Feature: 1. Compatibility: This storage bag is designed specifically for SONY WH-CH720N/WH-CH520 headworn Bluetooth-compatibility earphones, which is very suitable. 2. Safe and Secure Protection: 3. Portable: Equipped with a portable bracelet, it is sturdy and durable, making it easy for you to carry on every trip. Enjoy your favorite music anytime, anywhere 4. Practical Design: There is a honeycomb mesh pocket inside, which is breathable and beautiful, and can store equipment accessories such as power cords. Double zipper design, exquisite and sturdy double zipper ensures long-term durability, is not easy to break, feels comfortable, and opens and closes smoothly without jamming. 5. With Groove: The internal design has a groove that can be held by hand, with a thickened design, which allows for one hand operation and can also fix the earphones to prevent displacement and reduce the possibility of shaking. Specification: Origin: Mainland China Material: EVA+Oxford cloth+flannel cloth Color: Black Compatibility: Suitable for Sony WH-CH720N/WH-CH520/for XBOX headphones/for Apple Max/for Trailer EDIFIER W820NB (EDIFIER Free Pro) and other headphones Size: About 23x21.5x6.2cm/9.05x8.46x2.44inch Weight: 280g Attention: The product only includes a storage bag, excluding headphones and power accessories. The pictures are for display purposes only