Ergonomic headband: The simple, ergonomic headband is fully adjustable to t any kid’s head comfortably and grow alongside them. Ultra lightweight headband: The slim headband is so ultra light and comfortable that it’s a joy to wear for hours on end. Kids may easily forget that they even have it on. Soft ear cushions: The ear shells are completely cushioned with soft foam for ultimate comfort and secure. Volume limited to 85 dB: Specially designed to be safe for young ears, these headphones have been volume limited to 85 dB. Music, cartoons, movies, educational videos: whatever they’re into, you can relax knowing they won’t be listening too loud. Neodymium speaker drivers: Neodymium is the best material for producing a strong magnetic eld for greater sensitivity in a voice coil, better bass response and a pure balanced sound quality.