PRODUCT OVERVIEWWhether on the go or learning at home, give your child great JBL Safe Sound. Fine-tuned for kids’ 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 with friends and teachers easily. It’s never too early to appreciate JBL Safe Sound: quality sound has no age.KEY FEATURESJBL SAFE SOUND: Quality sound has no age, but you want to be sure your kids are safe while having fun. With a maximum volume set under 85dB, these wireless headphones are free to enjoy JBL quality sound, safely, wirelessly.ACTIVE NOISE CANCELLING: Shut out all that noise and distraction with Active Noise Cancelling headphones. Your kids can stay focused whether they’re listening to music, enjoying their favorite show or learning online.BUILT-IN MIC: Help your kids stay connected to the world with the built-in mic. With these Bluetooth headphones they can chat easily with friends and family during downtime, or teachers while they’re busy learning.UP TO 20-HOUR BATTERY AND QUICK CHARGE: With up to 20 hours of Bluetooth playtime (and 30H with ANC off), the JBL Jr460NC provide some long-lasting fun. When it comes to recharging, it takes just two hours, so they'll be back to it in no time.DESIGNED FOR KIDS WITH DETACHABLE AUDIO CABLE: With super simple and easy-to-use controls, your kids have the power. Fine-tuned for kids’ ears and heads, they are made with child-friendly, safe materials, that won’t damage or break easily. Use the deatchable cable when battery is flat.