2.8 inch Screen High clear TFT colorful display, Suport Mini SD card(128M/256M/512M/1GB/2GB) Support full screen moive playing of AMV format , support various music formats of MP3,WMA,etc. Saving power design: light, backlight can be adjusted freely, user-defined turn-off time Music-playing list function, use conveniently Game-playing function Built-in FM radio and recording function Supper longer time about WAV recording, A-B repeating function Support E-book (TXT), multiple bookmarks, support browse JPG format. Seven sound effects, multi cycle playing modes, Sound quality is outstanding, user-defined EQ multi-languages menu, Synchronous lyrics display,Support WIN98SE/ME,WIN2000,WINXP Rechargeable Li-Ion Battery High speed 2.0 interface, support firmware upgrade function