The Pyle PPHP128B is a 12"" Bluetooth portable Pa speaker designed for parties, karaoke, and outdoor events. With a powerful 800W max output, it includes a 12"" subwoofer and 1"" tweeter for deep, clear sound. The speaker features Bluetooth 5.0 for wireless streaming, multi-color Led lights for a lively atmosphere, and a built-in rechargeable battery offering up to 3 hours of playtime. The system also supports MP3, Usb, and Fm radio, and comes with adjustable bass, treble, and microphone echo controls for a customized sound experience. With a trolley and wheels, it s easy to move from place to place.