pdaf 4k webcam online tutoring

{"cid":"91225131","title":"USB 2.0 Video Conference Camera 1\/2.5 Inch Sensor PDAF 4K Webcam 874L","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/d5\/29712b26727275c45e59acb6ee77-200x200-1.jpg","attrs":{"Price":"USD 17.68~18.20 \/ pieces","Brand Name":"XZC","Model Number":"874L","Minimum Order Quantity":"500","Delivery Time":"30-45 working days","Certification":"CE,RoHS,FCC","Place of Origin":"China","Payment Terms":"T\/T,L\/C","Supply Ability":"100000piece\/Month","Packaging Details":"Neutral\/Customized Color Box","Product Name":"V","Application":"D","Image Sensor":"A","Max Resolution":"4","Focus Type":"P","Lens Aperture":"F","Touch Control":"B","Privacy Protection":"M","System Support":"W","Interface Standard":"U"}}

{"cid":"91199486","title":"4K AI USB Conference Webcam with AI Auto Framing for Video Conferencing","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/46\/0c808f7388c84e81b0666f6656a5-200x200-1.jpg","attrs":{"Price":"USD59-79","Brand Name":"iBoard or OEM","Model Number":"IBD-4C","Minimum Order Quantity":"10 pcs","Delivery Time":"5-30 days","Color":"Black, White","Operating system":"Win ,Android...","Framing":"Auto-framing","Place of Origin":"Shenzhen, CHINA","Certification":"CE, RoHS","Packaging Details":"Carton Package","Product name":"4K All in one Ai USB camera","Relative humidity":"5~95%, noncondensing","Material":"Plastic","Zoom":"4 times digital zoom","Warranty":"1 Year","Application":"Meeting ,Office, Training...","Voice tracing":"Yes, support AI voice tracing","Operating temperature":"0~40\u00b0C","Resolution":"3840*2160\/30fps","Supply Ability":"10000 units per month","Payment Terms":"T\/T"}}