The Pyle PSUFM1288B is a portable Pa speaker system with Bluetooth, wireless microphone, and multi-color Led flame lights, designed for karaoke, events, and public speaking. It delivers 500W max power output with an 8" woofer and piezoelectric tweeter for high-quality sound. This speaker supports wireless music streaming via Bluetooth, MP3 playback from Usb or Micro Sd, and FM radio. The built-in rechargeable battery allows up to 3 hours of use, and the system also includes a wireless microphone for karaoke fun. Perfect for indoor and outdoor use, with a convenient carry handle and extendable trolley for portability.