About this item Wide compatibility: compatible with Solo 3/Solo 4/Studio Pro/Studio3 and foldable wireless headphones. Thickened polka dots: The outer shell is made of EVA waterproof and impact-resistant material, while the inner lining is soft and padded. The tough outer shell with a soft lining provides a safe environment for the headphones. Advanced color matching: The frosted shell texture and smooth lines create a simple and beautiful shape, making it an excellent companion for traveling with your headphones. Large pockets: In addition to placing headphones, it can also accommodate headphone cables, charging cables, USB, and other items. Although compact, it has considerable capacity, making it the best choice for travel. Dimensions: 7.6 x 5.43 x 3.86 inches.