FeaturesJBL Safe SoundQuality sound has no age, but you want to be sure your kids are safe while having fun. With a maximum volume set under 85dB, theyâre free to enjoy JBL quality sound, safely.Active Noise CancellingShut out all that noise and distraction with Active Noise Cancelling. Your kids can stay focused whether theyâre listening to music, enjoying their favorite show or learning online.Communicate with built-in micHelp your kids stay connected to the world with the built-in mic. They can chat easily with friends and family during downtime, or teachers while theyâre busy learning.Product DescriptionJBL Safe Sound, noise free.Whether on-the-go or learning at home, give your child great JBL Safe Sound. Fine-tuned for kidsâ ears and heads, they're comfortable and easy for even the littlest kids to use. Learn, play and explore safely, with under 85dB volume and child-friendly, safe materials that won't damage or break. Up to 20 hours of battery life means long-lasting fun for the whole week, and you can recharge in just two hours. Active Noise Cancelling keeps kids focused, and a built-in mic lets them chat to friends and teachers easily. Itâs never too early to appreciate JBL Safe Sound: quality sound has no age.