8、Multimedia Video - OEM MS-21 User Manual

After inserting the USB flash drive, entering the music application will update all the
audio files in the USB flash drive to the list, as shown below：
Enter the song list, as shown below:
You can select different paths to view music, and you can update the newly
added audio files in the USB flash drive with the refresh button.
Circle all the songs.
Random play.
Sound settings.
previous track.
Pause playback.
next track.
8、Multimedia video:
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