The AirWave Box Bluetooth Speaker lets you easily play music wirelessly from your smartphone, tablet, or other Bluetooth enabled device. Designed to meet IPX7 standards, this speaker will float if dropped in the water and is fully submersible to 1 meter for up to 30 minutes. AirWave Box automatically quiets your music for hands-free calling and includes a built-in microphone. Rugged design with rubberized shell for shock and impact resistance. Speaker comes with a 2200mAh rechargeable lithium-ion battery that will keep your party going all day or night with 10 hours of playback time. Also includes an aux input. Comes with USB-to-micro USB cable. 3-watt output. 3.6"H x 5.5"W x 2.2"D.