For Samsung Galaxy Tab S10 FE+ P820 Magnetic Bluetooth Keyboard Leather Tablet Case(Black)

1. Operating distance: 10m 2. Modulation system: GFSK 3. Operating voltage: 3.3-4.2V 4. Charging current: Less than 225mAh 5. Standby time: 90 days 6. Continuous operating time: 5 hours (backlight on) / 380 hours (backlight off) 7. Lithium battery capacity: 500mAh (backlight model) 8. Charging time: Less than 3 hours 9. Lithium battery life: 3 years 10. Keyboard lifespan: More than 5 million times 11. Operating temperature: -20 to 50 degrees Celsius 12. Charging temperature: 0 to 45 degrees Celsius