The K141 is a recent addition to my headphone family. Here I compare it to the other phones I have, the audio-technica M50-S and the Sennheniser HD238.   The K141 comes with leatherette pads, a straight cable, and a gold plug adapter.  The box includes velour pads and a coiled cable as options. Your preferred cable is firmly plugged into the left phone and has a release button.  There are only 3 pins in the connector which I suppose might introduce some crosstalk in the common ground.   The box states that the product is rugged and loud. I...