1.Compatibility: Reolacement ear pads compatible with Sennheiser Momentum 2.0 (Momentum 2, M2), HD1 Around-Ear Headphones. We show all the compatible models in the list compatible with your reference. 2.Premium Material: replacement earpads compatible with Sennheiser Momentum 2.0 (Momentum 2, M2), HD1 Around-Ear headphones made of high-quality protein leather ear cushions designed compatible with long term crack usage. Wear comcompatible withtably like original earpads. No collapsing even after long time of use. 3.Enhanced Sound: Adopting the high-density memory foam can better concompatible withm your ears make you enjoy excellent bass and enhanced noise isolation,Wear it to immerse yourself in the music. 4.: The earcups are easy to install and take only a few minutes to set up. No need to worry about the earcups coming off when you put them on off because it's specially designed and exact match with the earpads.