10mw conference room voting system

{"cid":"91171055","title":"High Performance Conference Room Table Microphones With Voting \/ Election Function","imgUrl":"https:\/\/img.ismap.com\/nimg\/c1\/0e\/314f75408c68bdbf519e4f3bc3d1-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Boente","Model Number":"BNT-418","Minimum Order Quantity":"50units","Delivery Time":"10-15 days","Certification":"CE\/ROHS\/FCC","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"1000 units per month","Packaging Details":"carton","Product Name":"conference mics","microphone length":"42cm","frequency response":"100Hz-13kHz","Sensitivity":"-44dB \u00b1 2dB","Working voltage":"DC18V","Style":"Single-directional microphone","Feature":"chairman& delegate unit microphone","Function":"voting","Panel size":"234mm * 84mm*102mm","Cutout size":"207mm * 75mm"}}

{"cid":"91196242","title":"Brushed Aluminum Motorized Retractable Monitor For Video Conference Room","imgUrl":"https:\/\/img.ismap.com\/nimg\/3d\/79\/5e0c5ac7089858ec014a62d82a8e-200x200-1.jpg","attrs":{"Brand Name":"LYLN","Model Number":"PLM-UL15, PLM-UL17, PLM-UL19, PLM-UL22, PLM-UL24.","Minimum Order Quantity":"1 unit","Delivery Time":"7 days","Certification":"CE, SASO, SABER","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"2000 units\/month","Packaging Details":"carton + crate\/pallet","Material":"Brushed Aluminum","Color":"Black, silver, or customizable.","Screen Size":"15.6\", 17.3\", 18.4\", 21.5\", 23.6\"","Resolution Ratio":"1920 x 1080(FHD)","Display Format":"16:9","Signal Input":"HDMI & VGA","Power Input":"100 ~ 240V\/50Hz","Thickness of top plate":"1.8mm","Control Mode":"Remote, button panel, 3rd control system\/PC","Monitor Tilt Angle":"15\u00b0","Communication Protocol":"RS232\/485","Compatible With":"AMX, Crestron, Extron, etc."}}

{"cid":"91222923","title":"Wireless RF Transceiver Module HR-1022","imgUrl":"https:\/\/img.ismap.com\/nimg\/ae\/a0\/016ea7f959c739efdf28bd2c1956-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"HUARAY","Model Number":"HR-1022","Minimum Order Quantity":"2pcs","Delivery Time":"two working days","Place of Origin":"China","Certification":"CE, FCC, ROHS","Packaging Details":"Inner Staticproof Bag, External Cardboard Box","Payment Terms":"T\/T, L\/C, Papal, Moneygram, Western Union","Supply Ability":"100,000PCS\/month"}}