SCOSCHE BoomBottle+ Rugged Waterproof Portable Wireless Bluetooth 4.0 Speaker - Dual 360-Degree 12 Watt 50mm Speakers with Subwoofer and Indoor/Outdoor EQ Functions - Black/Gold (BTBPBKGD) EXTENDED BATTERY LIFE - Enjoy up to 15 hours of continuous music playtime or charge mobile devices with the powerful 10 Watt / 6200mah rechargeable battery SUPERIOR SOUND - Dual 12W 50mm drivers and passive subwoofer provide a high quality 360-Degree listening experience with selectable indoor and outdoor equalization settings RUGGED & DURABLE DESIGN - Certified IP67 rating for superior protection from dust and water. Submersible in up to 3 feet of water. It is also designed to float. DUAL STEREO PAIRING - Wirelessly connect two BoomBottle+ speakers and stream music from up to 33 feet for a real surround sound experience VERSATILE DESIGN - The slim bottle design allows it to fit in cup and bottle holders in cars, bikes, backbacks, coolers and more INCLUDED ACCESSORIES (1) Carabiner Clip, (1) 12W/2.4A USB Wall Charger, (1) EZTIP Reversible Micro USB Charge and Sync Cable + Integrated 1/4 inch Mounting Thread BUY WITH CONFIDENCE: Backed by Scosches Lifetime Tech Support and Limited Lifetime Warranty