... high-quality loud speaker, vivid reproduction of live acoustic.The unique ear shell volume controller design is convenient ... LengthAppr.2.5metersNet WeightHeadphone:Appr.215g Specifications1.Headpphone,headset ,earphone, Collapsible stent design, easy to carry; 2. ... Comfortable all-inclusive probe covers 1.Headphone,headset ,earphone,compute headphoneMic Dimensions Ø6.0*5.0mmSensitivity -58dB± ...