I have bought about 500-800 MP3/Mp4 don't know exactly. In one order of 75 pieces, 80% don't work. Must send to SPain to china, then 1 months later, they send me back exactly the same (not repear) and of course i have paid other time the import taxes. So they can't give any solutions, and just tell me send again. SO the cost of every mp4 will be double of wholesale price. So for resume: Buy, scam me send me 80% bad qulity don't work, send for rma, and back other time same player. They are ridiculous because i am an... read full review »