What (5V USB or 12V car battery) are you planning to use?
Plastic trim removal tools (to prevent scratching the dashboard)
Connect this to a 12V switched power source (ACC). This ensures the Bluetooth module turns off when the car is off, preventing battery drain. Do not connect it to a constant 12V source.
What are you planning to install this in? Are you having issues with pairing or audio quality ? Jie Rui Bt-5908 Manual Pdf
A2DP (Advanced Audio Distribution Profile) for high-quality audio streaming. Safety Guidelines
Works with Audi AMI, BMW 12-pin/10-pin, Alpine M-BUS, and various after-market stereos with AUX-IN. 2. Installation Steps
When you purchase the Jie Rui BT-5908, the package typically contains: What (5V USB or 12V car battery) are you planning to use
Designed to plug directly into 12-pin or specific proprietary vehicle media interfaces without needing extensive modifications.
Locate the matching auxiliary input port on the back of your factory radio or inside your glovebox/center console.
Ensure the radio is on and the ignition is running. Do not connect it to a constant 12V source
Disclaimer: This article is for informational purposes. The author is not affiliated with Jie Rui Instruments. Always refer to the official manual for model-specific instructions. Model numbers and features may change without notice.
Turn off the vehicle ignition and remove the key. Use the radio removal tools or unscrew the trim panel to gently pull the head unit out of the dashboard. Do not disconnect the main factory wiring loom yet. Step 2: Plug in the Bluetooth Harness