Sony Studio Monitor MDR-V600 Stereo Headphone (Discontinued by Manufacturer) Technical Information--Connectivity Technology--Wired::Technical Information--Cable Length--118"::Technical Information--Sound Mode--Stereo::Technical Information--Impedance--45 Ohm::Technical Information--Minimum Frequency Response--5 Hz Technical Information--Maximum Frequency Response--30 kHz::Technical Information--Plating--Gold Plated::Earpiece--Earpiece Design--Over-the-head::Earpiece--Earpiece Type--Binaural::Earpiece--Driver Type--Neodymium::Earpiece--Driver Size--1.57" Earpiece--Earpiece Sensitivity--106 dB::Interfaces/Ports--Host Interface--Mini-phone::Physical Characteristics--Form Factor--Ear-cup::Physical Characteristics--Weight (Approximate)--9.10 oz:: Designed and engineered for high-end audio applications Aura-Nomic design conforms to ear's anatomy 40mm drivers for deep bass response Concealed single-sided oxygen-free copper coiled cord Gold-plated stereo UniMatch plug