The Harry Potter Kids Hogwarts Crest On-Ear Headphones, officially licensed by the brand, are designed for children aged 3-7 years. Crafted with a durable plastic material, these headphones feature a design that showcases the iconic Hogwarts crest and logo. With a cable length of 0.9 meters, they offer easy connectivity via a 3.5mm jack. Equipped with 30mm speaker drivers and padded ear cups for comfort, these headphones deliver sound at an 85dB volume. The adjustable headband ensures a custom fit for your child's comfort during use. They are compatible with various devices such as the Nintendo DS XL, 2DS, DVD Player, Games Consoles, iPad, iPod, Learning Devices, Nintendo Switch, Tablet, and more. The headphones conform to safety standards, being CE Certified and EN 50419 compliant. Included in the packaging is a single information leaflet. The product comes packaged in a display box with a Euro Hook for easy storage. The minimum frequency these headphones can handle is 20Hz, while the maximum is 20000Hz. The rated power is 5mW.