Singing Machine SML388W Karaoke Machine with Music Synchronizing Light Show (Black) Plays CD/CD+G. Disco LED lights synchronize movement to the music. Plug & Play Operation. RCA output jacks to connect to your TV for scrolling lyrics (TV not included). Aux in to connect to other audio devices. 2 microphone jacks. Echo Control. Auto Voice Control. Built in speaker. Includes one microphone, demo disc and 5 bonus download songs.