Description Designed for ages 0-4 HearMuffs Sounds has 3 modes to meet a variety of needs: Passive Mode: Noise reduction to block harmful sounds and protect hearing. Ideal for any noisy environment. Active Mode: Allows comfortable sounds in – such as a parent’s voice – while keeping harmful sounds out. Sounds Mode: Choose from 4 soothing sounds: Lullaby, White Noise, Creek, and Heartbeat to help your baby rest. Audiologist Approved Choose from 4 soothing sounds played at safe listening volume: Lullaby, White Noise, Creek, and Heartbeat. Made with soft, non-toxic material Perfect for fireworks, live events, and travel Volume limiting Push-to-talk button allows allows child to hear voices without taking off the HearMuffs Soft yet secure: Includes 2 GrowBands that provide additional support and softness for infants and grows with your baby. Requires 2 AAA batteries
