Suddenly power off during playback,

After playing the tracks in the playlist (CD),

In the process of playing, the magnetic tape (CD, MP3, etc.). ) appear.

Or:

When the player plays normally, the speaker (speaker) cable falls off and the signal cable falls off, and the music will stop.

Appear, these phenomena will generally be checked one by one until the cause is confirmed.

If there are other reasons, it is also possible that someone accidentally clicked the pause function or other reasons.