About this item Wide compatibility: Suitable for Solo 3, Solo 4, Studio Pro, Studio 3, 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 holding headphones, it can also accommodate headphone cables, charging cables, USB, and other items. Though compact in size, it offers considerable capacity, making it the best choice for travel. Dimensions: 7.6 x 5.28 x 3.9 inches.