1) LCD screen, 7 colors backlight 2) PC Connection: USB2.0 3) Media format:MP3, WMA, WMV,WAV 4) Multi playback mode. 5) 7 EQ 6) One AAA alkaline batteries/10h. 7) Dimension:98*32*23mm Weight: 32g 8) Color: Blue, Red, Silver, Purple, Black