Turn any event into a karaoke party with the Singing Machine Groove Disco Bluetooth Karaoke Machine, and bring home authentic disco party energy to transform your next game night!Packed full of party features and built for fun, this Groove Disco karaoke system comes with two wireless microphones, and one month of complimentary access to the premium Singing Machine karaoke app (available for iOS and android).A Karaoke System for Party Lovers! Wirelessly stream audio from your Bluetooth-compatible devices, or use the line-in jack to connect your MP3 player, smartphone or audio devices (external devices not included).With the Singing Machine Groove Disco, you can removes the main vocals from audio tracks to create the perfect karaoke singing experience, record performances directly via the USB port for easy sharing, and add excitement to singing sessions with 22 built-in voice-changing effects, including voice echo!Create the perfect party atmosphere with a music-synchronised disco ball,