SPECIALITY: 1.SUPPORTING MP3 AND WMA MUSIC FORMATS 2. SYNCHRONAI LYRICDISPLAY 3.FM TUNER&RECORDER(OPTION) 4.VOICE RECORDER 5.A-B REPEAT 7-EQ MODE LINE-IN FUNCTION 6.BACKLIGHT LCD DISPLAY 7. DIRECT USB CONNECTION TO YOUR COMPUTER 8.NO USB DEVICE IS REQUIRED9EXCEPT FOR WINGDOWS 98) 9. AUTOMATISM TUN-OFFPOWER 10.FIRMWARE UPGRADABLE 11.POWER SUPPLY:1.5V AAA BATTERY*1