Califone OH-1V Odyssey Binaural Headphone with 3.5mm Mono Plug, Rugged ABS headstrap & earcups resist breakage with recessed wiring for safety, Fully adjustable headband & comfort sling fits all sizes Rugged ABS headstrap & earcups resist breakage with recessed wiring for safety. Reinforced entry point of the cord into the earcup, Replaceable 6 straight cord, with 3.5mm mono plug Noise-reducing circumaural earcups lower external noise so volume neednt as high, for hearing safety Replaceable hypo-allergenic (no latex) ear cusions, One of the industrys deepest ear cavities provides for added comfort Fully adjustable headband & comfort sling fits all sizes Connectivity technology : Wired