Young Anna and Elsa fans will love listening to their music with these KIDdesigns Frozen 2 headphones. They fit comfortably over the ears and limit the volume for a safe listening experience for your child. They pair wirelessly with your child's tablet, phone, or other Bluetooth-compatible device for seamless ease of use. Enjoy up to 37 hours of continuous playtime between charges, or use the included 3.5mm audio cable when Bluetooth is not available. | KIDdesigns Frozen 2 Over-Ear Noise Cancelling Bluetooth Kids Headphones - Blue