My portable speakers, can be charged, outside the square dance with, recently listening to listen to the sound of no sound ah, with a hand to clap a clap on the side of the sound again ah.

You look at a first look at the speaker does not ring when the power supply, because no power does not ring, or power light does not ring, and then look for problems

, this is actually a good solution, if you have a little bit of hands-on ability, you open to see if there is a power does not ring the speaker line may be shocked loose, the possibility of a great deal of, if the power does not light, to see if the battery and the circuit board between the connecting line is loose, bear in mind that the power outage repair, I hope to help. I hope it can help you.