NewFantasia Replacement Audio Upgrade Cable Compatible with Bose QuietComfort 15, QuietComfort 2, QC15, QC2 Headphones 1.2meters/4feet Replacement Audio upgrade HiFi Cable Compatible with Bose QuietComfort 15 / QuietComfort 2 / QC15 / QC2 Headphones extension cords Length: 1.2meters(4ft), 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 3.5mm Male it is Compatible with Bose QuietComfort 15 / QuietComfort 2 / QC15 / QC2 Headphones