What's the matter with the square dance player that suddenly has no sound?

Friends, I'm glad to answer your question There are several situations in which the square dance player suddenly has no sound,

1, the battery is dead, you should charge it right away,

2, it is possible that the USB flash drive or the card is bad, change the USB flash drive or the card and try it out

3, the circuitry of the player has been shorted or damaged, especially the speaker and the circuitry of the connection

4, the speaker is damaged. .

I hope my answer can help you, please adopt