100% Waterproof and dustproof - meets IP67 international standards</br>Drop the Eco boulder in your pool, lake or ocean, no worries - it floats!</br>100-Watts dynamic power amplifier for massive Sound</br>Play on standard AC wall power for continuous, or built in battery for 10 hours at full volume!</br>Waterproof smartphone and storage compartment with USB charging port keeps your devices close and powered!</br></br>Product Description</br></br><div class="boost-aplus-container"> <div class="boost-row">  <div class="boost-col-mbl-12 boost-col-tblt-push-1 boost-col-tblt-10"> <p>Pump up any outdoor gathering in an easy and user-friendly fashion with the ECOBOULDER! This fully submersible speaker will pump some serious tunes with its 100 watts of power, an 8” full range speaker, 3” tweeter plus an 8” passive woofer!  It’s designed to survive any outdoor elements such as water, dirt, and debris which are sure to present themselves at outdoor parties. The EcoBoulder also delivers 10 hours of playtime at full volume and 100 hours of standby time, meaning guaranteed battery life for an entire day of fun before needing to recharge. Take it with you with a telescoping handle and oversized outdoor wheels to offer easy transportation!</p> </div> </div> </div></br><br/>http://www.amazon.com/gp/product/B01KA0CCUU