Features: Engineered for B550 XT headphones, these replacement ear cushions combine noise reducing mic foam and premium memory foam to deliver all day comfort while enhancing voice clear in noisy environments. The double layer construction features breathable protein leather surfaces and washable sponge interior, offering general compatibility with most over ear headsets and easy tool easy installation for quick maintenance. Ideal for agents, delivery drives, and frequent travelers who require extended wear comfort and stable communication during prolonged calls or mobile operations. Optimize workplace productivity in bustling call centers or maintain clear conversation during road trips with the environmental noise filtering design that prioritizes speech accuracy. strong yet replaceable components secure long term hygiene management, featuring abrasion resistant materials that withstand daily wear while maintaining consistent sound performances across compatible devices. Specifications: Component : Sponge Size: about 20x65x80mm/0.79x2.56x3.15inch Package Includes: Pair Headphone Cover note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.