Compatible with most smartphones, Chromebooks, iPads, tablets, computers, laptops, Kindle, all Fire and all 3.5mm audiojack devices for an easy plug in and kid friendly. For Apple iPhones 7 and above, iPad Pro 11 and 12.9 year 2020 models, you will need a lightning to 3.5mm jack adapter. There is NO microphone, remote or volume control on these headphones but you can still speak into the device's mic that you are plugged into. The receiving end will hear you through the device mic's. Designed for kids ages 3 to 16, little or older kids, girls, boys, children, toddlers, home/online school, training, long plane or car rides. On-ear headphones have padded soft cushions with a semi-gloss finish for a comfortable fit. The headband is adjustable and flexible to fit most head sizes. The headphones can also be folded in, making it small and compact for easy storage. The cord is a 5 feet long durable nylon braided cable that prevents tangling. 24-Month Hassle-Free Warranty, Easy to Reach Customer Service.