Enhance your Karaoke 4TV experience with a duet. More than just a mic the Singing Machine 4TV is an interactive microphone! Made specifically for the 4TV, it connects through the unit’s designated USB port and doubles as a control for all user features. Choose to play MP3+G or CD+G, change your song and adjust your vocal features and volume, all through the built-in menu on your 4TV microphone! This microphone also doubles as a mic for PCs or Macs so that you can sound better on your next video conference.