The Pyle PWMA230BT is a versatile and portable Pa speaker system designed for public events, karaoke, and more. With a 400W max power output, it features an 8"" full-range speaker and Bluetooth wireless streaming for seamless music playback. The speaker includes a built-in rechargeable battery for up to 10 hours of playtime, Fm radio with a digital Lcd display, and MP3 playback via Usb/Sd cards. Additional features include multiple microphone and instrument inputs, adjustable sound controls, and a rugged design with rolling wheels and an extendable handle for easy transport.