Use your Smartphone or tablet to stream music up to 33-Feet/10 m. Pairs easily to your iPhone, Android devices, Kindle Fire, 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. * Up to ten-hours straight of unplugged music via the built in rechargeable Lithium Ion battery or use the included USB cable and USB power adapter to play and/or charge the ECOXBT via your computer, lap top, or wall power. * The ECOXBT"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. * The ECOXBT is a fantastic Bluetooth speaker and a crystal clear speakerphone. Utilize the built in waterproof microphone and enjoy hands free calls anywhere in your home, office, car, and even on your outdoor weekend adventure.