The Singing Machine SML294 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! tabs-section features-start Bluetooth connection for wireless audio streaming 6 Voice changer effects for unlimited fun Lead vocal off controls Simple record and playback function AUX IN for your music device Multi-colored LED lights synchronize to the music 1 microphone jack with volume control Long lasting Party time rechargeable battery * Powerful sound output 5W RMS Built-in battery with up to 5 hours of operation time features-end specs-start Specifications Product dimensions: 8.3(W) x5.5(L) x 11.3(H) (inches)Product weight: 15 lbs. What's included Singing Machine Sparkle SML294 2 wireless microphones USB charging cable Manual 2023 welcome kit specs-end where-start where-end manuals-start SML294 EnglishSML294 SpanishSML294 French manuals-end