The EXOTON EX-15A professional portable PA systems offer powerful sound with a 15" woofer and tweeter, featuring an ultra-low distortion amplifying circuit. This versatile speaker supports USB, FM, and Bluetooth connections, allowing you to connect to your favorite devices effortlessly, the big bluetooth speakers with your device automatically after the first Bluetooth connection. It features six EQ modes to match different music styles, ensuring optimal sound quality for every genre, It also includes microphone and guitar inputs allow for versatile performance and easy amplification of your instruments. Its convenient side red handles add a stylish touch, 7-color RGB lighting syncs with your music for an immersive experience. It's the perfect party speakers for music lovers needing a portable amplification solution.