The Safest Option - iClever Boostcare kids headphones are generously recommended to protect vulnerable and sensitive ears with adjustable 85dB/94dB volume limiting. Study mode or travel mode, choose one you like. Built-in Microphone is another bonus. Hands-free call, no problem. | Adjustable Headband with Unimaginable Toughness - iClever toddler headphones survive the hard treatment of little kids. The headband is twistable and also easy to adjust. It is flexible to accommodate a wide range of head sizes. Soft earmuffs deliver comfortable feelling while listening. There is very little clamping pressure. | Start From Health - iClever headphone for kids adopts high quality food grade materials. Namely, it is made of nontoxic materials and designed to withstand the environment of intended use. Therefore, we always maintain the desired nature and credible production of quality. All of these can be traced to be the health of kids. It won't cause any negative effect to your kids even with long time wearing and touching. | Playful Cat-Inspired Design - Combining high quality audio with unique fashion, iClever children headphones are finished with two cat ears on the top of the headband. No matter your kids are a cat person or not, they are cute beyond doubt. And the impressive shape will catch the fancy of them, especially for those who is obsessed about the cat. Cat-related headphones will fulfill every girlish dream and fancy. | Universal Compatibility & Satisfying Service - With the standard 3.5mm headphone jack, works with Smartphones, Chromebook, Kindle Fire, Switch, iPad, Tablets and more. You are entitled to enjoy 24-hour Customer-friendly Support Service. Any questions please feel hassle-free to contact us.