The GPK-800 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-800 provides 2400 Watts peak power to an 8'' woofer and twin 3'' tweeters for crisp, clear, deep powerful sound. Beast Mode provides even more low-end bass boost for huge sound.