Bebird M9 Pro Wireless Wifi High-definition Visual Ear Spoon 3 Million Pixels Out Ear Visual Ear Spoon(Black)

1. Host weight: 32g (without base)
2. Network standard: IEEE 802.11 b/g/n
3. Antenna: Built-in FPC antenna
4. Working frequency: 2.4 Hz
5. Image transmission rate: 30fps
6. Working temperature: -10-50 degrees Celsius
7. Battery: 350 mAh
8. Life time: about 90 minutes
9. Charging time: 1.5 hours
10. Input current: DC 5V 300mA
11. Lens inner diameter: 3.5 mm
12. Focal length: 1.5-2 cm
13. Pixel: 3 million
14. Gravity sensor: 4 axes