Protect your child from hearing loss. Help them fall asleep quickly; take it with you and take care of your child's ears. These children's earmuffs have good noise reduction; the noise reduction rating exceeds 30db. Keep children away from loud sounds and effectively protect their ears. Environmentally friendly materials are non-toxic and harmless. Take care of your child's health. Low weight and soft ear pads. Provides comfortable wearing. EASY TO CARRY: The elastic sticker straps and clips on both sides of the earbuds make them easy to carry. Item Type: Baby EarphonesAge Group: InfantsSize: about 9*7*3. 5cmColor: blue/pinkmaterial: plasticinclude: 4 * Headphones2 * elastic bandOnly the above package contents, excluding other products. Note: Different lighting and monitors may cause the color of the item in the picture to be slightly different from the actual item. The allowable measurement error is /- 1-3cm.