JVC HA-KD5Z BibiBlocksberg Edition, Child-friendly Stereo Headphones, With sound volume control at 85 dB, Child-friendly size (suitable for children from 4 years), Wide headband, Soft ear pads for high wearing comfort, 30 mm driver, On-ear, Neodymium magnet, Impedance: 362 Ohm, Sensitivity: 85 dB / 1 mW, Freuncy range: 15 - 23000 Hz, Max. Input power: 200 mW, 80 cm cable with gold-plated 3.5 mm jack, Two-sided cable routing, Includes 4 sheets with Bidi Blocksberg stickers for decorating the headphones or for simple, child-friendly distinction of the left and right headphones, Weight: 122 g, Colour: Violet-pink