acoustic source localization camera smart classroom board

{"cid":"91224286","title":"48MP Camera 55\/65\/75\/86\/98\/110 Inch AI Education Board with Hardware-level Blue Light Eye Protection for Classroom Teaching","imgUrl":"https:\/\/img.chinax.com\/nimg\/68\/e6\/feb2322dc52729983e6b1c73c14a-200x200-1.jpg","attrs":{"Price":"USD100 - USD3,664 \/ Piece","Brand Name":"ETTO \/ OEM \/ ODM \/ SKD \/ CKD","Model Number":"E5 Series","Minimum Order Quantity":"5 Piece","Delivery Time":"3-5 days (samples); 7 days (bulk orders)","Certification":"CE, FCC, RoHS, ISO9001, T\u00dcV Low Blue Light Certification, etc.","Place of Origin":"Guangdong, China","Payment Terms":"T\/T,L\/C,PayPal,Visa,Western Union","Supply Ability":"400 Pieces\/Day","Packaging Details":"Neutral cartons; wooden cases (for large items)","Folded":"NO","Whiteboard Type":"AI Education Board","Inch":"55\/65\/75\/86\/98\/110\"","Warranty":"1 Year","Color":"Dark Iron Gray","Aspect Ratio":"16:9","Writing Method":"Pen \/ Finger touch","Panel Style":"D-LED","Screen Contrast":"1200 :1 (typ.)-hard screen 4000 :1(typ.) -Soft screen depends on the panel","Installation":"Wall Mount, Shifting Frame","Screen Refresh Rate":"60Hz","Maximum Resolution":"3840X2160","Operating System":"Android 14.0, Windows 11.0","CPU":"Octa-core A55_1.2MHz","Touch Points":"40 Points Touch","Brightness":"350cd\/m\u00b2","Respond Time":"\u2264 8ms","Wi-Fi":"WiFi 6.0","Life Span":"\u226550000hrs","Standby Power Consumption":"\u22640.5 W","Camera":"Acoustic Source Localization"}}

{"cid":"91222842","title":"86 inch 3840X2160 smart board interactive whiteboard price For LT Meeting Room","imgUrl":"https:\/\/img.chinax.com\/nimg\/9f\/94\/79717b49824ddf82a82fc616986d-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"ZXTLCD","Model Number":"ZXTLCD-IFP860WIR","Minimum Order Quantity":"1","Delivery Time":"3-5 working days","Certification":"CE\/Rohs\/FCC","Place of Origin":"Guangdong, China","Payment Terms":"MoneyGram,Western Union","Supply Ability":"2000 pcs per month","Packaging Details":"wooden case, carton, flight cases are optional","Screen Size":"86 inch","Resolution":"3840*2160 , 4K","Brightness":"350cd\/m\u00b2","View Angle":"178\u00b0\/178\u00b0 (H\/V)","Color":"16.7M","Response time":"8 ms","Fresh Frequency":"60 Hz","Surface Glass (Optional)":"Fingerprint-resistant, protective glass with anti-glare surface","Touch Technology":"Infrared touch screen","Touch Points":"20points","Audio system":"Built-in 15 W X 2 Speakers","Language":"3000 : 1","Built-in wifi":"150Mbps 802.11n wifi integate","OS":"Android 13.0","CPU":"Octa-core 4*A55\uff0c1.9GHz","GPU":"MaliG52 MC2_600MHz","RAM":"4G \/8G optional","SSD":"32G \/128G optional","Power Supply":"AC 100~240V, 50hz-60hz","Front interface":"HDMI*1\uff0cTouch USB*1\uff0cUSB*3\uff0cType-C*1","Rear interface":"RJ45*1 ,AV IN*2, AV OUT*1\uff0cUSB3.0*1, USB2.0*1, RS232*1, HDMI IN*1, TOUCH USB*1, Earphone*1,SPDIF*1","CAM + MIC\uff08optional\uff09":"Built-in 48MP camera + 8 array MIC on the top","OPS Slot":"Available","Max power consumption":"\u2264400W\u3010OPS not included\u3011","Standby":"\u22640.5W","Protype":"wall mounted"}}