2k webcam for online classes

{"cid":"91225131","title":"2K Webcam for Online Teaching Fixed Focus Stereo Microphone USB Camera F76","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/ad\/47330dc55fac289f83e937c8b49f-200x200-1.jpg","attrs":{"Price":"USD 6.87~7.08 \/ pieces","Brand Name":"XinZengCai","Model Number":"F76","Minimum Order Quantity":"2000 pieces","Delivery Time":"30-45 working days","Product Type":"2K USB Conference Webcam","Maximum Resolution":"2560\u00d71440","Operating Temperature":"0\u00b0C to 60\u00b0C","Mounting Options":"Tripod Mount And Clip-on","Payment Terms":"L\/C,T\/T","System Compatibility":"Windows \/ Mac OS \/ Linux \/ Android \/ Ubuntu","Packaging Details":"Neutral\/Customized Color Box","Audio Input":"Dual Stereo Mic","Audio":"High-Fidelity Directional Dual Mics","Supply Ability":"100000piece\/Month","Video Resolution":"2560 \u00d7 1440 \/ 1920 \u00d7 1080","Certification":"CE,RoHS,FCC","Image Format":"YUY2 \/ MJPEG","Place of Origin":"China"}}

{"cid":"91218987","title":"1080P \/ 2K 32kbp 30FPS External PC USB Webcam For Laptop And Desktop Computer","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/34\/2f3469696522df690e01cfb253b1-200x200-1.jpg","attrs":{"Brand Name":"ETEK","Model Number":"W2K-W","Minimum Order Quantity":"1000pcs","Delivery Time":"20-30 Working Days","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Packaging Details":"Color Box","Image Sensor":"1\/2.7'' 2MP CMOS \/ 1\/2.7'' 4MP CMOS","Best image range":"1.5-5 meters","Lens":"Wide angle distortionless lens > 90\u00b0 (DFOV)","Encoding format":"MJPEG","Video resolution":"1920*1080 \/ 2560*1440","Video frame rate":"30FPS","Microphone shape":"Built-in microphone","Pickup distance":"5 meters","Audio encoding format":"PCM","Audio bit rate":"32kbp","Power supply":"USB direct power DC5V"}}