ECOXGEAR ECOROX Rugged and Waterproof Wireless Bluetooth Speaker - Blue Use your Smartphone or tablet to stream music up to 33-Feet/10 m. Pairs easily to your iPhone, Samsung, Kindle Fire HD, lap tops and other Bluetooth enabled devices using standard Bluetooth A2DP or connect via the integrated auxiliary jack. The 100% waterproof acoustically engineered and sealed speaker enclosure provides a warm full sound with crisp highs and clear vocals via the dual full range integrated speakers and upward firing bass radiator. Up to ten-hours straight of unplugged music via the built in rechargeable Lithium Ion battery or use the included micro USB to USB cable to play and/or charge ECOROX via your computer, or lap top. ECOROX's 100% waterproof, rugged, and mobile design is the perfect wireless Bluetooth speaker system for listening to your music around the house, camping, hiking, rafting or backyard poolside fun. No worries, just play. Even though the ECOROX is waterproof its' audio is on par with the best in its class. Utilize the built in waterproof microphone and enjoy hands free calls anywhere in your home, office, car, and even on your outdoor weekend adventure.