Features:
1) Colors: silver, red, blue
2) SAMSUNG CMOS chip
3) OLED screen
4) Support several audio formats (MP3, WMA)
5) Upgradeable firmware
6) Recording function
7) A-B repeating function
8) FM radio
9) 16 language playing modes
10) 7 equalizer modes
11) Electronic document
12) Phone book
13) USB function
14) Internal rechargeable lithium battery