Music MP3 Player U-Disk storage function(CMT-301C) High speed USB2.0.U-Disk storage function U-Disk storage function Music MP3 Player U-Disk storage function(CMT-301C)Model :CMT-301CSpecificationsSupport MP3/WMA/WAV audio formats.High speed USB2.0.U-Disk storage function.Built-in chargeable lithium battery.Main colour:WHITE, BLUE, RED,BLACK,PINK,ETC