RK11L Aluminum Alloy Touch Bluetooth Keyboard Horizontal Flip Leather Tablet Case for iPad Pro 11 2020 / 2018 with Holder & Pen Slot(Black)Specifications: 1. 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 8mA (when the touch panel is working) 6. Standby current: less than 0. 3mA 7. Applicable tablet: iPad Pro11 2020 2018 8. Charging current: 100mA 9. Standby time: more than 100 days 10. Charging time: 2 3 hours 11. Lithium battery capacity: 200mah 12. Sustainable working

Maimang 20

wireless Karaoke

No software needed

the SX1268 LoRa HAT achieves longer communication distance

Loading Container 20GP: 430 cartons * 6 pcs = 2580 pcs

Microphone: Electret

The storage is only 40

Size: lamp head diameter about 10cm

Loading Container 20GP: 373 cartons * 160 pcs = 59680 pcs

Power supply voltage: 1

Additional Features NFC

Extended hose