Ultrasone Signature Pro Professional Headphones - dynamic, closed, S-Logic Plus technology, 8Hz-42kHz, 32 Ohms, 98dB, 40mm titanium-plated driver, ULE technology, leather ear and head pad, weight 300g without cable, Incl. 2 detachable chords with B-lock connection 1x straight 3m cable with 6,3 mm gold-plated Neutrik plug, 1x coiled 1,5 m cable, gold-plated 3,5 mm plug/angled