OTL Technologies TWEEN Kids Super Mario & Luigi Foldable Padded Headband Headphones with Colourful Comic Design for Boys and Girls - Blue: Amazon.de: Everything Else
Amazon.com: BuddyPhones Wave, Waterproof Wireless Bluetooth Volume-Limiting Kids Headphones, 18-Hour Battery Life, 4 Volume Settings, Built-in Microphone, Includes Backup Cable for Sharing, Robot Blue : Electronics