For parents looking for an audio-only monitor that provides superior quality & reception, there is the Summer Infant Slim& Clear Digital Audio Monitor. 100% digital technology provides a secure & private connection up to 200 meters. With a sleek, modern design, it has all the basic features of an audio monitor. Blue LED sound lights allow parents to hear babys every move, while the lights on the baby unit provide a comforting glow in the nursery. Also included are a rechargeable battery, a UK/EU adaptor & a belt clip for portability.