The audio baby monitor 450 helps your baby drift off to sleep with a star and moon lightshow choose from up to 18 different lullabies and never miss a sound with crystal clear interference free audio giving you peace of mind sound level leds alert you visually to any sounds coming from your babys room and when you just want to reassure your baby youre always there the two way communication talk back feature keeps your baby and you connected key features need something to hel