1. The inner layer of the double-sided sponge can be placed or disassembled according to the size of the earphone. 2. Built-in magic sticker elastic buckle to secure the headphones. 3. Double zipper design makes it easy to store and remove headphones, and the zipper is smooth. 4. The rubber wrist strap is thick and thick, strong and reliable, and easy to lift. 5. Nylon material, shockproof and anti-fall. 6. The headset is not included.
