Improved sound isolation – These replacement ear pads provide a better seal around your ear, enhancing noise isolation while maintaining the original sound quality of your headphones. Better quality materials – Made with higher-density foam and superior craftsmanship compared to the original ear pads, offering a more luxurious look and feel. Soft and comfortable – Featuring soft leatherette surface for enhanced comfort during extended use, a significant upgrade from the stock vinyl or felt pads that absorb moisture and collect lint. Easy to clean and maintain. Cost-effective solution – A budget-friendly way to restore your headphones to like-new condition without the need for a full replacement. Perfect fit – Designed to be compatible with RS 175, RS 185, RS 195, RS 165, HDR 175, HDR 165, HDR 185, HDR 195, TR 175, TR 165, TR 185, and TR 195 models. (Note: TR refers to the transmitter, HDR refers to the headphones, and RS refers to the complete system)