IPX5 Waterproof Bluetooth Speaker, J&L Mini Sports Wireless Speaker, Hands Free Calling with Selfie Function Universal Bluetooth 3.0 wireless speaker for easy,faster and stable connection with Android and iOS devices. With 3watt acoustic drivers and powerful passive radiator to deliver stereo,loud,ultra bass and high definition sound effect,with IPX5 water resistant suitable for indoor or outdoor activities. Stylish innovative soft sealed silicon rubber case design with hang wire and selfie function. Built in microphone for hands free calls with control buttons for volume and micro USB charging port and 3.5mm aux- in jack for non-Bluetooth devices. 300 hours standby time and 6 hours audio playing time.