NewFantasia Replacement Audio Upgrade Cable Compatible with Bose QuietComfort 25, QuietComfort 35, QC25, QC35 II, QC35 Headphones 1.5meters/4.9feet Replacement Audio upgrade HIFI Cable Compatible with Bose QuietComfort 25 / 35 / 35 (Series II) / QC25 / QC35 II / QC35 Headphones extension cords Length: 1.5meters(4.9ft), 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 This cable is only compatible with Bose QuietComfort 25 / 35 / 35 (Series II) / QC25 / QC35 II / QC35 Headphones(Note:it can not work Bose SoundTrue or Bose SoundLink, if you are using Bose SoundTrue or Bose SoundLink,please order the another model in our amazon store, ASIN #B0180T7XPC)