Mine died last week after using it for the 3rd or 4th time since I got it. Red light comes on like it's charging then goes off a little while later. Will not turn on. I did charge it through my computer USB port once and after that, it would no longer work. I don't know if that had anything to do with it or not. Seems like it is just a piece of junk. If I had actually bought it, I would be