For iPad 10.2 2019/2020/2021/Air 2019 DUX DUCIS DK Series Magnetic Wireless Bluetooth Keyboard Tablet Case(Black)

1. Bluetooth version: 5.02. Operating distance: about 10m3. Charging interface: Type-C4. Product material: PU leather + TPU5. Battery capacity: 280-420mAh6. Charging time: 2-3H7. Working voltage: 3.0-4.2V8. Charging current: about 200mA9. Continuous working time: about 80H10. Standby time: about 120 days when fully charged11. Working temperature: -10 - 55 degrees Celsius12. Magnetic keyboard design, easy to disassemble and easy to use13. Built-in multi-touch panel, different control gestures, switch at will14. Bluetooth 5.0 chip, fast transmission speed, sensitive typing without delay15. Type-C interface fast charging, built-in large-capacity battery, fast charging, longer standby time