About this item Wide compatibility: for 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. Tough outer shell with soft lining provides a safe environment for the headphones. Advanced color matching: 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 storing headphones, it can also hold headphone cables, charging cables, USB, and other items. Despite its compact size, it offers considerable capacity, making it a great choice for travel. Dimensions: 7.64 x 5.43 x 3.7 inches.