The Pyle PPHP82SM is a portable Bluetooth Pa speaker system designed for karaoke, parties, and outdoor events. With a powerful 400W max output, it features an 8" subwoofer and 1" tweeter for dynamic, full-range sound. It comes equipped with Bluetooth 5.0 for wireless music streaming, Fm radio, and MP3 playback via Usb or Micro Sd. The speaker includes multi-color Led lights, adjustable sound settings, and a rechargeable battery that lasts up to 2+ hours. For easy portability, it has a convenient trolley with wheels and an extendable handle.