Ou Man car has a USB interface, while MP3 has a data cable. As long as this data cable is connected to the USB socket, MP3 will become an external audio storage device, and the multimedia system of Ou Man car will automatically play the internal music. The specific operation steps are as follows:

First, open the door on the cab side of Ou Man car. ?

second, step on the brake pedal of Ou Man automobile. ?

third, press the one-button start button of Ou Man automobile to start the engine. ?

fourth, the dashboard lights up, which proves that the engine of Ou Man automobile has been started. ?

five, just connect the external device to the USB socket.

sixth, you can connect to the work at this time.