Meet the tonies® Headphones! These foldable, durable, kid-safe, volume-limiting headphones come in six colors to match your Toniebox. The adjustable headband and earpads mean when your little listener grows, your tonies® headphones grow too! With cushioned earpads and padded headband, your little listener will be set up for the most comfortable of audio adventures. Impedance: 32 Ohm Detachable jack lead 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+ Made of sustainable fabric