Bring back the days of disco with GPX's Bluetooth Karaoke Party Machine. The LED disco ball and the speaker's 24 LED lights add fun to every song. Connect via Bluetooth 5.0, line in or USB to sing along to your favorite songs. Have a duet you love to belt? We've built in two microphone inputs so you can sing with your friends (one microphone included, second microphone sold separately). Designed to make you sound your best, the AVC control balances your voice while the Echo and Balance controls add depth and symmetry. Get your sing on today!