蓝牙设备报价201111

出售商品或提供付费服务清单1. 商品清单
以下是我们提供的商品清单：
备注：以上价格仅供参考，实际价格可能会根据市场变化而有所调整。

2. 付费服务清单
除了商品销售，我们还提供以下付费服务：
2.1 产品配送服务
我们提供快递配送服务，费用根据地区远近和快递公司收费标准而定。

具体费用将在订单确认时与客户确认。

2.2 维修与售后服务
我们公司提供售后服务和维修支持。

如果您遇到任何产品故障或需要维修，可以通过以下方式寻求帮助：
- 在我们网站上提交售后服务申请；
- 通过电话联系我们的售后服务热线。

我们将根据实际情况提供相关技术支持和维修服务，并在售后服务申请提交后的24小时内与您取得联系。

3. 联系方式
如果您对以上商品或服务有任何疑问或需要进一步了解，请随时与我们联系：
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总结
本文档提供了商品清单和付费服务清单，同时还包括了联系方式。

如果您需要购买商品或享受付费服务，请与我们取得联系，我们将竭诚为您提供帮助。

授权人：[授权人全名]身份证号码：[授权人身份证号码]地址：[授权人地址]被授权人：[被授权人全名]身份证号码：[被授权人身份证号码]地址：[被授权人地址]鉴于：1. 授权人拥有[具体产品名称]（以下简称“该产品”）的所有权，该产品为小米公司生产的蓝牙设备。

2. 被授权人因个人或商业需要，需要使用该产品的蓝牙功能，并希望获得授权人对其蓝牙功能的合法使用权利。

3. 授权人同意在以下条件下，授予被授权人使用该产品蓝牙功能的权利。

现授权人特此授权被授权人如下：一、授权范围1. 被授权人有权在中华人民共和国境内，合法使用该产品的蓝牙功能，包括但不限于与手机、电脑、平板电脑等电子设备进行配对、传输数据等。

2. 被授权人不得将该产品的蓝牙功能用于任何非法用途，包括但不限于侵犯他人知识产权、非法侵入他人网络系统等。

3. 被授权人不得将该产品的蓝牙功能转让、出租、出借或以其他方式许可给第三方。

二、授权期限本授权书自双方签字之日起生效，有效期为[授权期限，例如：五年]。

三、授权限制1. 被授权人不得对该产品进行任何形式的破解、修改或仿制。

2. 被授权人不得使用该产品进行任何商业广告、营销或其他商业活动。

3. 被授权人不得利用该产品的蓝牙功能侵犯他人的合法权益。

四、违约责任1. 若被授权人违反本授权书的规定，授权人有权立即终止本授权书，并要求被授权人立即停止使用该产品的蓝牙功能。

2. 被授权人违反本授权书的规定，给授权人造成损失的，应承担相应的法律责任。

五、其他1. 本授权书一式两份，双方各执一份，具有同等法律效力。

2. 本授权书未尽事宜，双方可另行协商解决。

3. 本授权书自双方签字之日起生效，任何一方不得擅自变更或撤销。

授权人（签字）：_____________日期：____年____月____日被授权人（签字）：_____________日期：____年____月____日见证人：[见证人全名]身份证号码：[见证人身份证号码]地址：[见证人地址]注：本授权书适用于小米公司生产的所有蓝牙设备，包括但不限于小米蓝牙耳机、蓝牙音箱、蓝牙鼠标等。

yanxd蓝牙耳机说明书yanxd 蓝牙耳机说明书第一章引言1.1 产品概述yanxd 蓝牙耳机是一款采用蓝牙技术的无线耳机。

它具有舒适的佩戴感和优质的音质，适用于各种类型的音乐和通话。

1.2 产品特点- 采用蓝牙5.0技术，实现快速、稳定的无线连接；- 内置高品质麦克风，支持高清通话；- 支持自动配对和自动断连功能，便捷易用；- 轻巧便携，适合长时间佩戴；- 配备长续航的充电仓，可提供多次充电。

第二章产品规格2.1 外观设计- 外壳材质：ABS塑料- 颜色：黑色、白色、蓝色、红色- 尺寸：30mm * 25mm * 15mm2.2 音频规格- 频率响应范围：20Hz-20kHz- 音频编解码器：SBC、AAC- 喇叭直径：10mm- 阻抗：32欧姆2.3 蓝牙规格- 蓝牙版本：5.0- 传输距离：10米- 支持的蓝牙协议：HFP、HSP、A2DP、AVRCP2.4 电池规格- 耳机电池容量：40mAh- 充电仓电池容量：400mAh- 充电时间：约1.5小时- 待机时间：约80小时- 通话时间：约3小时- 播放时间：约3.5小时第三章使用方法3.1 充电- 将耳机放入充电仓中，确保充电仓已连接电源。

- 充电指示灯会在耳机充满电后自动熄灭。

3.2 开关机- 开机：长按主机按钮3秒钟，直到听到“开机中”的提示音。

- 关机：长按主机按钮5秒钟，直到听到“关机中”的提示音。

3.3 连接蓝牙- 打开手机的蓝牙功能。

- 按下耳机上的主机按钮2秒钟，直到听到“蓝牙已连接”的提示音。

3.4 管理通话- 接听电话：点击一次主机按钮。

- 挂断电话：长按一次主机按钮，直到听到“已挂断”的提示音。

- 拒绝来电：长按一次主机按钮，直到听到“拒接来电”的提示音。

3.5 音乐控制- 播放/暂停：点击一次主机按钮。

- 上一首：长按一次左耳机按钮。

- 下一首：长按一次右耳机按钮。

第四章故障排除4.1 耳机无法开机- 检查电池是否耗尽，若是，请充电。

目录使用耳机 (4)简介 (4)感谢您购买本产品 (4)耳机随附 (4)控制模块功能 (4)给电池充电 (5)延长电池寿命的提示 (5)连接耳机到蓝牙设备 (6)配对耳机和您的设备 (6)找到蓝牙设备列表 (7)电池充电水平（适用于 iOS 设备） (7)配对额外设备 (7)使用多个设备 (7)耳机的佩戴方法 (7)识别灯光和声音 (8)蓝牙指示灯 (8)电池指示灯 (8)音频提示音 (8)播放和电话操作 (8)使用选配的音频电缆 (9)连接音频电缆 (9)参考内容 (10)维护 (10)电池保养 (10)清洁耳机 (10)更换零件和配件 (10)重新安装耳罩垫 (11)故障诊断 (11)客户服务处 (12)有限质保 (12)技术信息 (12)简体中文 - 3使用耳机简介感谢您购买本产品感谢您选择 Bose® SoundLink®耳罩式蓝牙®耳机。

此无线立体声耳机具有卓越的音频性能，符合您对 Bose 耳机佩戴舒适的要求，而且与音源的距离没有限制。

耳机随附可选音频线缆便携包蓝牙®控制模块（可拆卸）USB 充电线缆控制模块功能多功能按钮音量上调音量下调蓝牙指示灯电池指示灯电源开关USB 充电插头4 - 简体中文简体中文 - 5使用耳机给电池充电尽管电池在出厂前已部分充电，但仍建议您在首次使用前为电池充足电。

充足电最长需要 3 小时。

1.将 USB 线较小的一端插入耳机。

2.将 USB 线较大的一端插入有关机构认证的墙式充电器（未提供）或电脑上通电的 USB 。

注意： 控制模块也可在从耳罩上取下后充电。

墙式充电器（未提供）计算机上的有电 USB 端口3.充足电最长需要 3 小时。

电池指示器在充电时发出闪烁的琥珀色光，充电完成时变成绿色。

电池指示灯注意： 充电时耳机不会工作。

注意： 充电之前，确保耳机处在 41ºF (5ºC) 至 104ºF (40ºC) 之间的室温下。

蓝牙技术参数标准-回复蓝牙技术参数标准是指规范了蓝牙设备之间通信的技术规范和参数要求。

蓝牙技术于1994年在瑞典提出，经过多年的发展和完善，已经成为无线通信领域的重要标准之一。

本文将从蓝牙技术的起源和发展、蓝牙技术参数标准的作用、蓝牙技术参数标准的分类、以及一些经典的蓝牙技术参数标准进行介绍和解释。

首先，我们来了解蓝牙技术的起源和发展。

蓝牙技术最初是由爱立信公司在1994年提出的，目的是解决不同设备之间的通信问题。

起初，蓝牙技术的主要应用场景是用于手机和耳机之间的无线通信。

随着技术的进步和市场需求的增加，蓝牙技术得到了广泛的应用，如蓝牙音箱、蓝牙键盘鼠标、蓝牙打印机等。

接下来，我们来了解蓝牙技术参数标准的作用。

蓝牙技术参数标准是为了确保不同厂商生产的蓝牙设备之间能够互相兼容和互操作。

通过统一的技术规范和参数要求，可以使得市场上的蓝牙设备可以无缝地进行连接和通信。

这对于用户来说非常方便，不仅可以减少设备之间的兼容性问题，还可以提高设备的稳定性和性能。

然后，我们来了解蓝牙技术参数标准的分类。

根据蓝牙技术的发展和功能的不同，可以将蓝牙技术参数标准分为多个版本，如蓝牙1.0、蓝牙2.0、蓝牙3.0、蓝牙4.0、蓝牙5.0等。

每个版本的蓝牙技术参数标准都有不同的特性和功能，例如蓝牙2.0支持增强数据率（EDR）和蓝牙音频等功能，蓝牙4.0支持低功耗（LE）和蓝牙智能等功能，蓝牙5.0支持更高的传输速率和更广的覆盖范围等。

最后，我们来介绍一些经典的蓝牙技术参数标准。

蓝牙1.0是最早的蓝牙技术参数标准，在1999年发布，并提供了基本的无线通信功能。

蓝牙2.0在蓝牙1.0的基础上增加了EDR功能，可以提供更高的传输速率和更好的音频质量。

蓝牙3.0引入了高速传输模式（HS）和Wi-Fi协议，可以提供更快的数据传输速度。

蓝牙4.0是低功耗蓝牙（LE）的开始，支持更长的电池续航时间和更稳定的连接。

蓝牙5.0是目前最新的蓝牙技术参数标准，可以提供更高的传输速率和更广的覆盖范围。

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3630 Series (Lug terminal type, 1m) 9631-05FMI 700Temperature Sensor For 3630 Series (Molded resin type, 10m) 9631-11FMI 1,050Temperature Sensor (5m)For 3630 Series (Molded resin type, 5m) 9631-14FMI 1,160Temperature Sensor (5m)For 3630 Series (Lug terminal type, 5m) 9631-21FMI 1,290Temperature Sensor (10m)For 3630 Series (Molded resin type, 10m) 9631-24FMI 1,290Temperature Sensor For 3630 Series (Lug terminal type, 10m) 9632FMI 300Connection Cable For 3630 Series (1m)9633FMI 300Connection Cable For 3630 Series (1m)9634FMI 300Connection Cable For 3630 Series (1m)9635FMI 400Voltage Cord For 3286,3286-209635-01FMI 1,620Voltage Cord For 3286,3286-209636FMI 700RS-232C Cable For 3286,3286-209636-01FMI 1,290RS-232C Package For 3286,3286-20 9639FMI 530Connection Cord9657FMI 2,330Clamp-on Leak Sensor For 3638-20 9662FMI 2,080Lux Sensor9680-50FMI 1,390Humidity Sensor9680-51FMI 1,520Humidity Sensor9680-52FMI 1,520Humidity Sensor9691FMI 3,940Clamp on Sensor For 3290,3290-10 (100A) 9692FMI 5,100Clamp on Sensor For 3290,3290-10 (200A) 9693FMI 5,180Clamp on Sensor For 3290,3290-10 (2000A) 9696FMI 260CARRYING CASE9730FMI 2,440Carrying Case Holds 3661-20, 3662-20 and 3663-20 9731FMI 1,050FC Connector Adapter For 3661-20 9732FMI 1,050SC Connector Adapter For 3661-20 9733FMI 2,210FC Connector Adapter For 3662-20, 3663-20 9734FMI 2,210SC Connector Adapter For 3662-20, 3663-20 9735FMI 1,050FC-FC Optic Fiber Cable For 3661-20,3662-20,3663-20 9736FMI 1,050SC-SC Optic Fiber Cable For 3661-20,3662-20,3663-20 9737FMI 1,050SC-FC Optic Fiber Cable For 3661-20,3662-20,3663-20 9738FMI 2,030Optical Connector Cleaner For 3661-20,3662-20,3663-20 9739FMI 2,850Spare Cleaner For 3661-20,3662-20,3663-20 9750-01FMI 590Test Lead (3m Red)For 34559750-02FMI 590Test Lead (3m Black)For 34559750-03FMI 590Test Lead (3m Blue)For 34559750-11FMI 1,290Test Lead (10m Red)For 34559750-12FMI 1,290Test Lead (10m Black)For 34559750-13FMI 1,290Test Lead (10m Blue)For 34559751-01FMI 240Alligator Clip (Red)For 34559751-02FMI 240Alligator Clip (Black)For 34559751-03FMI 240Alligator Clip (Blue)For 34559753FMI 1,390AC Adapter For 34559772FMI 3,250Pin Type 4 Terminal Probe9788FMI 650Lead with Switch9788-01FMI 760COMPLETE TEST LEADS WITH REMOTE CONTROL SWITCHCC-98D FMI 2,430DC Output CableCT6500FMI 1,260Clamp On SensorFT3405FMI 5,300FMI TACHO HiTESTERFT3406FMI 6,400FMI TACHO HiTESTERIR4016-20FMI 2,730Analog MΩ TESTERIR4017-20FMI 2,730Analog MΩ TESTERIR4018-20FMI 2,730Analog MΩ TESTERL9207-10FMI 100Test Lead For DMM, Clamp L9208FMI 80Test Lead For 3280sL9207-30FMI 90FMI Test LeadL9635-01FMI 1,720Voltage Cord For 3286-20 L9787FMI 240Test Lead For 3490, IR4000s L9788FMI 480Test Leads with Remote Control Switch For 3490, IR4000sLR5001-20FMI 3,150Humidity LoggerLR5011-20FMI 1,830Temperature LoggerLR5031-20FMI 1,960Instrumentation LoggerLR5041-20FMI 1,960Voltage Logger（50mV）LR5042-20FMI 1,960Voltage Logger（5V）LR5043-20FMI 1,960Voltage Logger（50V）LR5051-20FMI 2,580Clamp LoggerLR5091FMI 530Communication AdapterLR5092-20FMI 4,760Data CollectorLR5001FMI 3,150FMI Humidity LoggerLR5011FMI 1,830FMI Temperature LoggerLR5031FMI 1,960FMI Instrumentation LoggerLR5041FMI 1,960FMI Voltage Logger（50mV）LR5042FMI 1,960FMI Voltage Logger（5V）LR5043FMI 1,960FMI Voltage Logger（50V）LR5051FMI 2,580FMI Clamp LoggerLR9501FMI 1,350Data CollectorLR9502FMI 1,470Humidity Sensor (for LR5001/5m)LR9503FMI 1,590Humidity Sensor (for LR5001/10m)LR9504FMI 1,350Humidity Sensor (for LR5001/40mm)　(bundled accessory）LR9601FMI 570Temperature Sensor (for LR5011/1m, Molded plastic type)LR9602FMI 840Temperature Sensor(for LR5011/5m, Molded plastic type)LR9603FMI 1,090Temperature Sensor(for LR5011/10m,Molded plastic type)LR9604FMI 570Temperature Sensor(for LR5011/45mm, Molded type)LR9611FMI 660Temperature Sensor(for LR5011/1m, Lug type)LR9612FMI 880Temperature Sensor(for LR5011/5m, Lug type)LR9613FMI 1,150Temperature Sensor (for LR5011/10m, Lug type)LR9621FMI 700Temperature Sensor(for LR5011/1m, Sheathed type）LR9631FMI 1,180Temperature Sensor(for LR5011/（Needle/1m）LR9802FMI 250Connection Cable (for LR5041)LR9801FMI 250Connection Cable (for LR5031)LR9901FMI 360Wall－Mounted HolderSS7012FMI 13,760DC Signal SourceSS9000FMI 410Communication PackageTAPE FMI 1,520Black Body Tape For 3415-01,3416-01,3418,3443,3444 Z1004FMI 530FMI AC ADAPTERZ4001FMI 1,470SD Card 2GBZ5003FMI 1,550FMI CONTACT ADAPTERZ5004FMI 330Magnetic Strap。

Nokia Bluetooth Headset BH-209Issue 2DECLARATION OF CONFORMITY Hereby, NOKIA CORPORATION declares that this HS-97W product is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC. A copy of the Declaration of Conformity can be found at /phones/ declaration_of_conformity/.© 2007 Nokia. All rights reserved. Reproduction, transfer, distribution or storage of part or all of the contents in this document in any form without the prior written permission of Nokia is prohibited.Nokia and Nokia Connecting People are registered trademarks of Nokia Corporation. Other product and company names mentioned herein may be trademarks or tradenames of their respective owners.Bluetooth is a registered trademark of Bluetooth SIG, Inc.Nokia operates a policy of ongoing development. Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice.Under no circumstances shall Nokia be responsible for any loss of data or income or any special, incidental, consequential or indirect damages howsoever caused. The contents of this document are provided "as is". Except as required by applicable law, no warranties of any kind, either express or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose, are made in relation to the accuracy, reliability or contents of this document. Nokia reserves the right to revise this document or withdraw it at any time without prior notice.The availability of particular products may vary by region. Please check with the Nokia dealer nearest to you. Unauthorized changes or modifications to this device may void the user's authority to operate the equipment. Export ControlsThis device may contain commodities, technology or software subject to export laws and regulations from the US and other countries. Diversion contrary to lawis prohibited.© 2007 Nokia. All rights reserved.2IntroductionThe Nokia Bluetooth Headset BH-209 allows you to make and receive calls while on the move. You can use the headset with compatible mobile devices that support Bluetooth wireless technology. Read this user guide carefully before using the headset. Also read the user guide for your mobile device, which provides important safety and maintenance information. Keep the headset out of reach of small children. Bluetooth wireless technologyBluetooth wireless technology allows you to connect compatible devices without cables. The phone and the headset do not need to be in line of sight, but they should be within 10meters (33 feet) of each other. Connections may be subject to interference from obstructions, such as walls, or other electronic devices.The headset complies with the Bluetooth Specification 2.0 + EDR that supports the Headset Profile 1.1 and Hands-Free Profile 1.5. Check with the manufacturers of other devices to determine their compatibility with this device. There may be restrictions on using Bluetooth technology in some locations. Check with your local authorities or service provider.© 2007 Nokia. All rights reserved.3Get startedThe headset contains the following parts shown on the title page: green indicator light (1), multifunction key (2), charger connector (3), earloop (4), earpiece (5), and microphone (6).Before using the headset, you must charge the battery and pair the headset with a compatible mobile device.Parts of the headset are magnetic. Metallic materials may be attracted to the headset. Do not place credit cards or other magnetic storage media near the headset, because information stored on them may be erased. ChargersCheck the model number of any charger before using it with this headset. The headset is intended for use with the AC-3, AC-4, and DC-4 chargers.Warning: Use onlychargers approved byNokia for use with this particular enhancement. The use of any other types may invalidate any approval or warranty and may be dangerous.When you disconnect the power cord of any enhancement, grasp and pull the plug, not the cord.Charge the batteryThe headset has an internal, nonremovable, rechargeable battery. Do not attempt to remove the battery from the device, as you may damage the device.1.Connect the charger to a walloutlet.2.Connect the charger cable tothe charger connector. Theindicator light is on whilecharging. It may take a whilebefore charging starts. If© 2007 Nokia. All rights reserved.4charging does not start,disconnect the charger, plug itin again, and retry. Charging the battery fully may take up to2hours.3.When the battery is fullycharged, the indicator lightturns off. Disconnect thecharger from the headset andthe wall outlet.The fully charged battery has power for up to 6 hours of talk-time or up to 150 hours of standby time. However, the times may vary with different compatible Bluetooth devices, usage settings, usage styles, and environments.When battery power is low, the indicator light quickly flashes twice about every 3 seconds.Switch the headset on or off To switch on, press and hold the multifunction key until the headset beeps four times and the indicator light is displayed.To switch off, press and hold the multifunction key for about 4 seconds. The headset beeps four times, and the indicator light is displayed briefly.Pair the headset1.Ensure that your phone isswitched on and the headset isswitched off.2.Press and hold the multifunctionkey until the indicator starts toflash quickly.3.Activate the Bluetooth featureon the phone, and set the phone to search for Bluetooth devices.4.Select the headset from the listof found devices.5.Enter the passcode 0000 to pairand connect the headset to your phone. In some phones you may need to make the connectionseparately after pairing. Youonly need to pair the headsetwith your phone once.© 2007 Nokia. All rights reserved.5If the pairing is successful, the headset appears in the phone menu where you can view the currently paired Bluetooth devices. When the indicator light flashes twice every 5 seconds, the headset is connected to the mobile device and ready for use.Basic usePlace the headset on the ear To use the headset with the supplied earloop, insert the earloop into the small opening at the back of the headset (9).Slide the earloop over your ear (10), and gently plug the earpiece into your ear. Push or pull the earloop to set its length. Set the headset so that it points toward your mouth (11). To use the headset on the left ear, rotate the earloop so that the loop is to the left of the Nokia logo (Figures 7 and 8). Call handlingTo make a call, use your phone in the normal way when the headset is connected to your phone.If your phone supports last number redialing with the headset, press the multifunction key twice when no call is in progress.If your phone supports voice dialing with the headset, press the multifunction key when no call in progress, and proceed as described in the user guide of your mobile device.To answer or end a call, press the multifunction key. To reject the call, press and hold the multifunction key for about 2 seconds.© 2007 Nokia. All rights reserved.6To adjust the volume, use the volume keys on your mobile device. To switch the call between the headset and a compatible device, press and hold the multifunction key for about 2 seconds.ResetTo reset the headset if it stops functioning, although it is charged, plug the headset into a charger.Battery informationYour device is powered by a rechargeable battery. The battery can be charged and discharged hundreds of times, but it will eventually wear out. Recharge your battery only with Nokia approved chargers designated for this device.Unplug the charger from the electrical plug and the device when not in use. Do not leave a fully charged battery connected to a charger, since overcharging may shorten its lifetime. If left unused, a fully charged battery will lose its charge over time.Never use any charger that is damaged.Leaving the device in hot or cold places, such as in a closed car in summer or winter conditions, will reduce the capacity and lifetime of the battery. Always try to keep the battery between 15°C and 25°C (59°F and 77°F). A device with a hot or cold battery may not work temporarily, even when the battery is fully charged. Battery performance is particularly limited in temperatures well below freezing.Do not dispose of batteries in a fire as they may explode. Batteries may also explode if damaged.© 2007 Nokia. All rights reserved.7Care and maintenanceYour device is a product of superior design and craftsmanship and should be treated with care. The following suggestions will help you protect your warranty coverage.•Keep the device dry. Precipitation, humidity, and all types of liquids or moisture can contain minerals that will corrode electronic circuits. Ifyour device does get wet, allow itto dry completely.•Do not use or store the device in dusty, dirty areas. Its moving parts and electronic components can be damaged.•Do not store the device in hot areas. High temperatures canshorten the life of electronicdevices, damage batteries, andwarp or melt certain plastics.•Do not store the device in cold areas. When the device returns toits normal temperature, moisturecan form inside the device anddamage electronic circuit boards.•Do not attempt to open the device.•Do not drop, knock, or shake the device. Rough handling can breakinternal circuit boards and finemechanics.•Do not use harsh chemicals,cleaning solvents, or strongdetergents to clean the device.•Do not paint the device. Paint can clog the moving parts and prevent proper operation.All of the above suggestions apply equally to your device, battery, charger, or any enhancement. If any device is not working properly, take it to the nearest authorized service facility for service.© 2007 Nokia. All rights reserved.8。

蓝牙接收器：
蓝牙接收器是指能接受传输方式为蓝牙的接收器，一般支撑PC 与Mac，现今已经广泛运用于生活中，如我们常用的蓝牙耳机、蓝牙音箱、蓝牙鼠标、蓝牙键盘等都属于蓝牙接收器。

蓝牙适配器一般用在电脑上,用来连接蓝牙设备，具有蓝牙信号的接收和发送功能,可以算是蓝牙接收器的一种；就像网络适配器用来连接网络设备一样；你上面说的蓝牙接收器属于专用设备，一般配套其他设备使用，像GPS蓝牙接收器，可以连在手机使用GPS功能，不同的蓝牙接收器有不同的价钱。

前十名的蓝牙接收器：
1、CCK(广州立伟电子有限公司,十大蓝牙适配器品牌)
2、世纪飞扬(深圳市博扬贸易有限公司)
3、TRENDnet趋势(全球数据网络专业厂商之一)
4、贝尔金BELKIN(是周边产品的全球领先厂商)
5、Jabra捷波朗(于1869年,移动免提领先品牌)
6、友旺(台湾友旺科技股份有限公司,蓝牙适配器十大品牌)
7、MSI微星(全球前五大的伺服器制造商)
8、鹰泰Eagletec(鹰泰数码集团有限公司)
9、浦诺菲(深圳浦诺菲电讯有限公司)
10、水木行(北京水木行电子设备有限公司)
蓝牙适配器就是为了各种数码产品能适用蓝牙设备的接口转换器。

蓝牙适配器采用了全球通用的短距离无线连接技术，使用与微波、
遥控器以及有些民用无线通讯器材相同的2.4GHz附近免付费、免申请的无线电频段，为避免此频段电子装置众多而造成的相互干扰，因而以一千六百次高难度跳频以及加密保密技术。

bluetooth协议Bluetooth协议。

Bluetooth技术是一种无线通信技术，它可以在短距离内实现设备之间的数据传输和通信。

而Bluetooth协议则是指在蓝牙设备之间进行通信时所遵循的一系列规定和标准。

本文将对Bluetooth协议进行详细介绍。

首先，Bluetooth协议是建立在IEEE 802.15.1标准之上的。

它定义了蓝牙设备之间的通信规则，包括数据传输的方式、频率范围、传输速率等。

蓝牙设备在进行通信时，需要遵循这些规定，以确保通信的稳定和可靠性。

其次，Bluetooth协议采用了一种主从结构的通信方式。

在蓝牙通信中，一个设备可以作为主设备，而其他设备则作为从设备。

主设备负责发起通信请求，而从设备则响应这些请求。

这种结构可以有效地管理多个设备之间的通信，避免了通信冲突和混乱。

另外，Bluetooth协议还定义了不同的通信模式，包括基本数据传输模式、流模式和广播模式等。

这些模式可以根据具体的通信需求进行选择，从而实现不同类型数据的传输和通信。

此外，Bluetooth协议还包括了一些安全性和隐私保护的规定。

通过加密和认证等手段，蓝牙设备之间的通信可以得到保护，防止数据被窃取或篡改。

这些安全性措施为蓝牙技术的应用提供了可靠的保障。

最后，随着技术的不断发展，Bluetooth协议也在不断更新和完善。

最新的Bluetooth 5.0协议在传输速率、覆盖范围和功耗等方面都有了显著的提升，为蓝牙技术的应用提供了更加广阔的空间。

总之，Bluetooth协议是蓝牙技术的重要组成部分，它定义了蓝牙设备之间的通信规则和标准。

通过遵循这些规定，蓝牙设备可以实现稳定、高效的数据传输和通信。

随着技术的不断进步，我们相信蓝牙技术将会在更多的领域得到应用，为人们的生活带来更多的便利和乐趣。

牙耳机-HS820-使用手册产品概述牙耳机-HS820是一款基于蓝牙技术的音频设备。

它可以和手机、平板电脑、笔记本电脑等设备进行蓝牙连接，实现语音通话、音乐播放等功能。

产品特点•蓝牙5.0版本，信号稳定，传输速度快•内置高清麦克风，支持高清语音通话•支持多设备同时连接，实现免拔插切换•内置大容量锂电池，长时间使用无需频繁充电•简单的操作按钮，便于日常使用产品配件•牙耳机-HS820•充电线•使用手册使用方法充电牙耳机-HS820内置大容量锂电池，使用前需要进行充电。

充电时，将充电线插入牙耳机-HS820下方的Micro USB接口，将另一端插入电源插座即可开始充电。

充电时指示灯会呈现红色，充电完成后指示灯会变成绿色。

连接手机使用牙耳机-HS820时，需要先将它与手机等设备进行蓝牙连接。

操作步骤如下：1.将牙耳机-HS820打开（长按电源键3秒钟以上，指示灯呈现蓝色闪烁状态）2.手机进入蓝牙搜索状态（进入设置-蓝牙-搜索新设备）3.手机搜索到名为“HS820”的设备后，点击连接4.连接成功后，手机会提示“连接成功”使用功能连接成功后，便可以使用牙耳机-HS820进行语音通话、音乐播放等功能。

使用操作如下：•通话：当手机接入来电时，按一下“接听/挂断”按钮可接听来电，再次按下可挂断电话。

通话中可按一下“静音/解除静音”按钮实现通话静音和解除静音功能。

•音乐：在连接成功后，打开手机中音乐播放器，即可将音乐声自动转换为通过牙耳机-HS820输出的声音。

音乐播放过程中，可通过按一下“播放/暂停”按钮实现音乐播放和停止。

断开连接使用完成后，需要将牙耳机-HS820与手机等设备进行断开连接。

操作步骤如下：1.将牙耳机-HS820关机2.手机进入蓝牙设备管理界面，找到已连接的终端设备3.点击已连接的牙耳机-HS820设备4.点击“取消连接”即可断开牙耳机-HS820与手机的连接注意事项•在使用过程中，避免将牙耳机-HS820接近高温或火源等。