Hi-res Audio Certified with extended response frequencies Engineered double layered ear-shells with pre-tilted speaker plates 50 mm high definition neodymium drivers with LMC diaphragm Acoustic open-back architecture Replaceable deluxe memory foam ear-pads with breathable velour finishing Lightweight self-adjustable hammock with 3D mesh and genuine leather outer headband 3.5mm detachable oxygen-free cable (3m) 3 5 mm to 6 3 mm adapter and cable management clip included Connector Type: 3. 5Mm Stereo; 1/4-Inch Used. Item appears to be in used, excellent, working condition. Box is damaged. See images for item condition. Everything included with this item can be seen in the images.