (17)3.1Current test (17)3.2Audio test (17)3.3Acoustic test (17)3.4Range test (17)3.5Power management (18)3.6Other (18)Product Test SpecificationKey words：Bluetooth Headset, PCBA, RF test, AcousticSummary：The test specification for Function, RF test, PCBA test and acoustic test Reference List：1Test ProcedureBefore start ATE, engineer should check and enter appropriate values in setting environment. Manual Settings●Software version number, eg “20131213”●Upper and lower limit for each test items●Started and stopped Bluetooth address range●RF test probe and cable lost for calibration and compensationStation Requirement●In each station, ATE need to read, compare and display the software version number, whichis stored in PS Key 0x02B6. It is a 16 bits, 4 digits BCD, eg “6AA5”●All test items should display on the screen●Each production day have a log file for each station. Each log file includes all samples serialno or BT address with corresponding testing data. The file is in ASCII format. Each test item placed in one column. File name must include the station no, date and time for reference.1.1Station 1 Module Download-Measure current consumption at 3.3V-Download and verify the software (include application and test mode, or test mode only)1.2Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current)Check current consumption-Feed a 3.3V supply to the 3.3V input. Measure the 3.3V input current and measure the voltage at 1.8V output from the module. [Save the current and voltage to log file]Frequency trim-Control the DUT to transmit a CW at Channel 39(2441 MHz), adjust the Crystal frequency trim value to meet the target. Write the correct value into PS key 0x01F6 (e.g.0x0026), then reset DUT and verify. [Save the value in log file]Check PIO and AlO-Input the PIO(0-10) pins 0101 0101 0101, read the logic from PIO and verify.-Repeat the above and invert the lo舒c (1010 1010 1010). read the logic from PlO and verify.[Save the result to log file]-Input the AIO(O-I) pins at l.5V(don't >I.75V), read the level form AlO and verify. [Save the readings to log file]Check Audio path-Set DUT into PCM Loopback mode. Feed 1 kHz, 5mVrms to mic input and measure, the speaker output level. [Save the speaker level to log file]1.3 Station 3 Module RF Test (Conducted test)-Enable the DUT to enter Bluetooth Test Mode by using "RFCLI.EXE" command-Set the measuring condition of E1852B according the following setting.RF Test(Conducted)Transmitter testConditions:-Carrier: 0-Packet type: DHI-Packet length: 27-Poll period: 10-RF level: -50dBm-Data for delta F2: BS55(10101010)-Data for delta Fl: BSOF(00001111)-Meas. Averaging factor: 100 (may be less for fast respond)-Coupling loss: 0dBMeasure:-Average Power-Freq. Offset-Freq. Drift-Freq. Drift/ Rate-Avg, Delta F2 max-Avg, Delta F1 max-Packet Error Rate (PER)-Bit Error Rate (BER)Loopback TestConditions:-Whitening: Enable-RF level: -75dBm-Modulation index : 0.32-No. of bits: 10000Measure:-Bit Error Ratc (BER)-Packet Error Rate (PER)Repeat the above test for Carrier 39, 781.4Station 4 Main Board PCBA Functional test (PIO AIO, voltage and current) Supply 3.7V to the BAT+ to GNDCheck PlO and AIOInput different logic to PIO(0-11)when there are test pad, read all PIO and verify.For BT HS Clip:-PIO( 8, 10,) is DON'T CARE-Only test pads for PlO (9).-The logic of PIO(6) is inverted. its test pads is "MFB"-Read and verify AIO(0). AIO(1) is Don't Care.For BT Radio:-TBDCheck Audio pathSet the DUT to PCM loopback mode. Feed lkHz, 5mVrms to mic input and measure the level from the speaker output.Check current consumptionMeasure Off Current-Reset DUT, measure the input current at 3.7VMeasure Standby Current-Enable DUT to Receive mode (RXSTARTI at 2442MHz).-McaSUrc the input current at 3.7VMeasure Operation Current-Enable DUT to transmit mode (TXSTART at 2442MHz).-Measure the input current at 3.7V.Measure Charging Current-Connect a Electronic Load to BAT+ to GND. Set the E-Ioad to draw constant current of 75mA.Feed 5V to DC+ to GND. Measure the current at 5V.1.5 Station 5 Main board PCBA RF test (conducted test)RF Test (conducted)Transmitter testConditions:-Carrier: 0-Packet type: DHI-Packet length: 27-Poll period: 10-RF level: -50dBm-Data for delta F2: BS55(10101010)-Data for delta Fl: BSOF(00001111)-Meas. Averaging factor: 100 (may be less for fast respond)-Coupling loss: 0dBMeasure:-Average Power-Freq. Offset-Freq. Drift-Freq. Drift/ Rate-Avg, Delta F2 max-Avg, Delta F1 max-Packet Error Rate (PER)-Bit Error Rate (BER)Loopback TestConditions:-Whitening: Enable-RF level: -75dBm-Modulation index : 0.32-No. of bits: 10000Measure:-Bit Error Ratc (BER)-Packet Error Rate (PER)Repeat the above test for Carrier 39, 781.6Station 6 Main board PCBA RF test(Coupling test)-Test items may be decreased in the future.RF Test couplingFixture and DUT must be in Shield Box.Transmitter testConditions:-Carrier: 0-Packet type: DHI-Packet length: 27-Poll period: 10-RF level: -50dBm-Data for delta F2: BS55(10101010)-Data for delta Fl: BSOF(00001111)-Meas. Averaging factor: 100 (may be less for fast respond) -Coupling loss: 0dBMeasure:-Average Power-Freq. Offset-Freq. Drift-Freq. Drift/ Rate-Avg, Delta F2 max-Avg, Delta F1 max-Packet Error Rate (PER)-Bit Error Rate (BER)Loopback TestConditions:-Whitening: Enable-RF level: -75dBm-Modulation index : 0.32-No. of bits: 10000Measure:-Bit Error Rate (BER)-Packet Error Rate (PER)Repeat the above test for Carrier 39, 78Write PS Key to flash memory-After all tested items are PASS:-Write a unique 48 bits Bluetooth address into PS Key Ox0001.-Write Ox000 to PS Key OxOIF9 (Set Host Interface to No Host)-Write Ox000 to PS Key Ox025D (Enable VM)1.7 Station 7 Acoustic test after casing1.Setting the Battery voltage t0 4.10V--4.24V, adjust the Charger voltage Trim value to meetthe target. Write the correct value into PS Key 0x03b7 , then reset DUT and verify.[Save the value in log file]Setting charging voltage to 5V,2.The voltage of VBAT pin must be within3.8--4.6V without battery.Acoustic Test-Testing must be in shield room and silent room.-After casing assembly, use Casira for Audio Gateway. Pairing the BT headset and carry out acoustic test. Measure TX and RX loudness and1.8Station 8 Product RF Sensitivity TestProduct RF sensitivity<=-70dBmTesting requirement: N4010, Shield box and computer with SPITesting method:1)Press MFB and then plug charger, then release MFB, then press2)LED will flash purple.3)Put the DUT on the test jig inside the shield box. Close the shield box.4)Setup for N4010The setting of the tester should be hopping ONi.Mode -> Loss Comp -> Apply Loss Compensation ”V” ->Fix Loss to desired “DB”(R&D will provide one reference sample for calibration. If not provided, please useB304 0ne for calibration) Therefore. the Fix Loss should be set by calibration.Config-> EUT-> Inquiry Procedure->while BT address is shown on the Screen->Select and Return BDAii.Test -> Active to "3" -> Select “Single Slot Sensitivit y"iii.Edit -> Test Mode /Pkt /Pwr->Type = HV3; Set Transmit Power t0 70 “5)To see the result:Results -> Select "Single Slot Sensitivity" -> Detailed ResultsIf BER <=0.1Record the Transmit Power. This is the sensitivity.If BER > 0.1Increase the Transmit Power in 4)-iv until BER <= 0.1.Other TestChargersAll chargers must be full checked. Measure output voltage and current for different input voltage.Input 100Vrms (AC) and connect a load (250hm > 2W resistor) at the output, output should be 5V and 200mA.Input 240Vrms (AC) and connect a load (250hm > 2W resistor) at the output, output should be 5V and 200mA.Rechargeable BatteriesAll the Lithium-ion Polymer (LIP) rechargeable battery must be full checked before production.All batteries are charge up by 0.5C then discharge by a 480hm resistor. Measure the discharging time until voltage is dropped to 3V. The discharging time at least 2 hours2 Specification2.1 Station I Module DownloadDownload and verification: Should be PASSED2.2Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current)Module turn on current: 1mA - 3mA (For ATE Setup: 0.2mA - 4.5mA)Module output voltage: 1.75V - 1.85VTrimmed freq. : 2441MHz +/-3 kHzTrimmed value: 0 - 63PIO(0-10): PassAIO(0): 0.9V – 1.1VAudio output level: 0.1Vrms - 0.5Vrms(Mic input 1 kHz 5mVrms)2.3 Station 3 Module RF Test (conducted test)RF and audio test(conducted)Carrier 0Items Descriptions Lower limit Upper limit Units Average Power-6 4 DBmPeak Power-6 4 DBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 %Carrier 39Items Descriptions Lower limit Upper limit Units Average Power-6 4 dBmPeak Power-6 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 %Carrier 78Items Descriptions Lower limit Upper limit Units Average Power-6 4 dBmPeak Power-6 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1 -Packet Error Rate (PER) 0 50 %2.4 Station 4 Main Board PCBA Functional test (PIO,AIO, voltage an current)PI0(0,1,2.3,6,9),LED(0,1): PassAIO(0): 1.48V --1.7 VSpeaker Level: 0.2V - 0.5 V(Mic input I kHz 5mVnns)Operation Current: 10mA - 22 mAOff Mode Current: 0.1mA - 0.4 mA (For ATE Setup:0.1mA一3mA)Standby Current: 1.0mA - 5mAFast charging Current: 9 mA - 110 mAFull charging Current: 5mA-9mA2.5 Station 5 Main Board PCBA RF Test (conducted test)RF and audio test (conducted )Carrier 0Items Descriptions Lower limit Upper limit Units Average Power-8 4 dBmPeak Power-8 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 % Carrier 39Items Descriptions Lower limit Upper limit Units Average Power-8 4 dBmPeak Power-8 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Carrier 78Items Descriptions Lower limit Upper limit Units Average Power-8 4 dBmPeak Power-8 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 %2.6 Station 6 Main Board PCBA RF Test (coupling test )RF test (coupling)Carrier 0Items Descriptions Lower limit Upper limit Units Average Power-6 4 dBmPeak Power-6 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 % Carrier 39Items Descriptions Lower limit Upper limit Units Average Power-6 4 dBmPeak Power-6 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 %Carrier 78Items Descriptions Lower limit Upper limit UnitsAverage Power-6 4 dBmPeak Power-6 4 dBmFreq. Offset-75 75 kHzFreq. Drift-25 25 kHzFreq.Drift Rate-20 20 kHz/50usAvg, Delta F2max115 175 kHzAvg, Delta Fl max140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 %2.7 Station 7 Acoustic test after casingAcoustic TestItems Descriptions Lower limit Upper limit Units Microphone TX at l kHz -49 -41 dBEarphone Assemble at l kHz 104 119 dBFinal unit RX at l kHz 109 119 dBBuzzer sound leave at 1 kHz 75 100 dB(At 10 cm) Microphone frequency respond mask:Complete Ear piece frequency respond mask:2.8 Station 8 Product RF Sensitivity TestFor the sensitivity > -70dBm is considered to be Failed.Charger test1. When input 100 Vrms(AC):Output voltage: 5V+/-0.25VOutput current: 200mA +/- 10mA2. When input 240 Vrms(AC):Output voltage: 5V +/-0.25VOutput current: 200mA +/-10mA3 Product Specification Electrical Parameters checklist 3.1 Current test3.2 Audio test3.3 Acoustic test3.4 Range test3.5 Power management3.6 OtherThe voltage of VBAT pin must be within 3 8-4.6V without Battery.【下载本文档，可以自由复制内容或自由编辑修改内容，更多精彩文章，期待你的好评和关注，我将一如既往为您服务】。