These lightweight comfortable headphones with in line mic and controls will let you listen to your music and conveniently take calls. Specifications CLOSED TYPE:Yes DRIVER UNIT:9 mm dynamic DYNAMIC TYPE:Yes MAGNET:Neodymium CAPACITY:100mW IMPEDANCE (OHM):16 ohm (1KHz) DIAPHRAGM:PET FREQUENCY RESPONSE:8–22,000Hz SENSITIVITIES (DB/MW):100 dB/mW CORD TYPE:Y-type CORD LENGTH:1.2 m PLUG:Gold-plated L-shaped four-conductor stereo mini WEARING STYLE:Closed earbuds Weight:3g