MP4 1) Refined exterior design 2) suppport MP3,WMA,WMV,ASF or WAVformat and MTV, AMV files. 3)Firmware upgade available 4)FM stereo radio 5)Telephone book 5)e-documents 6)Driver free USB menory 7)Secret space 8)Recorder/Repeat 9)browse pictures 10)Equalizer 11)Play modes 12)Auto power off 13)Complete dynamical menu
