Types: A Dual 8.5" Bluetooth Party Speaker Sub woofer Heavy Bass Stereo Speaker W/Mic Remote TWS for Karaoke Camping Party Singing Features: 1.Colorful RGB Lights: Our Bluetooth karaoke speaker comes with two large disc-like RGB lights that change color and shape as music plays. It will arouse kids' interest and distract their attention from videos & games. Dynamic lights also let you feel energized and relaxed. 2.Dual 8.5 Inch Subwoofer: Adults will love this powerful sound system that consists of double 8.5" subwoofer. They can deliver deep bass even if the volume is turned up. The midrange and treble can remain loud and clear. It fits for gatherings of up to 200 people. .