1. The cover can be opened smoothly at 90 degrees, easy to use 2. Reserve charging hole, no need to disassemble 3. 3 card position design, stable and not easy to fall, close fit 4. Dirt-resistant, wear-resistant and scratch-resistant, good toughness, durable and not easy to break 5. Portable hook, convenient and practical, it can be hung on backpack/pocket/Messenger bag/belt, etc. 6. Material: PC 7. Applicable models: suitable for Airpods2 8. Weight: about 37g/pc
