1. Multifunction Button:Power ON/OFF; Pause/Play
2. Next Song/Volume Up
3. Previous Song /Volume Down
4. Pairing Switch
5. Indicator Light
6. USB Charge
7. Audio Output/In
8. SPDIF In
9. SPDIF Out
10. Receiver/Transmitter Switch
11. SPDIF /Aux Audio Switch
Power On
Long press the Multifunction button about for 3 seconds, the blue light will flash in
receiver mode; green light will flash in transmitter mode.
Power Off
Long press the Multifunction button about 3 seconds.
TX & RX
TX : Transmitter mode, work as Bluetooth Transmitter. In transmitter mode, it can only
pair with your Bluetooth headsets or speakers. It can’t pair with Bluetooth enable phones,
MP3, tablets, etc.
RX : Receiver mode, work as Bluetooth Receiver. In receiver mode, it can only pair with
your Bluetooth enable phones, MP3, tablets, etc.
Note: Please select the mode first and then turn on the product.
Mode Switch:
You can switch the TX Mode to RX mode or the other way around, the bluetooth adapter
will reboot automatically, to finish the RX/TX Mode Switching.
SPDIF & AUX
SPDIF: Stereo Digital Audio.
AUX: Stereo Analog Audio.