For vivo Pad3 Pro 13 inch AV14-A Bluetooth Keyboard TPU Leather Tablet Case with Holder(Black White)

1. Multi-angle stable support to meet the needs of different angles.2. Detachable keyboard, magnetic adsorption, more convenient to use.3. All-round protection, to prevent the four corners of the equipment from bumping, wear and tear.4. Low-noise keys do not disturb others.5. Bluetooth chip, stable connection, fast speed and low power consumption.Parameters:1. Bluetooth 3.0 standard interface2. Effective operating distance: 10 meters3. Modulation method: GFSK4. Working voltage: 3.0-4.2V5. Working current: Less than 2.5mA6. Standby current: Less than 0.3mA7. Sleep current: Less than 40uA8. Charging current: Greater than 200mA9. Standby time: Greater than 100 days10. Charging time: 3-4 hours11. Lithium battery capacity: 200mAh12. Sustainable working hours: 100 hours13. Lithium battery life: 3 years14. Button force: 80+/-10g15. Button life: 5 million clicks16. Working temperature: -10 ~+55 degrees Celsius17. Tpye-C charging port