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 128MB and voice recording 4) 1.5" CSTN, 65k color display 5) Multi-languages supported 6) 7 EQ modes 7) A-B repeat function 8) Recharge lithium battery through USB/AC charger 9) 1 year warranty service 10) Color: white, black,green,bule and red 11) No driver needed for Windows ME, 2000, XP or above (except Win98) 12) Accessories: earphones, CD ROM for Win98, USB cable, charger, users' manual 13) Product dimensions: 89 x 40 x 7mm 14) Weight: 30g Inner packing: Dimensions: 164 x 115 x 43mm