When hackers can't play USB music, first check whether the audio files in USB are in MP3 format. General car USB needs MP3 format to play audio. If you confirm that the audio file format is MP3, you can't play music. It may be that USB is not compatible with the car playback device. Suggest replacing USB and try again. In addition to the hardware reasons mentioned above, the audio can't be played, and there may be some operational errors that can't play the audio files normally. The following are some examples for reference only.

1.USB interface is loose, which may be due to aging equipment interface or loose USB when the vehicle is driving. It is recommended to unplug, plug it in again and try to play it again.

2. The music file is damaged. If the file is damaged, it cannot be played. It is also easy to try to play a file until it is damaged. If it still cannot be played, the file may be damaged.

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