For AirPods 2 / 1 TPU + PC Wireless Earphones Case with Magnetic Switch(Army Green) Tag-Tool Boxes & Bags and the write speed is

and the write speed is 450MB/S

The refill is detachable and has a spare refill at the end of the pen

One Package Size 14cm * 10cm * 13cm / 5

Carton Size 62cm * 29cm * 47cm / 24

For AirPods 2 / 1 TPU + PC Wireless Earphones Case with Magnetic Switch(Army Green) Tag-Tool Boxes & Bags and the write speed is1. MaterialTPU + PC + metal buckle 2. Total protection: it protects your earphones from dust, scratches, and external shocks. 3. Convenient charging: It retains the charging port, you can charge the earphone without removing the case, and use all functions easily. 4. Firm and convenient: magnetic automatic cover switch, makes the headphone cover firm and not easy to fall off. 5. Personalized design, fashionable and beautiful. 6. Equipped with a