Yealink BH76 Wireless Headset Instruction Manual

1. Introduction

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. What's in the Box

• Yealink BH76 Bluetooth Headset
• USB-A Dongle (BT51-A) or USB-C Dongle (BT51-C)
• 1.2m USB2.0 USB-A to Type-C Cable
• Carrying Case
• Quick Start Guide
• 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.

3. Product Overview

Buttons and LED Indicators

Image: Close-up of the Yealink BH76 headset showing the various buttons and LED indicators on the earcup.

• Power Button: Located on the right earcup.
• Volume Up/Down Buttons: Adjust audio volume.
• Multi-Function Button (MFB): Controls calls and media playback.
• ANC Button: Toggles Active Noise Canceling modes.
• Busylight Indicator: Located on the side of the earcups.
• LED Indicator: Shows power, pairing, and charging status.
• Retractable Microphone Arm: Pull out to use, push in to hide.

4. Setup

4.1. Power On/Off

• To Power On: Press and hold the Power button for 2 seconds. The LED indicator will glow green.
• To Power Off: Press and hold the Power button for 2 seconds. The LED indicator will glow red.

4.2. Bluetooth Connection

The BH76 headset can connect to mobile devices and PCs via Bluetooth.

Connect to Mobile Device:

1. Ensure the headset is powered off.
2. Press and hold the Power button for 5 seconds until the LED flashes red and green alternately, indicating pairing mode.
3. On your mobile device, enable Bluetooth and select "Yealink BH76" from the list of available devices.
4. Once paired, the LED will glow green, and you will hear "Mobile1 Connected" from the headset.

Connect to PC (via USB Dongle):

1. Plug the USB dongle (BT51-A or BT51-C) into an available USB port on your PC.
2. The dongle and headset are pre-paired and will automatically connect after insertion. The LED on the dongle will turn solid blue when connected.

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. Operating Instructions

5.1. Call Controls

• Answer Call: Press the MFB or pull out the microphone arm.
• Reject Call: Press the MFB twice.
• End Call: Press the MFB.
• Hold Current Call & Answer New Call: Press and hold the MFB for 1.5 seconds.
• End Current Call & Answer New Call (UC Edition only): Press the MFB.
• Reject New Call & Keep Current Call: Press the MFB twice.
• Redial Last Call: Press the MFB twice (device must support Redial Function).
• Mute/Unmute Microphone: Press the Mute button or push in/pull out the microphone arm.
• Adjust Volume: Use the Volume Up/Down buttons.

5.2. Music Controls

• Play/Pause Media: Press the MFB.
• Next Track: Press and hold the Volume Up button for 1.5 seconds.
• Previous Track: Press and hold the Volume Down button for 1.5 seconds.

5.3. Smart Sensor

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. Active Noise Canceling (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.
• Off: Disables 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.

5.5. Busylight

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. Microphone Usage

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. Charging

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. USB Charging

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. Device Management

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. Specifications

9. Troubleshooting

If you encounter any issues with your Yealink BH76 headset, please refer to the following general troubleshooting steps:

• No Power: Ensure the headset is fully charged. Connect it to a power source using the USB cable or place it on the wireless charging stand.
• Cannot Pair: 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.
• Poor Audio Quality: Check the connection stability. Ensure the microphone arm is properly extended if you are speaking. Adjust ANC settings to suit your environment.
• Microphone Not Working: Ensure the microphone arm is pulled out and not muted. Check your device's audio input settings to confirm the headset is selected.
• Intermittent Connectivity: 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 or contact customer service.

10. Safety Information

Please read and follow all safety instructions to prevent injury or damage to your device:

• Do not expose the headset to extreme temperatures, humidity, or liquids.
• Avoid dropping or subjecting the headset to strong impacts.
• Use only approved chargers and accessories.
• Do not attempt to disassemble or modify the headset.
• Keep out of reach of children.
• Dispose of the headset and its components responsibly according to local regulations.

11. Support

For further assistance, technical support, or warranty information, please visit the official Yealink support website or contact your local distributor.

Yealink Official Website: www.yealink.com