Features: 1)supported formats: Mp3, wma, mpx(saves wmv, wma, asf, mpg, mpeg, mov and avi files into amv format) 2)built-in usb flash disk, max.2gb capacity 3)digital voice recording; 8 hours recording for 128m and vox recording 4)1.5" cstn,65k color display 5)multi-languages supported 6)7eq modes 7)a-b repeat function 8)recharge lithium battery through usb/ac charger 9)1-year warranty service 10)color white or black 11)no driver needed for windows me,2000, xp or above(except win98) 12)accessories: Earphones, cd rom for wing98, usb cable, charger, users"manual 13)product size:89 * 40 * 7mm 14)weight:30g