Volkswagen Tuyue Automobile has a built-in USB audio player, which can play audio files from external USB storage devices. If you want to play music by category, you can follow the following steps:

1. Connect the USB storage device containing music files to the USB interface of Tuyue Automobile.

2. turn on the car's audio system and select "USB" in the media source.

3. Select the audio folder to play, and you can play music according to the folder classification.