Frozen headphones are a perfect fit for any little princess. Connect to any Bluetooth device to wirelessly stream audio, and enjoy up to 24 hours of continuous playtime between charges (Usb charging cable included). Whether your little one likes listening to music, watching movies, or browsing YouTube, the kid-safe volume level is designed to protect their ears. These Bluetooth headphones are also suitable for road trips, airplane rides, and more, and feature cute and colorful graphics with Anna and Elsa.