OpticallyControlleddesign;Dclassaudioamplifier,outstandingaudioquality;6hoursvideoor18hoursaudion***topreplaying;320*240dotmatrix260,000fullcolorTFTscreen(2.4inch)SupportsMP3,WMAandW***musicformatsSupportsMPEG-4(***I)videoformatFMradio(optional)SupportspicturebrowseintheJPEGformatWithabuilt-inmicrophoneandultra-longtimerecordWith7kindsEQincycleforyouroptionSupportsmultiforeignlanguagesSupportse-book,SupportTFcardSupportsgamefuncti***SupportsfirmwareupgradeSupportlineinfunctionSupportDR***MUSICUSB2.0HS)