The Unicorn headphones Lightweight, foldable and adjustable in size, they can easily be popped into any bag making them perfect for holidays and trips away. Totally Kids Safe with built in sound limiter to 85dB. Fully compatible and easy to use with all audio and video players with headphones jack output. Features and Benefits Child Safe - with sensitivity of 85 dB to protect your hearing. Portable- Very light, you can take it everywhere with you. Handy folding design, you can store it easily in your bag. Comfortable - You can adjust the size so that it fits perfectly on your head. Specifications Folding design Frequency response: 20Hz-20kHz Impedance (acoustic resistance): 32 Ohm Compatible with all audio and video players with a headphones jack output. Colour: Pink/Blue