Magic Sing Karaoke System Connects to TV's audio video input. Provides background picture and lyrics on TV Over 700 songs and 4 additional song chip slots. Song chips sold separately. Echo, Key, Tempo, and Volume Control, Random play, Song Reserve, Melody Guide, Continuous play Record & Play Function, Leatherette Songbook & Carrying Case, 16 Ft cable, Power Adapter, mic stand Magic Sing is voted best Audio among other comparable brands.