1．Repeat downloading music, support MP1/MP3/WMA/WMV/ASF/WAV and other music format etc..

2．Repeat recording, including inner or outer recorder and A-B repeat reading function..

3．Full auto-searching FM radio.

4．U-disk without driver above WIN98 system.

5．Top-class polarizing lens, can install optical lens in the same time.

Continuously work for over 10 hours.