1. Support SD/MMC card reader mp3 player
2. USB port: USB2.0
3. Disk read speed: 970k bytes/sec
4. Music format: Support all of MP3 format
5. Support software update online
6. Support files management in U-disk\SD card\Harddisk
7. IR Remote Control Function
8. Key function: SD/U change, NEXT, PREV, VOL-, VOL+
9. Support memory play, repeat play, EQ function
10. Support auto play when put into SD card or U disk