[ KIDS SAFE VOLUME CONTROL ] Excellent volume control from 85dB to 94D protecting your children hearing effectively, its totally safe for children and create a better listening experience to compete traffic noises when you are in traveling.[ BUILT in HD MICROPHONE ] New bee KH20 kids headphone built in HD microphone which provide crystal clear communication for your 4-16 years old children during the learning or playing games.【Wide Compatible】Compatible with all 3.5mm audio jack devices , For iPhone 7 and above, iPad Pro 11 and 12.9 year 2020 models, you will need a lightning to 3.5mm jack adapter. Please confirm your device port before order.[ SOFT WEARING & FOLDABLE DESIGN ] The kids headset with soft and padded ear muffs cover on both sides ensures lasting comfort. Adjustable headband features swivel-mounted, leatherette ear cushions. The stainless steel slider helps you to find the fit and provides durability.