I bought this mp3 player couple of months ago. I am not satisfied with yhis product I mean I least satusfied with thus product. its battry backup is not given back even of 1 hour I thought song should play more than 2 hour but it was below my expection thats why I had given below rating of this product. its usb cable joy made upof good materail after some days it is broken. headphone were not workinh properly so I bought new headphone for this adapter for to charging is not provided ti me. so I bought new adapter for to charging it