The H10-13S is a stereo version of the David Clark H10-13.4 Headset. Comes with a straight cord and dual plugs. Stereo/Mono switch located at the yoke of the cable. Comes with black ballistic nylon official David Clark Headset Bag with DC Logo. Fits one headset with split front pockets for charts etc., and a full-width pocket in the back to accommodate a clip-board or paperwork.