The Wismec Active features a revolutionary 80 watt capable mod that is perfect for the outdoors. Connect your phone or another Bluetooth enabled device to the Active to play your favorite music through the speakers. The Active has a protective silicone case to help reduce damage from drops and dings. Through the protection of the silicone case, the Active becomes water resistant. Please make sure the micro USB port is sealed with the silicone plug. The Active also features a hook attachment for portability and added convenience. The Active features a built-in 2100mAh battery which may be charged via the micro USB charging port.