Child‘s Noise Proof Earmuffs For Children's Sleep Soundproof Earphones For Learning Sleep Stress Reduction Noise Reduction And Noise Prevention Tools Features: Comfortable Headband: it is soft and skin friendly with a built-in metal bracket that is not easy to break and has a long service life, providing long-lasting noise reduction for babies Stretching up and down to suit the child's head circumference: The design of sliding up and down adjustment is adjusted to suit the child's head circumference position, which can be worn for a long time and also comfortable Comfortable ear pads care for the skin: The internal comfortable ear pads easily disperse pressure, sponge, weaken sound, and give children a quiet and comfortable experience Double layered ear cup structure: The inner space of the ear cup is increased, and the outer cover is thick, effectively reducing low-frequency resonance and providing good sound insulation for babies Specially developed for child protection: hearing protection, noise reduction, and protection of child's immature eardrums Product Description: Including:child‘s earmuffs * 1 2-in-1 Baby Ear Muffs Noise Protection,Adjustable Baby Headphones with Stretchy Band, Noise Cancelling Headphones for Baby & Toddler up to 4 Years, Baby Airplane Essentials/Outdoor baby ear muffs noise protection baby headphones for noise noise cancelling headphones for kids baby noise cancelling headphones