Portable Bluetooth speaker delivers true 360° sound for consistent, uniform coverage. Built-in mic for speakerphone range of approximately 30 feet. Seamless aluminum body is durable and water resistant for music on the go. Enjoy up to 12 hours of play time from a rechargeable, lithium-ion battery. Pair two speakers together for party mode or stereo mode. You can have music on-the-go for the tailgate, campsite or next backyard party.