Whether your child is travelling or learning at home, give them the great JBL Safe Sound. They are finely tuned for children's ears and heads, comfortable and easy for even the youngest to use. Safe learning, playing and exploring with a volume below 85 dB and child-friendly, safe materials that won't break or get damaged. Up to 20 hours of battery life means long-lasting listening fun for the whole week and recharging takes just two hours. Active noise-cancelling keeps kids focused, and the built-in microphone lets them chat easily with friends and teachers. It's never too early to enjoy JBL Safe Sound: Sound quality knows no age. JBL Safe Sound sound quality knows no age, but you want to be sure your kids are safe while they're having fun. With a maximum volume below 85 dB, they are free to enjoy JBL quality sound, safely. Active noise-cancelling Block out noise and distractions with active noise-cancelling. Your kids can stay focused whether they're listening to music, enjoying their favourite show or studying online. Communicate with the integrated microphone With the integrated microphone, your little ones won't lose contact with the outside world. They can easily chat with friends and family during breaks or talk to teachers during distance learning. Up to 20 hours of battery life and fast recharging With up to 20 hours of playback time (up to 30 hours without ANC), the JR460NC ensures long-lasting fun. Charging takes just two hours, so the headphones are ready to go again in no time.