



How to use TX mode?
1. Put the Bluetooth headset into pairing mode.
2. Set the product to TX mode and double-click the P/R button to activate pairing mode.
3. When the green light A lights up, pairing is successful.
4. Connect the product to the audio device.

How to use RX mode?
1. Set the product to RX mode and double-click the P/R button to activate pairing mode.
2. Go to your phone's bluetooth settings and select “B108” to connect.
3. Plug the product into a non-Bluetooth device.





How to use TX mode?
1. Put the Bluetooth headset into pairing mode.
2. Set the product to TX mode and double-click the P/R button to activate pairing mode.
3. When the green light A lights up, pairing is successful.
4. Connect the product to the audio device.

How to use RX mode?
1. Set the product to RX mode and double-click the P/R button to activate pairing mode.
2. Go to your phone's bluetooth settings and select “B108” to connect.
3. Plug the product into a non-Bluetooth device.






































