Power up some serious tunes as you enjoy mother nature with the Braven BRV-XXL Outdoor Bluetooth Speaker. Offering a seamless connection with the latest Bluetooth technology as well as via the 3.5mm audio jack, this massive speaker is packed with quadruple HD audio drivers to deliver big sound on both sides. In addition to giving you an incredible 14 hours of audio, the 15,600 mAh battery inside the BRV-XXL Speaker is strong enough to also charge up your smartphone with the built in USB port. The IPX5 waterproof rating means a little rain won’t hurt while the body is protected from sand, dirt, dust, and even drops. Take the party anywhere your heart desires with the Braven BRV-XXL Outdoor Speaker.