Jie Rui (often stylized as JIERUI) is a prominent OEM manufacturer in the automotive and industrial electronics space. The model is widely recognized as a versatile Bluetooth receiver, MP3 decoder board, or car hands-free kit. However, finding the original documentation can feel like a treasure hunt due to the brand's generic packaging.
| Wire Color | Function | Terminal | | :--- | :--- | :--- | | | VCC (5V–12V DC) | Power + | | Black | GND (Ground) | Power - | | Green | L+ (Left Speaker Positive) | Audio Out | | White | R+ (Right Speaker Positive) | Audio Out | | Blue | AUX Detect / ANT (Antenna) | Signal | jie rui bt 5908 manual kit pdf
A: There is no reset button. To factory reset: Turn off the device. Press and hold the "Play/Pause" button while plugging in the power. Hold for 10 seconds. All paired devices will clear. Jie Rui (often stylized as JIERUI) is a