1,65k really applauses
2, supports mp1, mp2, MP3, WMA, wmv, asf, wav format files.
3, supports mtv format file
4, jpg picture browsing
5, support multiple repeat modes
6, built in FM radio
7, supports synchronized lyric display
8, graphic operating system
9, driverless installation for windows me/2000/XP
10, power source: Built - in rechargeable lithium battery
11, supports 15 languages
12, USB 2.0
13, update firmware in the internet
14,7-band mode eq system