This post provides a quick summary of the manual and installation instructions.

should flash on the adapter, indicating it is in pairing mode. Open Bluetooth settings on your phone. Search for a device named Jie RUI BT 5908 "JIERUIBT" Connect to it. A PIN is usually not required. Audio Selection Set your car’s head unit to the

If you are attempting to set up the BT-5908 using the PDF manual, follow this workflow:

The manual contains a large diagram. The memory rule: "Under-Over-Under." The moving material should only touch the middle roller (the sensor). The outer two are guides.

Identify the 12-pin or small plug port usually on the back of the stereo (often used for OEM CD changers).