🎧COMPATIBLE WITH: QuietComfort 35 (QC35) and Quiet Comfort 35II (QC35 II) Over-ear Headphones only. 🎧FLAWLESS INSTALLATION: Our earpads perfectly fit your headsets and you can complete the entire installation within a few minutes. 🎧EXCELLENT FUNCTION: These earpads form a great seal around your ears, delivering excellent noise isolation and enhanced bass. 🎧TIME TO CHANGE YOUR OLD ONES: Why not buy new clothes for your headphones, making your headphones look brand new again. 🎧WE CONTINUE TO develop more professional and ergonomic earpads. Please contact us at any time if there is an issue with your purchase.