Ounce+ offers sensational sound in a compact design. IPX7 Waterproof design withstands full immersion to 3ft up to 30 minutes. Up to 16 hours of battery life on a single charge. True Wireless Stereo - connect another Ounce+ for immersive sound. Ballistic

Details Ounce+ offers sensational sound in a compact design. IPX7 Waterproof design withstands full immersion to 3ft up to 30 minutes. Up to 16 hours of battery life on a single charge. True Wireless Stereo - connect another Ounce+ for immersive sound. Ballistic nylon strap makes it easy to carry or attach to back or bike. USB-C Charging port supports reliable charging to the Ounce+. Dimensions: 4.4" x 3" x 2". Includes charging cable.