Powered by the latest Bluetooth technology, KNZ GoDuo speakers are easy to adjust for an optimal audio experience and ultimate convenience. The spatially separated left and right channels boost the delivery of real stereo effects. Built with a waterproof housing and sealed in a unibody, clear outer casing, KNZ GoDuo speakers won’t be damaged by a splash of water or even rain and snow. They are durable enough to survive harsh environmental and weather conditions.