mini mp3 player 1.With CE,FCC,RoHS 2.With original Samsung/Hyundai chips 3.Ensure full capacity mini mp3 playerSupport MP3/WMA/WAV audio formats.High speed USB2.0.U-Disk storage function.Built-in chargeable lithium battery.Main colour:BALCK,SILVER,LIGHT GREEN,LIGHT RED. mini mp3 player