Ultra 4K HD all-in-one USB Video Conference Webcam： 

• 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