Z10B-A For iPad 10th Gen 10.9 2022 / 11 2025 Pen Slot Touchpad Bluetooth Keyboard Leather Tablet Case(Black) Tag-Eyecups the working distance is more

the working distance is more than 10m

listening to songs

The IR extender can do IR signal extend by the channel of the HDMI port

Microphone sensitivity: -32dB +/- 3dB

Z10B-A For iPad 10th Gen 10.9 2022 / 11 2025 Pen Slot Touchpad Bluetooth Keyboard Leather Tablet Case(Black) Tag-Eyecups the working distance is more1. Bluetooth standard interface 2. Effective operating distance: 10 meters 3. Modulation method: GFSK 4. Working voltage: 3. 7 4. 0V 5. Working current: <8MA 6. Standby current: <0. 3MA 7. Sleep current: <50UA 8. Charging current: >200mA 9. Standby time: >100 days 10. Charging time: 2 3 hours 11. Lithium battery capacity: 200mAh 12. Sustainable working hours: >=30 hours 13. Lithium battery life: 3 years 14. Button force: 80+ 10g 15. Button life: 5