Take your music wherever you go with this Kobalt 24-volt bluetooth speaker. A must have addition to your Kobalt power tool collection. Just add any Kobalt 24-volt max battery and sync your device， for hours of entertainment. With it’s compact， rugged design， this is the perfect speaker to take to a jobsite， on a camping trip， or to a tailgating event. It includes a 2.1A USB port for charging a cell phone or other electronic devises， as well as an auxiliary port.