The GPK-1200 is a complete Karaoke Party System with Bluetooth;, USB and FM Radio playback plus assorted audio inputs for microphones, instruments and auxiliary audio devices. Bring your party to life with dazzling multi-color adjustable LED Party Lighting effects that react to the music. The GPK-1200 provides 6000 Watts peak power to two 12'' woofers and two 3'' tweeters for crisp, clear, deep powerful sound. Beast Mode provides even more low-end bass boost for huge sound. Two microphone inputs with bass and treble EQ control plus adjustable echo effect, pitch shifting and mic priority function, one wired microphone is included. Vocal reduce effect removes vocals from your audio to optimize for Karaoke. Connect an instrument to the guitar input with dedicated volume control for live performances. Eight DJ-Style sound FX samples are available with the touch of a button. Ergonomic handles allow for easy transport. LED display shows playback info as well as a graphic audio visualizer. Built in recorder allows you to record performances and events directly to USB. Wireless remote allows you to control the action from afar. This all-in-one karaoke system has everything you need to entertain in any scenario with huge sound only Gemini can provide.