Comfort and materials: Velvet wrapped ear pads provide a skin friendly, breathable and soft surface that is easy to absorb sweat and offers a long service life. The warm velvet helps in cold environments and enables comfortable wear during long listening sessions. Sound quality: Velvet earpads offer strong sound absorption for a softer, more natural sound. For Beyerdynamic models, they can provide a clear listening experience and help faithfully reproduce music. Specifically, DT 990 PRO users may enjoy clearer listening and faithful music restoration, while DT 770 PRO users may notice more detail in arrangements and gain creative inspiration. Noise isolation: The pads include soft and elastic memory foam that conforms to the ears. Their closed design helps isolate environmental noise, allowing you to enjoy music with fewer external disturbances. Compatibility: Compatible with Beyerdynamic DT 990 PRO, DT990, DT 770 PRO, DT 770, DT 880 PRO, DT 880, DT 1990 PRO, MMX 300, DT931, DT911, DT860, DT811, DT801, DT690, DT660, DT551, DT531, DT440, T90, T70, T5P headphones. Please check your headphone model before . Practical use scenarios: Extended home listening or critical listening sessions where comfort and detail matter. Studio work such as mixing or mastering, where accurate ear contact and sound reproduction are beneficial. Travel, commuting, or office environments where noise isolation and longwear comfort improve focus.