Pairing Method:
TX - Transmitter Mode
1. Toggle the switch to TX side.
2. Plug the adapter into USB port, red light flashes.
3. Use 3.5mm audio cable to connect the audio equipment (for example, TV) and the adapters TX port.
4. Turn on your Bluetooth headphones or other Bluetooth device, your audio equipment will automatically pair with it, and red light will stays on after pairing succeeds.
TX - Transmitter Mode on PC
1. Toggle the switch to TX side.
2. Plug the adapter into PC’s USB port, red light flashes.
3. Turn on your Bluetooth headphones or other Bluetooth device, PC will automatically pair with it, and red light will stays on after pairing succeeds.
RX - Receiver Mode
1.Toggle the switch to RX side.
2. Plug the adapter into USB port, blue light flashes.
3. Use 3.5mm audio cable to connect your audio equipment (for example, Car stereo) and the adapter‘s RX port.
4. Search for ‘ZF-169 Plus’ on your phone’s Bluetooth list for pairing, and blue light will stays on after pairing succeeds.
Note:
- Only one device can be connected at a time.
- A single adapter cannot transmit and receive audio at the same time, only as a separate receiver or transmitter.
- Phone calling are not supported.
- 3.5mm audio cable is used to transfer audio. (except used on PC)
- Stereo cannot be achieved in transmission mode.
- When directly using the adapter on PC, the systems volume adjustment function is disabled, but the volume can be adjusted via media player or Bluetooth headset / speaker. When using 3.5mm audio cable to connect PC(projector, CD player, etc.), you can adjust the system volume.
- Connecting audio cable and USB port to the same device may cause noise. Try powering the product in other way.
- When directly used on PC, the adapter is considered as speaker. If there is no sound after pairing with headphones, etc., select this product ‘ZF-169Plus’ as the speaker in the sound playback settings of the PC.
- When pairing with Bluetooth headphone/speaker, turn off Bluetooth of nearby Bluetooth devices to avoid affecting pairing.