Sing along with the 15 included songs, then press a button to drop the vocals when you’re ready to sing solo. Kids’ favorites like “Bingo” and “Row, Row, Row Your Boat” make it easy for everyone to sing along to familiar tunes. The party lights on the mic add some extra flair to your performance, changing colors and flashing to the beat of the music. Use Bluetooth® wireless technology to stream your own music. Ready to mix things up? Press the voice change button and try five wacky voice effects like reverb, echo, or robot sounds to impress your audience. Hear the applause when the microphone adds sounds and encouraging phrases. You’re the star of the show! Designed for kids ages 2 to 5. Requires 3 AAA batteries. Batteries included for demo purposes only. Fresh batteries are recommended for regular use. The music player is not included.