BW0101020 MP4 1) MP3 / WMA / MPX (can save WMV, WMA, ASF, MPG, MPEG, MOV, and AVI into AMV) 2) USB flash disk, 128MB-4GB built-in flash memory 3) Digital voice recording; 8 hours recording for 128M and VOX recording 4) 1.5"or1.8"LCD, 65K color display 5) ID3 support, Lyric display 6) E-book function and photo browse 7) Support multi-language display: English, Chinese, Japanese, Korean, French, German, Italian, Dutch, Portuguese, Spanish, Thai 8) 7-mode equalizer 9) A-B repeat function 10) Rechargeable lithium battery through USB / AC charger 11) 1 year warranty service 12) Color: white/black 13) No driver needed under Windows ME, 2000, XP or above (except Win98) 14) Accessories: earphone, CD drive for Win98, USB cable, charger, users' manual