Tascam TH-MX2 Closed-Back Mixing Headphones Brand new 40mm neodymium magnet driver and dynamic transducer Closed-back design, durable but lightweight stainless steel frame with tightly stitched extra-padded ear-cuffs and headband Honest and true audio reproduction Screw-on 1/8" (3.5mm) to 1/4" (6.3mm) adapter and TASCAM travel bag included Cable length about 9.8ft (3m) when fully extended