Product Features: Maximum compatible earphone dimensions (inner case): 9.64 x 8.66 x 5.51 inches (24.5 x 22 x 14 cm). Compatible with many wired / wireless headphones. Ultra hard case protects against drops, bumps or crushes. Soft interior maximizes headphone protection in the case. Interior mesh pocket conveniently stores cables, cords, chargers, amps, headphones, adapters and other accessories. Compatible with AKG K812, K712Pro, K702, K701, K550, K271MKII, K240MKII, K240, Beyerdynamic T5p, T1, MMX300, DT880Pro, DT790, DT770, DT1990Pro, DT1770Pro, Amiron, Sennheiser HD820. HD800S, HD800 enclosure. A good replacement or upgrade to the original case. If the case does not fit or break within a year, Geekria will replace or refund. No questions asked. Product Description Protect your over-ear headphones with a hard case from Geekria. Compatible Models(Not Limited): - Compatible with AKG K 812 Case - Compatible with AKG K 712 Pro, K 702, K 701 - Compatible with AKG K 550 Case - Compatible with AKG K 271 MKII, K 240 MKII, K 240 - Compatible with Beyerdynamic T5p, T1, MMX 300 - Compatible with Beyy. Erdynamic DT 880 Pro Case, Compatible with Beyerdynamic DT 790, DT 770 Case, Compatible with Beyerdynamic DT 1990 Pro, DT 1770 Pro, Amiron Case, Compatible with Sennheiser HD 820, HD 800 S, HD 800 Case and many other headphones. Note: Earphone Carrying Case Only, Device is not included.