Replacement 1.7m Extension Cable for Bose&reg; Headphones &ndash; Gold Plated - QuietComfort/QC/AE/Triport/SoundSport - Cord / Adapter GOLD PLATED, SUPERIOR CONNECTIVITY This adapter cord will allow you to extend your existing Bose Headphones cable by an additional 1.7m. Works with all Bose Headphones that use the standard 3.5mm jack including On-Ear/Around-Ear/Over-Ear and In-Ear models. Compatibility includes QuietComfort QC2/QC3/QC15/QC20/QC25, Around-Ear AE2/AE2i/AE2w, On-Ear OE2/OE2i, SoundTrue, TriPort, TP-1 & SoundLink. 1.7m and gold plated to provide the highest quality. PLEASE NOTE:- This adapter has been specifically designed to provide the same high-quality audio and microphone output quality.