Cloth Texture Detachable Magnetic Bluetooth Keyboard Horizontal Flip Leather Case for iPad Pro 11 2020 / 2018 with Holder & Pen Slot, RK11, RK11D Backlight1. Bluetooth 3. 0 standard interface 2. Effective operating distance: 10 meters 3. Modulation mode: GFSK 4. Working voltage: 3. 0 4. 2V 5. Working current: less than 2. 5mA 6. Standby current: less than 0. 3mA 7. Product size: 25. 8x21x2. 5cm 8. Charging current: more than 200mA 9. Standby time: more than 100 days 10. Charging time: 3 4 hours 11. Lithium battery capacity: 200mah 400mAh (backlit) 12. Sustainable working time: 100 hours 3 5 hours (when

Versatile: Perfect for cars

One Package Size 28cm * 12cm * 15cm / 11

Weight: 17g

Speaker: 2 inches full range

Playing time up to 8~9 hours

Size: 47x15x30 cm

the light goes out in 45 minutes

08inch * 4

but also a mini subwoofer

Charging your Bose Speaker seamlessly on your desk by simply placing it on the dock

Output voltage: DC3

Connect mouse: system version requires IOS13 and above