The Pyle PPHP87TLB is a high-powered portable Pa speaker system perfect for karaoke, parties, and public events. It features an 8"" woofer and 2"" tweeter for dynamic sound, along with Bluetooth 5.0 for wireless streaming from mobile devices. The system includes flashing Led lights that pulse to the music beat, creating an exciting visual effect. It also supports MP3 playback from Usb/Sd cards, Fm radio, and has a microphone priority function. The built-in rechargeable battery ensures portability for up to 2 hours of playtime, and it comes with a wireless microphone for karaoke fun.