1.OLED Color Display (65K Pixels), Metal case, 1.2 " screen 2.DMV Format Video/Audio display (Synchronized Video and Audio) 3.Support MP3、WMA、WAV、ASF formate 4.180k Words Dictionay with Pronunciation, including Middle School, College, MBA, TOFEL ect. Totally 11 levels of words 5.E-Book Reading, Game and Digital recording function 6.Electronic Album, Support Photo down-loading 7.Synchronized Song Name and Lyrics Display, Support ID3 lyric display. 8.Build-in Li polymer Battery 9.Equalizer modes:normal/classical/rock/jazz/pop/soft/DBB. 10.FM Radio with 30 preset Channels 11.U disk function, no-driver needed (except WIN98)