Awesome Black AKG K72 closed back studio Headphone/superb condition/rarely used/superb stereo sound/professional 40 mm drivers for reference monitor accuracy over a preciously balanced 16Hz-20kHz frequency response. lightweight design and self- adjusting headband for exceptional comfort over long periods of time. metal constructions and closed back design for excellent durability and sound isolation. low impedence design and included adaptor.Headph jack- 3.5 mm jack,6.35 mm jack/Model Name-AKG K72/special feature- Classy look & Lightweight/Age range- Adult/Material-faux leather/included components-1×K72 headphone,1×screw-on 3.5mm(1/8-inch-to-6.3mm(1/4-inch)Adaptor/compatible device- Monitor/cable feature-detachable/product dimensions- 22×11×23.5cm;200g/product size-Large/pocket friendly price/little bit negotiable/pls don't make any unreasonable offer..