beyerdynamic DT Pro X USB C Cable,beyerdynamic DT 1990 Pro MKII,PRO X USB-C Cable 1.6 m | beyerdynamic,Amazon.com: NewFantasia Replacement Audio Upgrade Cable Compatible with beyerdynamic DT 1990 Pro, DT 1770 Pro Headphone and Compatible with AKG K371, ,DT 1990 PRO MK II - beyerdynamic (ベイヤーダイナミック)