Z11B Pen Slot Bluetooth Keyboard Leather Tablet Case For iPad Pro 11 2021/2020/2018 (Green) Tag-Other Network Protocol: CSMA/CA with ACK

Network Protocol: CSMA/CA with ACK

The adjustable arm stand fits most smartphones and tablets

40HQ: 879 cartons * 80 pcs = 70320 pcs

TLCI: About 96

Z11B Pen Slot Bluetooth Keyboard Leather Tablet Case For iPad Pro 11 2021/2020/2018 (Green) Tag-Other Network Protocol: CSMA/CA with ACK1. 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