The BT-5908 outputs a standard line-level signal. Ensure the volume on your transmitting smartphone is set to roughly 80% to 90% power, then adjust the master volume knob on your physical stereo to reach your desired listening level. Avoid setting the phone volume to 100% to prevent digital audio clipping and distortion.
Unfortunately, I couldn't find an official PDF version of the Jie Rui Bt-5908 manual. However, I can suggest some options:
Tap the name to connect. If a pairing code prompt appears, enter 0000 or 1234 . Jie Rui Bt-5908 Manual Pdf
What (5V USB or 12V car battery) are you planning to use?
Gently pry away the plastic molding surrounding your car radio using trim removal tools. The BT-5908 outputs a standard line-level signal
The Jie Rui BT-5908 can be connected in two primary ways:
The BT-5908 utilizes a standard automotive aftermarket wiring configuration. Installation requires basic knowledge of your vehicle's 12V electrical system. Unfortunately, I couldn't find an official PDF version
The radio is not set to the correct input source, or the pins in the connector block are misaligned.
The Jie Rui BT-5908 adapter offers several key features designed to enhance your in-car audio and calling experience.
If you have lost your physical copy of the instruction booklet, this comprehensive digital manual covers everything you need to know about installation, pairing, and troubleshooting. Technical Specifications
Here are answers to some common questions about this adapter.