Hearing Protection - DyBaxa is using its own way to protect children's hearing. The built-in volume control technology of the kids headphones wired ensures the sound is under 94dB, within the recommended level for safe hearing of children. Made of sound-insulating material, the headphones for kids earmuffs can prevent ear damage from environmental noise. You can protect your child's ears by wearing the kid headphones outdoors, on journeys, or in noisy crowds. Hifi Stereo Sound - The vibrant, realistic stereo sound of our headphones kids helps children focus on what they're listening to or watching in school online lessons, movies, or other material that is good for mental development. Our stereo girls headphones are perfect for online lessons, outdoors, or travel. Using our kids headphones for ipad at home can also avoid distractions for your child from parents or other family members. Built for Comfortability - The headband of the over-ear kids