Avantree C81 Bluetooth USB External Audio Transmitter User Guide

Box Contents

• C81
  
• QUICK GUIDE
  
• USB A TO TYPE CABLE
  
• 3.5 SMM MICROPHONE ADAPTER(For PS4/PSS Controller)
  

Compatible

1. Plug the C81 into USB C port
   
2. 1st-time use the C81 will enter pairing mode automatically, the LED will flash BLUE & WHITE”
   
3. Non-1″ time use, manually enter C81 into pairing mode: Press & Hold MFB 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, 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, LED on C81 will turn SOLID WHITE.

1. Work with Windows PC/ Macbook – Auto switch between talk mode & music mode.
2. Work with P55 – Microphone function only available when used with Avantree FastStream Bluetooth headphones.
3. Work with Linux and Chromebook – Double-click MFB to turn on Microphones

Online Support

Troubleshooting & FAQ

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

Contact Us

	avantree.com/submit-a-ticket
	support@avantree.com
	USA / Canada: +1800 232 2078 (US Toll Free, 9am-6pm PST, Mon-Fri ) UK: +44 20 8068 2023 (9am-6pm, GMT, Mon-Sat) DE: +49 32221097297 (11am-9pm, CET, Mon-Sat ) FR: + 33 176340312 (11am-9pm, CET, Mon-Sat ) IT: +39 06 9480 3330 (9am-6pm, CET, Mon-Sat ) ES: + 34 931786261 (9am-6pm, CET, Mon-Sat ) AU: + 61 2 8310 9897 (11 am-7pm, Sydney Time, Mon-Fri)

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

Documents / Resources

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

References

• User Manual