Sturdy hard carry case for circumaural headphones Sturdy hard case with fabric coating on the outside Inside coated with velour Internal small, pocket attached with hook-and-tie fastener, where you can store small parts (i.e. 6.35 mm adapter). Fits circumaural headphones such as: DT 700 PRO X, DT 900 PRO X DT 770 Edition, DT 880 Edition, DT 990 Edition DT 770 PRO, DT 770 M, DT 880 PRO, DT 990 PRO CUSTOM One Pro, CUSTOM One Pro Plus, CUSTOM Studio, CUSTOM Game MMX 300 Amiron home, Amiron wireless Not compatible with DT 440/660/860 Edition and all other headsets with gooseneck mic.