World King Toys Mini Star Children's Music Show Toy Stand Up Microphone Play Set w/ Built In MP3 Jack, Speaker, Adjustable Height SharkyToys Mini Star Children's Music Show Toy Stand Up Microphone Play Set w/ Built In MP3 Jack, Speaker, Adjustable Height Plug In your MP3 Player, Phone, etc. to Play and Sing Along to your Own Tunes! Working Microphone and Speaker with Volume Control Knob! Adjustable Height, Built In Phone/MP3 Player Stand, Phone/MP3 Player not included Requires 3 AA Batteries to run (not included)