Headphones sponge sets, in general, I recommend replace earpad every three to six months. Lot of people are not used deliberately to clean earpad, however product will contact with the secretions of face, secretions paste in headphone earmuffs, a long time it will breed a lot of bacteria, is likely to cause skin allergies, cross-infection and other diseases seriously affect health. Features: 100% brand new. Soft, durable and high elastic. The ear foam will enhance the bass performance of your headphone. .
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