Specifications:<br />Color: Black・Red・ Orange・Light blue・Dark blue・Pink・Rose・Dark grey・Light grey<br />Material: Cotton (Polar Fleece・ Polyester Acrylic)<br />Cover: ABS・ 30mm<br />Speaker: 3016-32 Ohm<br />Frequency Range: 20 to 20000Hz<br />Rate Power: 20MW<br />Maximum Power: 50MW<br />Sensitivity: 120 + / - 4dB<br />Compatibility: Devices that Have a 3.5mm Audio Out Slot<br />Main product dimensions: 260 x 75mm (L x W)<br />Cable Length: approx. 105cm<br />Net Weight: 40g<br />Package includes:<br />1 x Sleeping Headphone