1)USBF.S.2.0versionwithcapacity:512MB/1GB/2GB2)Multiformatsupport:MP1,MP2,MP3,WMA,W***3)Color:silver/blue/black/red/green/silver4)ID-3tagsupportwithrepeat,follow-readandcontrastfunction5)Built-inFMradio6)Rechargeablebatteryplaying3to4hours7)***artshape,goodtouching8)Highqualitysound,goodearphone9)NoneedtousedriveforsystemaboveWIN200010)Electronicfilestorableandreadable11)Unitsize:44*29*13mm,weight:20gColorboxsize:122*115*35mm,weight:0.13kg)