NewFantasia Replacement Audio Upgrade Cable Compatible with Sennheiser Momentum, Momentum 2.0, HD1 over-Ear On-Ear Headphones 1.8meters/5.9feet Replacement Audio upgrade HIFI Cable Compatible with Sennheiser Momentum / Momentum 2.0 / HD1 headphones extension cords Length: 1.8meters(5.9ft), 1 years warranty on parts and labor,package include: 1 replacement cable ( there is no headphone include ) Cable Diameter : 4mm,cable material:the inside cable is OFC wire,the outside cable is Braided Tangle-Free cable Jack : 3.5mm Male & 6.35mm adapter to 2.5mm Male(comes with the lock the same as the Original cable) This cable is only compatible with Sennheiser Momentum / Momentum 2.0 / HD1 headphones(Note:it can not work with Sennheiser HD518 or HD598 or HD558,if you are using HD518 or HD598 or HD588,please order the another model in our amazon store,ASIN#B00KAKBHKM))