The Pyle PPHP874B is an 8"" wireless portable Pa speaker system designed for karaoke, parties, and outdoor events. With 240W max power output, it features an 8"" subwoofer and 1"" tweeter for dynamic and clear sound. The system supports Bluetooth 5.0 for wireless music streaming, and also features multi-color flashing Led lights that pulse to the beat. It has MP3, Usb, and Tf card support, plus Fm radio. The rechargeable battery lasts up to 2 hours, and it comes with a wireless microphone for karaoke fun.