2,070 Built-in Songs • Multiplex Function • Improved Sound Quality • My Mic (100 customized songs)• Musical Notes • Jump Feature (Prelude/Interlude) • Score Board Function • Real Time Song Search • Name That Tune Game • Silent Mode • Lyric Bar • Lyric Hide • Record and Play function • Built-in USB Interface • Use your own video source (EX-V) • Wireless FM Frequency • Scroll by Page • Real Time Scoring • Pause, Random Play, Continuous Play, Voice Change Type • Adjustable Echo, Tempo, Pitch, Mic, Music and Melody Volume • PAL/NTSC Compatible • 1 Year Warranty