Nakamichi NC40 Noise-Cancelling Headphones Designed entirely for the pure listening experience Integrated into the right ear cup, is a volume slider and toggable ANC switch allowing you to flick the noise control on and off at will. Volume control, detachable cable, single-sided cable, rotating earcups Headphones cable - external - 4 ft Leaving you to submerge yourself entirely into the music's essence