说明：我们建议您使用自带的配件，其他配件可能存在兼容性问题，无法正常工作。
说明：USB 充满电需要两个小时，无线充电需要三个小时才能充满。
• 首次使用时建议将耳机充满电。BH72 Lite 不支持无线充电。
• BHC76 兼容支持 QI 无线充电的设备，如无线充电手机、耳机。
说明：如果你的话机 /PC 没有内置蓝牙，则需要使用 BT51 蓝牙适配器与耳机配对。当 蓝BT51
牙适配器插入话机 /PC 且耳机处于开机状态时，话机 /PC 与耳机自动连接。
说明：只有 Teams 版本支持与 Teams 建立连接。
Yealink Connect App ( 移动端
从亿联网站 https://www.yealink.com/product/yuc 下载。
Apple 和 Apple 标志是 Apple Inc. 的商标。
从 IOS 系统 或 Android 系统的应用商店下载 Yealink Connect App。
1. 为了让您得到更高效的充电体验，请使用提供的电源适配器。
2. 请勿在充电板上放金属杂物或磁卡，避免充电底座异常或损坏。
3. 为了让您得到更高效的充电体验，充电设备请勿离充电闪电标
4. 使用过程中如遇到充电板或充电设备过热导致停止充电（指示
灯一直闪烁），请取下充电设备，待冷却后，重新尝试充电。
• 位置没放置好，重新放置充电设备校准位置后直到指示灯常
• 为保证一定的安全，充电底座具有过热报警，待手机或充电
设备自身冷却后，会自动消除闪烁情况，进入正常充电状态。
• 充电板上放金属杂物或磁卡，需取下金属物或磁卡。
1. 请勿将本产品自行拆卸或投入火中、水中，避免造成短路漏电
2. 请勿在高温、潮湿或腐蚀性环境下使用本产品，避免损坏电路
3. 请勿将产品接触腐蚀性液体，否则会造成严重损坏。
4. 请勿以任何理由拆卸或改装本产品，避免造成二级故障及烧毁。
5. 请勿将产品置于小于 -10℃或者大于 60℃。
6. 请勿敲打、扔掷或强烈震动本产品，粗暴方式会损坏内部电路
Operating Ambient Temperatures
• Operating temperature: +32 to 104°F (0 to 40°C)
• Relative humidity: 5% to 90%, noncondensing
• Storage temperature: -22 to +160°F (-30 to +70°C)
Our product warranty is limited only to the unit itself, when used normally in accordance with the operating instructions
and the system environment. We are not liable for damage or loss resulting from the use of this product, or for any claim
from a third party. We are not liable for problems with Yealink device arising from the use of this product; we are not
liable for nancial damages, lost prots, claims from third parties, etc., arising from the use of this product.
Explanation of the symbols
is the DC voltage symbol.
To avoid the potential effects on the environment and human health as a result of the presence of hazardous
substances in electrical and electronic equipment, end users of electrical and electronic equipment should
understand the meaning of the crossed-out wheeled bin symbol. Do not dispose of WEEE as unsorted municipal
waste and have to collect such WEEE separately.
Restriction of Hazardous Substances Directive (RoHS)
This device complies with the requirements of the EU RoHS Directive. Statements of compliance can be obtained by
contacting support@yealink.com.
Save these instructions. Read these safety instructions before use!
• Before you install and use the device, read the safety instructions carefully and observe the situation during
• During the process of storage, transportation, and operation, please always keep the device dry and clean, avoid
• Please attempt not to dismantle the device by yourself. In case of any discrepancy, please contact the appointed
maintenance center for repair.
• Please refer to the relevant laws and statutes while using the device. Legal rights of others should be respected as
Environmental Requirements
• Place the device at a well-ventilated place. Do not expose the device under direct sunlight.
• Keep the device dry and free of dusts.
• Do not place the device on or near any inammable or re-vulnerable object, such as rubber-made materials.
• Keep the device away from any heat source or bare re, such as a candle or an electric heater.
• Do not let a child operate the device without guidance.
• Do not let a child play with the device or any accessory in case of accidental swallowing.
• Please use the accessories provided or authorized by the manufacturer only.
• The power supply of the device shall meet the requirements of the input voltage of the device. Please use the
provided surge protection power socket only.
• Before plugging or unplugging any cable, make sure that your hands are completely dry.
• Do not spill liquid of any kind on the product or use the equipment near water, for example, near a bathtub,
washbowl, kitchen sink, wet basement or near a swimming pool.
• During a thunderstorm, stop using the device and disconnect it from the power supply. Unplug the power plug and
the Asymmetric Digital Subscriber Line (ADSL) twisted pair (the radio frequency cable) to avoid lightning strike.
• If the device is left unused for a rather long time, disconnect it from the power supply and unplug the power plug.
• When there is smoke emitted from the device, or some abnormal noise or smell, disconnect the device from the
power supply, and unplug the power plug immediately.
• Contact the specied maintenance center for repair.
• Do not insert any object into equipment slots that is not part of the product or auxiliary product.
• Before connecting a cable, connect the grounding cable of the device rst. Do not disconnect the grounding cable
until you disconnect all other cables.
• Do not immerse the battery into water, which could short-circuit and damage the battery.
• Do not expose the battery to an open ame or leave the battery where it could be subjected to extremely high
temperatures, which could cause the battery to explode.
• Do power the handset off before removing the battery.
• Do not try to use the battery for the power supply of any device other than this handset.
• Do not open or mutilate the battery, released electrolyte is corrosive and may cause damage to your eyes or skin.
• Use only the rechargeable battery pack delivered with the handset or those rechargeable battery packs expressly recommended by
• Defective or exhausted battery should never be disposed of as municipal waste. Return old battery to the battery supplier, a
licensed battery dealer or a designated collection facility.
• Before cleaning the device, disconnect it from the power supply.
• Use a piece of soft, dry and anti-static cloth to clean the device.
• Keep the power plug clean and dry.
The unit cannot supply power to Yealink device.
There is a bad connection with the plug.
1. Clean the plug with a dry cloth.
2. Connect it to another wall outlet.
The usage environment is out of operating temperature range.
1. Use in the operating temperature range.
The cable between the unit and the Yealink device is connected incorrectly.
1. Connect the cable correctly.
You cannot connect the cable properly.
1. You may have connected a wrong Yealink device.
2. Use the correct power supply.
Some dust, etc., may be in the port.
Contact your dealer or authorized service facility for any further questions.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause
harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Any changes or modications not expressly approved by the party responsible for compliance could void the user's authority to operate the
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC
Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.
The equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
This device complies with Innovation, Science and Economic Development Canada licence-exempt RSS standard(s). Operation is subject
to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including
interference that may cause undesired operation of the device.
Le présentappareilestconforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitationestautorisée
aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareildoit accepter tout
brouillageradioélectriquesubi, mêmesi le brouillageest susceptible d'encompromettre le fonctionnement.
This Class B digital apparatus complies with Canadian ICES-003. Cetappareilnumérique de la classe B estconformeà la norme NMB-003
Les communications effectuées au moyen de cetappareil ne sont pas nécessairement protégées des indiscrétions.
The equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. The equipment should be installed
and operated with minimum distance 20cm between the radiator and your body.
Déclarationd'exposition aux radiations: Cetéquipementestconforme aux limitesd'exposition aux rayonnements ISED Canada établies
pour unenvironnement non contrôlé. Cetéquipementdoitêtreinstallé et utilisé avec un minimum de20cm de distance entre la source de
rayonnement et votre corps.
EU Regulatory Information
Support Frequency Bands and Power:
YEALINK NETWORK TECHNOLOGY CO.,LTD.
309, 3rd Floor, No.16, Yun Ding North Road, Huli District, Xiamen City, Fujian, P.R.C
YEALINK (EUROPE) NETWORK TECHNOLOGY B.V.
Strawinskylaan 3127, Atrium Building, 8th oor, 1077ZX Amsterdam, The Netherlands
YEALINK (USA) NETWORK TECHNOLOGY CO., LTD.
999 Peachtree Street Suite 2300, Fulton, Atlanta, GA, 30309, USA
如果您需要进行 RMA 替换货服务，您可以到 https://ticket.yealink.
com/page/headset/warranty-service.html 提交硬件问题，我们的技
