Maximum compatible headphone dimensions (inside): 8.85 x 8.85 x 5.11 inches (22.5 x 22.5 x 13 cm) Engineered ultra-hard shell protects against drops, impacts or crushes. Internal mesh pocket conveniently stores cables, chargers, AMP, earpads, adapters, iPod and other accessories. Compatible with Audeze SINEEL8, LCDXC, LCDX, LCD4, LCD3, LCD2, Behringer HPX2000, Beyerdynamic T1, MMX300, HE400S, DTX710, DT990Pro, DT880, DT790, DT770Pro, DT660, Hifiman HE6, HE560, HE500, HE400i, HE400S, HE1000, EditionX, Arya, Philips X2hr, X2, X1, SHP9500s, SHP8000, L2bo, L2 case. Compatible with Samson Technologies SR850, SR950, Sennheiser PXC450, PC163D, HD800S, HD800, HD700, HD650, HD600, HD380 case. A good replacement or upgrade of the original headphones case. If the case doesn't fit or break within one year, Geekria will replace or refund. No question asked.