Over-ear headphones deliver a comfortable and secure fit for gaming, school work, and listening to music 40mm drivers and volume-limiting technology deliver rich sound while protecting young ears from unsafe decibel levels Bluetooth connectivity enables a quick wireless connection to your Bluetooth-enabled device Built-in volume control and play/pause button allow kids to make adjustments on the fly Integrated microphone allows for convenient, hands-free chats with friends and classmates Rechargeable battery provides up to 24 hours of life on a full charge and recharges fully in just 90 minutes Foldable design and included carrying case make it easy to take the headphones along on the go