4k video conference endpoints with multiple streams

{"cid":"91214546","title":"110 Degrees Wide Angle HD Webcam 4K With Microphone AI Function","imgUrl":"https:\/\/img.chinax.com\/nimg\/4a\/17\/cac421960232f30c2800f8497454-200x200-1.jpg","attrs":{"Price":"USD42.85-45\/pc","Brand Name":"OEM","Model Number":"C49","Minimum Order Quantity":"100","Delivery Time":"5-30days","Certification":"CE,ROHS,FCC","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"100000pcs per month","Packaging Details":"Standard color box","Sensor":"SONY 4K( 8.0M\/16:9), 1\/2.8''","FOV":"110 degrees","AI Function":"Humanoid tracking\/smart framing\/smart zoom","Encoding Format":"JPEG YUY2 H.264 H.265","Lnes":"7\uff086+1IR\uff09","Aperture":"F\/N1.6 large aperture aperture","Focus Type":"Fixed focus (AI auto framing)","Focus":"7cm\uff5e\u221e","Microphones":"Build-in 2pcs Omni-directional mics","Interface":"USB3.0"}}

{"cid":"91201324","title":"hdmi 4x2 matrix switcher with audio extraction","imgUrl":"https:\/\/img.chinax.com\/nimg\/e6\/88\/64495d28841d01bd034ddbf7be4b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"VINCAN","Model Number":"WL-IM22","Minimum Order Quantity":"1pcs","Delivery Time":"2-3 days","Place of Origin":"Mainland China","Certification":"CE,FCC and RoHs","Packaging Details":"Carton box and standard export package for hdmi 4x2 matrix switcher with audio extraction","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"1000 pcs per week","Bandwidth":"300MHz","Audio Support":"Dolby TrueHD, DTS-HD Master Audio","Type":"HOME AUDIO AND VIDEO EQUIPMENT","Silkscreen Color":"Black","Input Interfaces":"4 x HDMI Type A Female (Black)","Output Interfaces":"4 x HDMI","Compatibility":"HDMI 2.0, HDCP 2.2, HDR, 3D","Resolution Supported":"up to 1080P"}}