About this item Designed For Kids - Our headphones were designed with your child in mind featuring soft materials and on-ear cups for extended wear. Folding Headphone - Perfect for travel or families on the go; our headphones fold up to easily fit in your backpack or luggage. Volume Limiting - Protecting your ears is key, which is why these headphones have a built-in volume limiter to keep your kids safe! Product Features - Impedance: 32 Ohm, Frequency Response: 20-20,000 Hz, Plug: 3.5mm, Weight: 120g, Sensitivity: 85dB +/- 3dB, Driver unit: 30mm, Cord length: 1.2m, Recommended for ages 3+. Dimensions: 7.17 x 7.13 x 3.31 inches.