



Transmit Mode
- Charge the battery of the C28 unit using the Micro USB cable provided.
- Plug the C28 into the AUX 3.5 mm jack of the stereo system.
- Slide the mode switch to the Tx position.
- Press and hold the multi-function button to turn the unit on. A fast blinking red light indicates it is ready for pairing.
- Plug in your car's AUX jack or whatever device you want to connect. The first time you need to pair manually, the light will stay red after a successful pairing. When pairing again, the C28 will connect automatically.

Receive Mode
- Use the included Micro USB cable to charge the battery of the C28 unit.
- Plug the C28 into the AUX 3.5 mm jack of the stereo system.
- Slide the mode switch to the Rx position.
- Press and hold the multi-function button to turn the unit on. A rapidly flashing blue light indicates that it is ready for pairing.
- Search for C28 in your phone device's Bluetooth function, pair and connect! Note: The first time you need to pair manually, the C28 will connect automatically when you pair again.

Transmit Success
Suitable for computer/TV/projector

Receive Success
Suitable for speakers, headphones




Transmit Mode
- Charge the battery of the C28 unit using the Micro USB cable provided.
- Plug the C28 into the AUX 3.5 mm jack of the stereo system.
- Slide the mode switch to the Tx position.
- Press and hold the multi-function button to turn the unit on. A fast blinking red light indicates it is ready for pairing.
- Plug in your car's AUX jack or whatever device you want to connect. The first time you need to pair manually, the light will stay red after a successful pairing. When pairing again, the C28 will connect automatically.

Receive Mode
- Use the included Micro USB cable to charge the battery of the C28 unit.
- Plug the C28 into the AUX 3.5 mm jack of the stereo system.
- Slide the mode switch to the Rx position.
- Press and hold the multi-function button to turn the unit on. A rapidly flashing blue light indicates that it is ready for pairing.
- Search for C28 in your phone device's Bluetooth function, pair and connect! Note: The first time you need to pair manually, the C28 will connect automatically when you pair again.

Transmit Success
Suitable for computer/TV/projector

Receive Success
Suitable for speakers, headphones















