3840x2160 wide angle webcam for conference room

{"cid":"91199486","title":"4K Webcam Streaming camera for LCD Smart Board Interactive boards with 94\u00b0 wide angle","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/26\/23\/6d05fe26809e7d4c8bc20c7b9e48-200x200-1.jpg","attrs":{"Price":"USD80-110","Brand Name":"iBoard or OEM","Model Number":"IB D-4H","Minimum Order Quantity":"10","Delivery Time":"7-30 days","Certification":"CCC, CE, FCC, RoHS, Reach, OHSAS, ISO9001, ISO14001","Place of Origin":"Shenzhen, CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"10000 units per month","Packaging Details":"Carton Package","Color":"White, black..","ePTZ":"Support","Resolution":"4K, 8.0 Mega-pixel","Focus":"Auto Framing and face tracking","Microphone":"2x mic","zoom":"4 times digital zoom","Aspect Radio":"16:10, 16:9...","Interface":"USB, VGA, RS232, HDMI","Screen Size":"65\",75\",86\", 98\"","Multi-Touch":"Up to 40 points","Hotkeys":"Two sides hotkeys","Shipping Way":"Sea Shipping Air Freight Truck Freight","Touch Points":"20 points","Warranty":"1 year","Power Supply":"AC 100-240V, 50\/60Hz","Operation System":"Andriod\/Windows\/Linux\/Mac.etc.","Accuracy":"2mm","Mobile Stand":"Optional","Colors":"Black Or OEM"}}

{"cid":"91214546","title":"Aluminum Mental Housing Web Conference Cameras Auto Focus Built In 2pcs Microphone","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b2\/b3\/7fd0a0828c9e9ef7654134a73e20-200x200-1.jpg","attrs":{"Price":"USD$50.00","Brand Name":"Kolitt\/OEM","Model Number":"C48","Minimum Order Quantity":"500PCS","Delivery Time":"20-35 days after payment","Place of Origin":"China Guangdong","Certification":"CE,FCC,ROHS","Packaging Details":"Standard color boxes","Payment Terms":"T\/T, 30% deposit, 70% balance before shipping","Supply Ability":"10000 pcs per week","Resolution":"3840*2160P; 2592*1520P;1920*1080P","Microphone":"Built-in 2pcs Omni-directional","Format":"JPEG, YUY2","Lens":"Glass Lens","View Angle":"120\u00b0","Connection":"USB 2.0","Compatibility":"Windows\/Mac\/Android\/iOS","Color":"Black"}}