Do not let a missing manual turn your frustration into an abandoned device. Download the verified PDF today, master the button sequences, and finally enjoy seamless, low-latency, high-fidelity wireless audio from your BT5908.
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Ensure that your car stereo is actively set to the AUX source. In some vehicles (like Audi MMI systems), you may need to have the AUX function coded or activated by a dealership or a mechanic if it wasn't previously enabled. Do not let a missing manual turn your
Verify your radio is set to "AUX" . Some vehicles may require the AUX function to be coded/activated via a diagnostic tool if it was not previously used. In some vehicles (like Audi MMI systems), you
If you experience interference, ensure the ground wire (black) is securely attached to a clean metal part of the car chassis. Conclusion
Select "JieRui-BT 5908". The adapter should pair automatically, usually without a PIN.
Check that both your smartphone volume and car radio volume are turned up.