rockpapa i22 foldable adjustable on ear headphones without microphone for kids/adults, laptop tablet mp3/4 dvd mobile in car/airplane black/orange rockpapa <strong>specifications</strong> <br/>headphone <br/>driver diameter:40mm <br/>impedance: 32ohm <br/>sensitivity: 106&plusmn3db <br/>frequency response: 20-20000hz <br/>cable: 1.5m <br/>connectors : 3.5mm <br/> <br/>microphone <br/>mic dimension: 4.0*1.5mm <br/>sensitivity:-42db&plusmn3db <br/>frequency response£o100-10000hz <br/> <br/>mic function: <br/>1.play or pause music; <br/>2.answer or end the phone calling. <br/><br/> <strong>package include</strong>: <br/>1pc headphones <br/><br/> <strong>it suitable for children age 4+</strong> <br/>rockpapa headphones are built to be attractive enough for adult and children <br/>it has rich sound quality for a lot of audio devices - mobiles, pc, pads, dvds, mp3s, game players, radio and more.