1、Support MP3/WMA formats. 2、Digital Voice Recorder - The player supports recording through built-inmicrophone and saves as WAV and ACT formats. So you can save them on your PC 3、Single AAA cell 4、7 color backlight LCD screen. 5、Lyric display synchronously 6、Different menu languages: Chinese,English,Francais, italiano, Czec,Espanol,Deutsch,Sweden 7、7 different equalizer modes: jazz, classic, rock, pop, normal,... 8、A-B repetition 9、Supports all format files in mobile storage. 10、No requirement for driver installation for Win98/ME or upper version11、 Size：88 * 28 * 15（mm）