Support MP3 & WMA music formats ※ recording for long time & supporting repeat function ※ seven EQ sound effects & five adjustable play mode ※ support multi-languages ※ Synchronous lyric show ※ FM tuner & bulit-in recording ※ an AAA(7#) alkaline up to 10hours ※ 132*32 seven backlights LCD spec：20MM*15MM*90MM