B0007N55NW Sony MDR-XD200 Stereo Headphones

Technical Information–Connectivity Technology–Wired::Technical Information–Cable Length–11.48 ft::Technical Information–Sound Mode–Stereo::Technical Information–Impedance–70 Ohm::Technical Information–Minimum Frequency Response–10 Hz::Technical
Information–Maximum Frequency Response–22 kHz::Earpiece–Earpiece Design–Over-the-head::Earpiece–Earpiece Type–Binaural::Earpiece–Driver Type–Neodymium::Earpiece–Driver Size–1.57″::Earpiece–Earpiece Sensitivity–102 dB
Interfaces/Ports–Host Interface–Mini-phone::Physical Characteristics–Weight (Approximate)–7.76 oz::
Connectivity Technology : Wired