Perfect Fit Design : This hard PC shell clear case cover features a precise mold design, allowing for a seamless fit for compatible with JBL Tune Flex. The case is designed with a reserved charging port, eliminating the need to remove the protective cover to charge your earbuds. It's the perfect match for your headphone. Secure Lock Switch : The locking function securely fastens the protective case cover, providing easy one-click access. This ensures that your earbuds are protected from accidental drops and always within reach. You can use them with peace of mind anytime, anywhere. 360° Comprehensive Protection : Made from high-quality, highly transparent PC material, the protective cover has a smooth surface and high hardness. It protects the charging case from dust, dirt, scratches, and impacts, providing comprehensive 360° protection. Portable Design : The protective case also comes with a portable metal carabiner, offering multiple layers of security to prevent loss. This makes the earbud charging case even more portable than ever before, allowing you to easily attach it to your bag, keys, and more for convenient use. Easy Access : The earphone case is designed with convenience in mind, ensuring easy access to your earbuds and their charging case. You can effortlessly charge your earbuds and use them without any hassle or inconvenience. Specification: Item Type: Earphone Cases Material: Plastic Model: D43 Colour: Transparent colour Transparent blue Transparent grey Transparent purple (optional)