Compatible: Aiivioll replacement ear pads are compatible with Sony WH-CH700N, WH-CH710N, WH-CH720N, WH-XB900N, WH-RF400 and MDR-10R headphones. Comfortable material: Soft protein leather and sponge material, does not deform after long-term use, perfect replacement for your lost or damaged ear pads. Improve Sound Quality: Our ear pads are filled with high quality sponge, which has better elasticity and durability. Dense foam prevents sound leakage, maintains sound quality and reduces outside noise. Package Includes: 2 replacement ear pads, 1 lever (earpad only, headphone not included). With the lever, you can easily and quickly remove the old ear pads and install new ones. Customer Service:Aiivioll has strict quality control and provides excellent customer service. If you have any questions during the purchase process or after receiving the product, please feel free to contact us at any time. Aiivioll Replacement Ear Pads for WH-CH720N, WH-CH710N, WH-CH700N, WH-XB900N, WH-RF400, MDR-10R Headphones