X-11BCS Skin Plain Texture Detachable Bluetooth Keyboard Tablet Case for iPad Pro 11 inch 2020 / 2018, with Touchpad & Pen Slot & Backlight (Green) Filter-Cables turn on/off the glasses through

turn on/off the glasses through the mobile phone APP or voice command

Bluetooth protocol: A2DP / AVRCP

RGB light in all loudspeakers and passive radiators

switch on/off/mute/play/pause/up/down/up/down/volume up/down/switching of sound source

Packing list: Propeller x 2 pair + screws x 12

X-11BCS Skin Plain Texture Detachable Bluetooth Keyboard Tablet Case for iPad Pro 11 inch 2020 / 2018, with Touchpad & Pen Slot & Backlight (Green) Filter-Cables turn on/off the glasses through1. Bluetooth 3. 0 standard interface 2. Effective operating distance: 10 meters 3. Modulation method: GFSK 4. Working voltage: 3. 1 4. 2V 5. Working current: <=3. 0mA 6. Standby current: <0. 3mA 7. Sleep current: <=0. 1mA 8. Charging current: <=200mA 9. Standby time: >=95 days 10. Charging time: <=2 hours 11. Lithium battery capacity: 400mAh 12. Sustainable working time: >=76 hours 13. Lithium battery life: 3 years 14. Button force: 50 80g 15. Key