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.