MP3 Sunglasses can be used as common sunglass MP3 Sunglasses/fashion MP3 sunglass/MP3 palyer sunglass1, U-disk, can repeat downloading music, support MP3/WMA and other music format etc.2, UV-stop, top-class sunglasses lens.3, Continuously work for over 6 hours.4, Earphones have flexibility and can be fixed within an angle of 270 degrees at random.5.Memery could be :1G-2G-4G-8GInner packing: ...