google tv 4k for educational training

{"cid":"91223769","title":"4K UHD 3840 X 2160 4K Smart Display Offering Access To Google Play Store Apps Suitable For Educational Training And Corporate","imgUrl":"https:\/\/img.chinax.com\/nimg\/12\/20\/9c33e8f5f47c66ffd71b5cc209ee-200x200-1.jpg","attrs":{"Casting":"Chromecast Built-in","Style":"OLED Ultra-thin Model","Display Resolution":"4K UHD (3840 X 2160)","Content Integration":"Aggregates Streaming Services Like Netflix, YouTube, Disney+, Etc.","Voice Control":"Google Assistant Built-in","Remote Control":"Voice Remote With Dedicated Google Assistant Button","App Support":"Access To Google Play Store Apps","Ram":"2 GB"}}

{"cid":"91201324","title":"HDMI 2x3 3x3 2x2 4k DIY Video TV Wall Controller , 1x2 Video Wall Splitter","imgUrl":"https:\/\/img.chinax.com\/nimg\/8b\/1b\/0aaa3a70b5f3f756227ab3e19846-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"VINCAN","Model Number":"WL-HDVP","Minimum Order Quantity":"1 pcs","Delivery Time":"2-3 days","Certification":"CE,FCC and RoHs","Place of Origin":"Mainland China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"100 pcs per week","Packaging Details":"Carton box and standard export package for Hdmi 2x3 3x3 2x2 4k Diy Video Tv Wall Controller Kit 1x2 Video Wall Splitter","Chassis size":"1U\/2U\/3.5U\/7U\/12.5U standard rackmount chassis","Serial port":"RS-232, 9 pin, D-type connector","Working humidity":"5-95%","Working temperature":"\"-20\u2103--60\u2103","Consumption":"12w per channel","Product name":"Hdmi 2x3 3x3 2x2 4k Diy Video Tv Wall Controller Kit 1x2 Video Wall Splitter"}}