HeadphoneMate Replacement Headband Cushion Pad for Bose QC2 and QC15 Headphones by Please view our installation video by doing a search online for fBMkELfRLYM to make the job much easier. This product is ONLY compatible with Bose models QC2 and QC15 headphones. It is NOT compatible with any other model including Bose QC3, QC25, or AE2 headphones. Difficulty of installation: Easy to moderately difficult depending upon the ability of the individual do- it-yourself installer.