Connect a Yealink Bluetooth Adapter (BT41)

Learn how to connect and enable the BT41 Bluetooth USB adapter on supported Yealink desk phones.

Written By Sara Mosher (Super Administrator)

Updated at March 2nd, 2026

Go wireless using the Yealink BT41 Bluetooth USB adapter to connect supported Yealink desk phones to Bluetooth headsets and other compatible devices.

Supported models

The BT41 adapter is compatible with the following Yealink desk phone models:

  • Yealink T43U
  • Yealink T46U
 

Connect to Bluetooth using the BT41 adapter

To connect the Bluetooth BT41 adpater to your Yealink desk phone: 

  1. Insert the BT41 adapter into the USB port on the back of the phone.
  2. On the phone, navigate to Menu > Basic > Bluetooth.
  3. Set Bluetooth to On.
  4. Select Scan to search for available Bluetooth devices.
  5. Select your headset or device from the list and confirm pairing.
    Success: Once paired, the Bluetooth device will appear as connected in the Bluetooth menu.

If pairing fails, restart both the phone and the Bluetooth device, then repeat the steps above.

Example: Yealink Bluetooth adapter.