For singing along: projector reproduces the lyrics of CD-G or MP3G Colourful: microphone with flashing LED lights make singer & room shine, as the lights flash in time with the singing or in random mode Format-friendly: top-loading CD player plays CD + G (karaoke CDs with subtitles), MP3 etc. & MP3-compatible USB (Universal Serial Bus) port for music playback of data carriers such as USB (Universal Serial Bus) sticks & MP3 players