About this item Maximum compatible headphones dimensions (case inside): 6.69 x 5.91 x 3.74 inches. Compatible with many wired / wireless headphones. Engineered ultra-hard shell protects against drops, impacts or crushes. Soft inner maximizes headphones protection in the case. Internal mesh pocket conveniently stores cables, cords, chargers, AMP, earpads, adapters and other accessories. Compatible with a wide range of headphone models, this case serves as a good replacement or upgrade for your original headphone case. Dimensions: 6.69 x 5.91 x 3.74 inches.