1.U-Disk storage function. 2.MP3/WMA/AMV/AVI 3.FM,LRC,Chargeable lithium battery. 4.Voice recording, Support MP3/WMA/WAV audio formats.High speed USB2.0.U-Disk storage function.Built-in chargeable lithium battery,speaker.LRC synchronizing function.Support multi sound effect modes,multi languages.Voice recording function.Main colour:BLACK,LIGHT GREEN. GH-05,mp3,music player