1Perfect Compatible: Ear pad cushion replacements are designed the same as original, these foam ear pads fit for T750BTNC 700BTNC headphones. 2Premium Material: The replacement ear pads is made by high quality memory foam and protein leather, as soft as the original pads, design for all day music enjoy without swelling or pain. 3Noise Isolation: The ear cushion blocks the entrance of the outside sound, retains the original sound of your headphone. It keeps you a quiet world when you are in noise outside. 4Easy Installation: Simply remove the old earpads and install the new replacement pads within seconds. They will not fall off easily. 5Long Service Life: Replacement ear cushion is strong and tough, keeps your headphone alive for another few years.