10mw conference room voting system

{"cid":"91171055","title":"High Performance Conference Room Table Microphones With Voting \/ Election Function","imgUrl":"https:\/\/img.chinax.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":"91222923","title":"10mW 500m GFSK Transmitter & Receiver RF Module, 433Mhz\/868Mhz\/915Mhz Wireless Data Radio Transceiver for AMR\/POS Control HR-1022","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/49\/43465c5d4c62635cacd5ebb9ef86-200x200-1.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"}}