Sansa Clip does not work / load anymore

MP3 players Sansa Clip | Clip+
1

During in the morning it was working fine/OK. At afternoon he wasn’t work anymore. When I unplugged its from my computer, it turn off and don’t turn on.

While it plugged in my computer, I can see the directories from sansa, but when I unpluged it tunf off.

What can I do to it works well again?

3

Thanks for your help, but it doenst work. I think I’ve lost my mp3.

Thanks