Two waterproof Bluetooth speakers that can be used independently or paired together to create true surround sound. Each speaker has a 3 Watt output which will certainly fill your outdoor gathering with crystal clear sound. Also included is a silicone wrap that packages the speaker together and a carabiner (not suitable for climbing) making them great for travel. Playback time at max volume is 3 hours. Features built – in music controls and a microphone for hands free operation. Includes micro USB charging cable and 3.5mm aux cable. Bluetooth?? working range is 10 meters with Bluetooth version 4.2. ABS plastic.