The radio equipped on Jiangling Kai cargo vehicles has a USB port. Insert the U disk directly into the USB port, and the radio will automatically enter the music playback interface. The vehicle can be used as long as it is connected to the power supply. Specific operation steps As follows:
1. Open the door on the cab side. ?
2. Depress the brake pedal. ?
3. Turn the car key and start the engine. ?
4. The instrument panel lights up, proving that the engine has been started. ?
5. Just connect the external device to the USB socket.