Here are some tips and tricks to help you get the most out of your Jie Rui BT 5908 headset:
Use both your phone's volume slider and the car stereo volume knob to achieve the desired audio level.
The included microphone enables hands-free calling. When a call is received, answer using your phone and the audio will route through your car's speakers. Voice quality varies depending on microphone placement and vehicle cabin noise.
Turn your smartphone volume up to 90-100%, then adjust the car stereo volume. Ensure pins in the connector are fully seated. Alternator electrical interference. jie rui bt 5908 manual kit pdf
Connect this to the radio's metal chassis or an existing factory ground wire. Step 4: Position the Microphone
The Ultimate Guide to the Jie Rui BT 5908 Bluetooth Module: Installation, Operation, and Manual PDF Download
Issue 1: The Bluetooth device name does not appear on my phone. Here are some tips and tricks to help
The module requires a 12V power source to operate. It features two loose wires:
Look for a flashing LED indicator light on the Jie Rui module body. 📱 Pairing Your Device Open the menu on your smartphone or tablet.
Navigate to settings and ensure Bluetooth is turned on. Search for new devices. Voice quality varies depending on microphone placement and
Disconnect the negative (-) battery terminal to prevent electrical shorts. Step 2: Radio Removal
The story begins with a sacrifice: the dashboard must be opened. The manual instructs the "offering" of the car's original head unit, pulled forward to reveal the CD changer port
Several users have reported issues with random pinouts or incorrectly swapped wires (VCC and ACC) on these devices. Always test the device before reassembling the dashboard, and use a multimeter to verify voltage if you are unsure.
The device uses a 12-pin connector that aligns with the factory radio's socket. No additional unlocking or software flashing is required.
On the back of the radio unit, identify the empty 12-pin socket—typically the CD changer port. The Jie Rui adapter's main connector is designed to plug directly into this port. Older units might already have the factory CD changer connected, requiring disconnection.