Avantree BTDG-C81 Bluetooth USB C External Audio Transmitter

Box Content

Compatibility

How to use

1. Plug the C81 into the USB C port
2. 1st -time use the C81 will enter pairing mode automatically, and the LED will flash BLUE & WHITE”
3. Non-1st time use, manually enter C81 into pairing mode: Press & Hold MB until LED flashes BLUE & WHITE
4. Put your Headphone/Speaker into “Bluetooth Pairing Mode”. Please refer to your device’s user manual.
5. Once connected, the LED on C81 will turn SOLID BLUE
6. Set C81 as your default Input/Output device in your Computer/Gaming Console’s audio settings menu.

Microphone

Once in talk mode, the LED on C81 will turn SOLID WHITE.

1. Work with Windows PC/ Macbook – Auto switch between talk mode & music mode.
2. Work with Linux and Chromebook – Double-click MB to turn on Microphones.

Work with PS5

1. Connect to Bluetooth headphones – Follow steps 2, and 3, 4 The pairing/connection happens through the C81, not your PS5’s “Bluetooth accessories”.
2. PS5 Set up
3. Microphone
   Once in talk mode, the LED on C81 will turn SOLID WHITE.
   1. Use your headphones’ built-in mic. Double-click the MB to turn on the mic and get a mono sound.
   2. Use the included mic or Avantree Faststream Bluetooth headphones. With these, you can get stereo sound.

Online Support

Troubleshooting & FAQ

1. Cannot Pair?
2. Microphone not Working?
3. No Sound / Not Working?
   More FAQs and User tips are available online.

Visit avantree.com/support/c81.

Contact Us

Warranty

Register for your extended 24-month warranty at
avantree.com/product-registration.

Model No: BTDG-C81-BLK
Dispose of the packaging and this product in accordance with the latest provisions.

IMPORTANT NOTICE
Please watch the step-by-step video tutorial from avantree.com/c81/video before installation.

FAQ Support:
avantree.com/support/c81.

Documents / Resources

	Avantree BTDG-C81 Bluetooth USB C External Audio Transmitter [pdf] User Guide BTDG-C81 Bluetooth USB C External Audio Transmitter, BTDG-C81, Bluetooth USB C External Audio Transmitter, External Audio Transmitter, Audio Transmitter, Transmitter
	Avantree BTDG-C81 Bluetooth USB C External Audio Transmitter [pdf] User Guide BTDG-C81 Bluetooth USB C External Audio Transmitter, BTDG-C81, Bluetooth USB C External Audio Transmitter, USB C External Audio Transmitter, External Audio Transmitter, Audio Transmitter, Transmitter

References

• User Manual