Ready for a sparkling duet? Singing alone is fun but singing with someone else is a party! Simply connect your new Singing Machine lit microphone to your karaoke machine’s microphone jack and let the fun begin! The Singing Machine, Dynamic Microphone with Lights will have you and your friends sounding and performing like never before. This karaoke microphone with LED lights boasts superior sound output and has an on/off switch for total light control. A lively, colorful addition to your next karaoke party. LED disco lights on front microphone grip with music and random selection modes. Battery operated, requires 3-AAA (included).