Introducing The DB1 - our single speaker with unmatched sound quality, clear audio and powerful bass, now with multiple Bluetooth speaker pairing. One DemerBox is plenty to get the party started, but pair multiple *DemerBox speakers to create an outdoor sound system at your next summer pool party. *Up to (6) six DemerBox speakers can be paired together / multiple Bluetooth Speaker Pairing will not work with the original DemerBox. Incredibly Loud, Clear Sound, Powerful Bass: With crisp highs and punchy bass our professional-grade sound excels, providing the soundtrack loud enough for your outdoor adventures. Waterproof: Includes a Port Plug that installs quickly to become fully waterproof. Never worry about rain at your backyard party or the speaker falling overboard again! Stores Your Stuff: DemerBox is a waterproof case that opens to keep valuable items like your wallet, keys and phone safe and dry inside. A Crushproof Powerhouse:Built in a crush-proof Pelican case, DemerBox lasts an incredible 40 hours between charges. Plus, it has internal USB charging to keep your devices juiced up for your entire adventure! Built to Last: You don't like adding to landfills and neither do we. That's why we built a fully serviceable speaker designed with sustainability in mind. In the unlikely event that there's an issue, DemerBox can fix it. Globally tested: Each DemerBox is handbuilt in the USA with domestic and globally sourced parts and was developed from extensive durability tests on every continent and environment imaginable. Wherever you go, DemerBox has been there! Portable: DemerBox’s compact size and light weight makes it easy to take anywhere. Size: 8.41” x 6.76” x 3.87” (21.4 x 17.2 x 9.8 cm); Weight: 1.34 lbs (0.6 kg) Each DemerBox includes an AC charger, 3.5mm aux cable and Port Plug. 30-day satisfaction guaranteed! Questions? Call (770) 468-7143 or email! The DemerBox warranty covers defects in materials and workmanship in every DemerBox product for one year from the time of purchase. Every DemerBox is fully serviceable. If wear and tear takes a toll on your DemerBox outside of the warranty period, ship it back to us and we will repair it for you at a fair cost. Tech Specs: Mechanical Size: 9.44” x 7.80” x 4.29” (24 x 20 x 11 cm) Weight: 3.81 lbs (1.73 kg) Case:USA made military spec Pelican 1150 case Hardware Materials: All metal fastening hardware - 316 stainless steel. Grills, port cap, and inner plate - USA molded ABS. Pelican Case - USA molded Polypropylene. Audio Speaker:One 3 inch, 8ohm, aluminum cone with rubber surround drivers. Audio Power: 84db@1ft. 11w per channel RMS. Class D audio circuitry. Bluetooth:100 feet (30 meter) range. Real world tested at over 100 feet, line of sight. Actual performance depends on walls, RF interference and Bluetooth performance of your phone, tablet or laptop. Audio Input:3.5mm audio jack in addition to Bluetooth. Power Battery:2600mAh Lithium Ion @12.6v. 40+ hours play time between charges. Battery life depends on audio volume, ambient temperature, charging habits and USB charge port usage. Charge Time:Approximately 4 hours to full when battery is depleted. Volume:Up/Down switch. Other Place of Manufacture:Every DemerBox is proudly handbuilt in the USA with domestic and globally sourced parts. Most of our parts are made in the USA and the rest are sourced around the planet. Included with DemerBox:A/C Charger (100-220v input, DC 12.6v@1A output, center positive), 3.5mm stereo cable (1 meter long), Port Plug, Quick Start Guide