1. Built-in memory foam, soft and elastic
2. The real machine opens the mold, close to the earphone, stable and not easy to fall off
3. Easy to replace
4. Good air permeability, not easy to crack
5. Meet the daily wearing needs, no pressure
6. Compatible models: suitable for Sennheiser RS120 100 115 117 119
7. The earpads contain plastic buckles