B500 Diamond Texture Triangle Back Holder Splittable Bluetooth Keyboard Leather Tablet Case for Samsung Galaxy Tab A7 10.4 2020(Black+Black)

1. 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: more than 200mA
9. Standby time: more than 100 days
10. Charging time: 2-3 hours
11. Lithium battery capacity: 200MA
12. Sustainable working hours: about 30 hours
13. Lithium battery life: 3 years
14. Button force: 80~+-10g
15. Button life: 5 million clicks
16. Working temperature: -10 ~ +55 degrees Celsius
17. Charging port: Type-C interface
18. Dimensions: 25.2 x 17 x 2cm
19. Weight: 535g