Become an immediate superstar and sing along to built-in songs and melodies, or your favorite hit tunes through Bluetooth wireless technology Sound like a robot, change the song speed and more with fun tempo and voice effects Add a dazzling light show for maximum entertainment thanks to the colorful party lights Easily take the sold-out tour on the road with the adjustable handle, mic and stand Intended for ages 3+ years; requires 4 AA batteries; batteries included for demo purposes only; new batteries recommended for regular use Set the stage and put on a show wherever you go with the Kidi Superstar Jr. Karaoke! Singing your heart out has never been easier: roll in this portable machine, set up the mic, and choose one of ten built-in lyrical songs and popular melodies. Sing along in harmony or drop the vocals for a solo performance. Keep the concert going! Expand the set list by using Bluetooth wireless technology to connect your favorite music, allowing a singalong with any song. Switch things up: change the tempo speed, then use voice effects to match the tone. You can even sound like a silly robot! Dance to four different music styles and add colorful light effects for the full experience. All that's left to do is receive a standing ovation from your fans! Intended for ages 3+ years. Requires 4 AA batteries. Batteries included for demo purposes only. New batteries recommended for regular use.