The Pyle PWMA1225BT is a high-powered portable Pa speaker system designed for karaoke, public events, and parties. With a 600W max output, it features a 12" full-range speaker and a 3" tweeter for rich, full-range sound. The system supports Bluetooth wireless music streaming, MP3 playback from Usb/Sd cards (up to 32GB), and Fm radio. The built-in rechargeable battery provides up to 2 hours of playtime, and the unit includes a wireless handheld microphone, beltpack transmitter, and headset mic. The system also offers adjustable 5-band Eq, microphone priority talk-over mode, and convenient portability with rolling wheels and carry handle.