& . The ultra-soft ear caps combined with adjustable sliders allow getting the perfect and comfortable fit for your head shape. And the wired headphones' foldable design makes it easy to carry or store, perfect for traveling or school. Accompany your child anytime, anywhere. . Equipped with built-in 40mm soundstage drivers, EarFun K1 wired kids headphones offer fully balanced stereo sound with full dynamic range and rich bass, and crisp highs. Being the best companion for your kids to study, play and listen. . The wired headphones are covered with Nylon braided cord, which is a tangle-free cable that prevents tugging or knotting. EarFun headband headphones can stand being squished in the bag or dropped, even with any tough twists and pulling. Please be assured that It's enough durable to use. & . With the microphone on the audio cable, it is convenient for kids' online study and communication. And it's easy to play/pause audio, answer or end calls, and skip tracks via in-line control. Besides, the 3.5mm sharing jack allows kids to share audio with friends or families with no need for a splitter. - & . EarFun K1 kids headphones are specially designed for children, made of recycled and sustainable material, meet the CPC and CPSIA standards, and pass the CPC-certified. Also, the wired kids headsets are limited to a sound level of 85dB/94dB for preventing kids' hearing damage. Choose EarFun K1 kids headphones, provide a healthy hearing environment for your child no matter in studying or entertainment!.