AKG K712 balanced mod would also work on K701 K702 and similar models - YouTube
FAAEAL Replacement Audio Upgrade Cable 3.5mm/2.5mm/4.4mm Jack Headphone Cables 1.4m With 3-pin Mini XLR Plug Fit for AKG K240,K240S,K240MK II,Q701,K702,K141,K171,K181,K712 PRO,K271s Headphones | Lazada PH