The Pyle PPHP1515AB is a portable 15" Bluetooth Pa speaker system with powerful sound, ideal for parties, karaoke, and outdoor events. It features a 15" subwoofer, piezo tweeter, and built-in Bluetooth for wireless streaming. With an Fm radio, Usb/Sd card support, and a rechargeable battery, you can enjoy your favorite tunes on the go. Additional inputs for Aux and microphones, plus multi-functional Led lighting, make this speaker perfect for any occasion. It's easy to carry with its built-in handle and wheels, making it highly portable.