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.