The three-in-one design of 4K ultra HD camera, microphone and loudspeaker
1/2.5 inch and 8.51 million pixels 4K high-quality
UHD CMOS sensor
121°wide field of view, 5X digital zoom, 30°vertical /horizontal rotation
Beam Forming microphone is built-in, with a pickup distance of 6 meters
Full frequency Hi-Fi loudspeaker, support HDMI 1.4b, USB3.0