Product Features Maximum compatible headphones dimensions (case inside): 7.08 x 5.70 x 3.74 inches. Compatible with many wired / wireless headphones. Engineered ultra-hard shell protects against drops, impacts or crushes. Soft inner maximize headphones protective in the case. Internal mesh pocket conveniently stores cables, cords, chargers, AMP, earpads, adapters and other accessories. Compatible with Sony WHH910NR, WHH910NL, WHH910NG, WHH910ND, WHH910NB, WHH900N, WHH810, WHH800, WH1000XM4, WH1000XM3, WH1000XM2, MDR100AAP, MDR1000X/C, MDR1000X/B, MDR1000X, WHXB900N 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. Product DescriptionProtect your over ear or on-ear headphones with a hard shell headphone case from Geekria! Compatible Models (not limited to): - Compatible with Sony WH-H910N R, WH-H910N L, WH-H910N G, WH-H910N D, WH-H910N B, WH-H900N case - Compatible with Sony WH-H810, WH-H800 case - Compatible with Sony WH-1000XM4, WH-1000XM3, WH-1000XM2, MDR-100AAP, MDR-1000X/C, MDR-1000X/B case - Compatible with Sony MDR-1000X, H.Ear On WHXB900N case And many other headphones. Note: - Headphones carrying case only, headphone is not included.