RK11C Detachable Touch Bluetooth Keyboard TPU Horizontal Flip Leather Tablet Case for iPad Pro 11 2020 / 2018 with Holder & Pen Slot(Blue) Type-iPad mini Series Parts Optical fiber interface

Optical fiber interface

2 x 52nm full-range professional speakers

suitable for all Android and iOS smart touch capacitive screen devices

10m effective distance

There are 3 different combinations

RK11C Detachable Touch Bluetooth Keyboard TPU Horizontal Flip Leather Tablet Case for iPad Pro 11 2020 / 2018 with Holder & Pen Slot(Blue) Type-iPad mini Series Parts Optical fiber interfaceProduct model specifications: 1. Bluetooth 3. 0 standard interface 2. Effective operating distance: 10 meters 3. Modulation mode: 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: 200mah 400mAh (backlit) 12. Continuous working time: 100 hours 3 5 hours (when the light is on) 13.