Usage Tips:Compatibility: Fit perfectly on RS(HDR)100, RS(HDR)110, RS(HDR)115, RS(HDR)117, RS(HDR)119, RS(HDR)120, RS(HDR)120II, RS(HDR)135 Headphones. Please confirm your headset model before purchase. Luxury Upgraded Earpads: Adopting Premium Pleuche and High-density foam, our earpads are designed for sweatproof, non-slip and rugged durability. Your ears will no longer hurt even after an hour of wearing them. What's more, our thickened earpads will never go flat and cause discomfort as time goes by. Enhanced Sound: Your old earpads negatively affect the sound quality of your headphones. We promise you will immediately feel the difference as soon as you wear them. Flawless Installation: Our earpads perfectly fit your headsets and you can complete the entire installation within a few minutes. The Professional Ear Pads Manufacturer: has been focusing on developing more professional and ergonomic ear pads since its establishment. If there is an issue with your purchase, please feel free to contact us.