1.MusicplaybackSupportplaybackofMPEG1/2/2.5LayerI/II/III.WMA,WMV,WAVmusicfiles。2.MTVplaybackPlaybackofmusicvideosofdedicatedformatconvertedfrom.AVI,.MOV,RMVBand.VOBformat.3.DigitalvoicerecordingVoicecanberecordedviathebuilt-inmicrophoneasvoicedocuments(.WAVor.ACT)storedintheplayer,andcanbeplayedback(oneorall)anddeleted(oneorall).4.USBstoragedeviceWhentheplayerisconnectedtoaPC,itcanbeusedasaremovablemassstoragedevice.TheplayersupportsWindows98,Windows2000,WindowsMEAndWindowsXPoperatingsystems.5.ystalcleardisplaycapableofdisplayingmulti-languages.6.Differentscreen-saverpicturesareavailable.7.FMstereoradio:optionalAutotuningandpresetfunctionstoallowtheplayertoreceiveandsavechannel.SupportsJapaneseradioband.8.Sevensoundeffects(EQ)available:Natural,Rock,Pop,Classic,Soft,JazzandDBB.9.ifferentreplaymodes:normal,repeatone,repeatallshuffleplay,selectoneandrandom.10.Removablediskmanagementfunction PartitiontheremovablediskstorageviathePCsoftwaretoolsincludedandprotectthesecretinformationinthediskbysettingpassword.11.chargeablelithiumbattery12:Size:90x39x7mm