1. Introdução
This manual provides detailed instructions for the setup, operation, and maintenance of your Yealink BH76 Wireless Headset. Designed for professional communication and high-fidelity audio, the BH76 features Active Noise Canceling (ANC), a retractable microphone arm, and versatile connectivity options.
2. O que está na caixa
- Fone de ouvido Bluetooth Yealink BH76
- USB-A Dongle (BT51-A) or USB-C Dongle (BT51-C)
- 1.2m USB2.0 USB-A to Type-C Cable
- Estojo de transporte
- Guia de início rápido
- Optional: BH76 Wireless Charging Stand and Power Adapter

Image: Yealink BH76 Headset with its included accessories, including the headset, USB dongle, charging cable, and carrying case.
Video: An unboxing video for the Yealink BH76 headset, showing the contents of the package including the headset, USB dongle, charging case, and quick start guide.
3. Produto acabadoview
Botões e indicadores LED

Image: Close-up of the Yealink BH76 headset showing the various buttons and LED indicators on the earcup.
- Botão de energia: Located on the right earcup.
- Botões de aumentar / diminuir o volume: Ajuste o volume do áudio.
- Botão multifuncional (MFB): Controls calls and media playback.
- Botão ANC: Toggles Active Noise Canceling modes.
- Busylight Indicator: Located on the side of the earcups.
- Indicador LED: Mostra o status de energia, emparelhamento e carregamento.
- Retractable Microphone Arm: Pull out to use, push in to hide.
4. Configuração
4.1. Ligar/desligar
- Para ligar: Press and hold the Power button for 2 seconds. The LED indicator will glow green.
- Para desligar: Press and hold the Power button for 2 seconds. The LED indicator will glow red.
4.2. Conexão Bluetooth
The BH76 headset can connect to mobile devices and PCs via Bluetooth.
Conectar ao dispositivo móvel:
- Verifique se o fone de ouvido está desligado.
- Press and hold the Power button for 5 seconds until the LED flashes red and green alternately, indicating pairing mode.
- On your mobile device, enable Bluetooth and select "Yealink BH76" from the list of available devices.
- Once paired, the LED will glow green, and you will hear "Mobile1 Connected" from the headset.
Connect to PC (via USB Dongle):
- Plug the USB dongle (BT51-A or BT51-C) into an available USB port on your PC.
- The dongle and headset are pre-paired and will automatically connect after insertion. The LED on the dongle will turn solid blue when connected.
Video: This video demonstrates how to use the Yealink BH76 headset, covering power on/off, Bluetooth and USB connections, call controls, music controls, smart sensor functions, Active Noise Canceling (ANC) modes, and busylight operation.
4.3. USB Connection (Wired Mode)
You can also use the headset in wired mode by connecting it directly to your PC using the provided USB-A to Type-C cable. This mode also charges the headset.
5. Instruções de operação
5.1. Controles de Chamada
- Atender chamada: Press the MFB or pull out the microphone arm.
- Rejeitar chamada: Pressione o MFB duas vezes.
- Encerrar chamada: Pressione o botão MFB.
- Hold Current Call & Answer New Call: Pressione e segure o MFB por 1.5 segundos.
- End Current Call & Answer New Call (UC Edition only): Pressione o botão MFB.
- Reject New Call & Keep Current Call: Pressione o MFB duas vezes.
- Rediscar última chamada: Press the MFB twice (device must support Redial Function).
- Silenciar/ativar microfone: Press the Mute button or push in/pull out the microphone arm.
- Ajustar volume: Use os botões de aumentar/diminuir o volume.
5.2. Controles de música
- Reproduzir/Pausar Mídia: Pressione o botão MFB.
- Próxima faixa: Pressione e mantenha pressionado o botão Aumentar Volume por 1.5 segundos.
- Faixa anterior: Pressione e mantenha pressionado o botão Diminuir Volume por 1.5 segundos.
5.3. Sensor Inteligente
The headset features a smart sensor that can automatically pause media when removed and resume when put back on. It can also answer calls automatically when you put on the headset during an incoming call.
5.4. Cancelamento Ativo de Ruído (ANC)
The BH76 offers Intelligent Dynamic ANC with four modes:
- ANC Medium: Provides moderate noise cancellation.
- ANC High: Provides maximum noise cancellation.
- Ambient Sound (Talk Mode): Allows you to hear your surroundings while wearing the headset.
- Desligado: Desativa o ANC.
Press the ANC button to cycle through these modes.

Image: Illustration of the Intelligent Dynamic ANC feature, showing different levels of noise cancellation: Fully Transparent, Talk Transparent, ANC Level Medium, and ANC Level High.
Video: This video demonstrates the microphone noise cancellation capabilities of the Yealink BH76 headset, showcasing its performance in noisy environments.
5.5. Luz de ocupação
The ultra-wide angle visible busylight automatically activates during calls to signal your availability. You can also manually activate it by pressing the Volume Up and Volume Down buttons simultaneously when not in a call.

Image: The Yealink BH76 headset displaying its ultra-wide angle visible busylight, designed to indicate user availability.
5.6. Uso do microfone
The BH76 features a retractable hidden microphone arm with five noise-cancellation microphones and Yealink Acoustic Shield Technology for clear voice transmission in noisy environments.

Image: The Yealink BH76 headset with its retractable microphone arm extended, ready for use.

Image: An illustration demonstrating the retractable hidden microphone arm of the Yealink BH76, allowing for a quick switch between communication and casual listening.
6. Carregamento
6.1. Wireless Charging (Optional)
If you have the optional BH76 Wireless Charging Stand, align the middle of the headset's charging area with the charging icon on the stand. It takes approximately 3 hours to fully charge, providing up to 35 hours of talk time.

Image: The Yealink BH76 headset on its wireless charging stand, illustrating its easy charging and long battery life capabilities.
6.2. Carregamento USB
Connect the headset to a power source (e.g., PC, USB wall adapter) using the provided USB-A to Type-C cable. It takes approximately 2 hours to fully charge, providing up to 35 hours of talk time.
7. Gerenciamento de dispositivos
7.1. Yealink USB Connect Software
Use the Yealink USB Connect software on your PC to personalize and manage your headset. This software allows you to check device status, update firmware, and configure settings. Download it from the official Yealink website: www.yealink.com/product/yuc.
7.2. Yealink Connect App
Manage your Yealink headset from your mobile device using the Yealink Connect App. It provides features like adjusting headset status, updating firmware, finding your headset, and accessing technical support. Download the app from the iOS App Store or Android App Store.
8. Especificações
| Recurso | Descrição |
|---|---|
| Nome do modelo | BH76 |
| Tecnologia de Conectividade | Sem fio (Bluetooth 5.0) |
| Duração da bateria | Até 35 horas |
| Controle de Ruído | Active Noise Cancellation (Intelligent Dynamic ANC with four modes) |
| Microfone | 5 Noise-cancellation Microphones, Retractable Hidden Microphone Arm, Yealink Acoustic Shield Technology |
| Codec de áudio | HI-FI Level Audio Codec Aptx-HD |
| Características especiais | Ultra-Wide Angle Visible Busylight, Smart Sensor |
| Peso do item | 7.1 onças (201 gramas) |
| Dimensões | 7.6 x 8 x 2 polegadas |
9. Solução De Problemas
If you encounter any issues with your Yealink BH76 headset, please refer to the following general troubleshooting steps:
- Sem energia: Ensure the headset is fully charged. Connect it to a power source using the USB cable or place it on the wireless charging stand.
- Não foi possível emparelhar: Ensure the headset is in pairing mode (LED flashing red and green). Check that Bluetooth is enabled on your device and that the headset is within range. Try restarting both the headset and your device.
- Má qualidade de áudio: Check the connection stability. Ensure the microphone arm is properly extended if you are speaking. Adjust ANC settings to suit your environment.
- Microfone não funciona: Ensure the microphone arm is pulled out and not muted. Check your device's audio input settings to confirm the headset is selected.
- Conectividade intermitente: Ensure there are no obstructions between the headset and your device/dongle. Move closer to your connected device. Avoid environments with high electromagnetic interference.
For more detailed troubleshooting or persistent issues, please consult the Yealink support website ou entre em contato com o atendimento ao cliente.
10. Informações de segurança
Please read and follow all safety instructions to prevent injury or damage to your device:
- Não exponha os fones de ouvido a temperaturas extremas, umidade ou líquidos.
- Evite deixar o fone de ouvido cair ou submetê-lo a impactos fortes.
- Utilize somente carregadores e acessórios aprovados.
- Não tente desmontar ou modificar o fone de ouvido.
- Mantenha fora do alcance de crianças.
- Dispose of the headset and its components responsibly according to local regulations.
11. Suporte
For further assistance, technical support, or warranty information, please visit the official Yealink support webou entre em contato com seu distribuidor local.
Yealink Oficial Website: www.yealink.com