Z102B Pen Slot Bluetooth Keyboard Leather Tablet Case For iPad 10.2 2021/2020/2019, For iPad 10.2 2021/2020/20191. 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

optimized layout and wiring

Charging 5V

40HQ: 2987 cartons * 40 pcs = 119480 pcs

Input voltage: AC100-240V

this speaker delivers impressive sound quality that fills your outdoor space

charging compartment battery capacity: 300mah

Galaxy S20 Ultra

Clear Visibility: The screen protector is designed to maintain the clarity and brightness of your phone’s display

The base has a non-slip sponge sheet

prevent injury

making it easy to carry and use in various settings

Battery life: 8 hours of continuous use (slightly changed according to working conditions)