Support MP3,WMA,ASF,WAV.audio formats 65000 real color display,1.2 inches color screen, unique MTV movie function JEPG picture browsing function,16 levels variable speed playing Disk space dividable and encrypted part adjustable Full frequency FM stereo tuner, total 20+20 saved radio stations Support double screen lyric synchronous displaying, it is convenient and prompt for remembering lyric Humanistic fade in and fade out playing, more comfortable for your ears Complete graphic interface operation, movable disk folder management Build-in MIC,HF voice recording, support prompt key start recording process long to continuous 35 hours(128 Mega Flash),build-in high quality Li-ion battery USB2.0(FS) hub, highest speed up to 1000kb/s Strong function expansion capability, firmware upgradeable via internet 7EQ modes, convenient for language repeat studying Support window98/ME/2000/XP above, no installation drive needed