Give your kids an immersive listening experience while keeping their ears safe with the volume-limited technology of these Kiddesigns noise-canceling, over-ear headphones. They connect to compatible devices via Bluetooth for wireless convenience and feature a built-in microphone so kids can chat with their friends, family, and classmates. Enjoy up to 37 hours of continuous playtime between charges, or use the included 3.5mm audio cable when Bluetooth is not available. | KIDdesigns Noise Cancelling Over-Ear Bluetooth Headphones - Pokemon