The Singing Machine Sparkle lets you be the main spotlight with 6 fun voice-changing effects for endless fun. Discover the sparking voice inside of you with the lead vocal off feature, which lets your voice shine through the song. Record and playback your singing performances. Enjoy a light show that synchronizes to the beat of the music. Connect your Bluetooth device and sing along to your favorite karaoke songs. Who doesn't love a good duet, with two wireless microphones included you are sure to keep the party going Create fun, lasting, singable moments with The Singing Machine Sparkle