About this item Compatible with many wired / wireless headphones, including QuietComfort models. Maximum compatible headphone dimensions (inside): 9.25 x 6.22 x 2.24 inches. This case works great! It fits special edition headphones perfectly and has a pocket for cables, cords, chargers, AMP, earpads, adapters, and other accessories. Great case to travel with and protect your prized headphones! This case is super sturdy and fits the noise cancelling headphones perfectly! Engineered EVA-PU ultra-hard shell protects against drops, impacts or crushes. Soft inner maximizes headphones protection in the case. Packing list: PU case 1 + Carabiner* 1 (does not include demo headphones and other accessories, Hook Carabiner easy to travel and carry) Dimensions: 9.25 x 6.22 x 2.24 inches.