Z11B Pen Slot Bluetooth Keyboard Leather Tablet Case For iPad Pro 11 2021/2020/2018 (Sky Blue) Filter-Blank Disc Charging time: 3h

Charging time: 3h

Oxygen-free copper wire

stylus is not included

Equipped with a detachable microphone and iconic BLUE VOICE technology to provide you with accurate voice performance without delay

integrated mechanical welding system

Z11B Pen Slot Bluetooth Keyboard Leather Tablet Case For iPad Pro 11 2021/2020/2018 (Sky Blue) Filter-Blank Disc Charging time: 3h1. Bluetooth standard interface 2. Effective operating distance: 10 meters 3. Modulation method: GFSK 4. Working voltage: 3. 7 4. 0V 5. Working current: less than 8MA 6. Standby current: less than 0. 3MA 7. Sleep current: less than 50UA 8. Charging current: greater than 200mA 9. Standby time: more than 100 days 10. Charging time: 2 3 hours 11. Lithium battery capacity: 200MA 12. Sustainable working hours: not less than 30 hours 13. Lithium battery