176g teaching room condenser mic

{"cid":"91223906","title":"HUAIN 48V Condenser Conference Microphone Conference Room Equipment Mic Conference","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cd\/aa\/1310db79e33b65aff1d316f14b6a-200x200-1.jpg","attrs":{"Brand Name":"HUAIN","Model Number":"HY-FS31D","style":"Desktop","communication":"Wireless","Use":"Conference Microphone, Speech","Place of Origin":"Guangdong, China","Feature":"Noise Cancelling","type":"Condenser Microphone","Product Name":"48V Condenser Conference Microphone","Type":"Audio\/Network\/Video Conference System","Signal-to-noise ratio":">90dB","Equivalent Noise":"136dB (THD<3%)","Chassis Size (W*D*H)":"140*110*20mm","Package Size (L*W*H)":"345*150*185mm","MIC Length":"225mm","Microphone Weight":"1.6kg","Packaging":"Foam + Carton","Microphone Sensitivity":"-35dB\u00b12dB"}}

{"cid":"91199486","title":"Interactive Touch Screen Monitor 98 Inch Smart TV With Android Windows OS Webcam Mic Internet For Meeting Room Teaching","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/64\/27\/dfcf1bf50d18763fbcd0b7f1ce9a-200x200-1.jpg","attrs":{"Price":"USD2000-2200\/PC","Brand Name":"iBoard or OEM","Model Number":"TE-YL-98","Minimum Order Quantity":"10","Delivery Time":"30 days","Certification":"CCC, CE, FCC, RoHS, Reach, OHSAS, ISO9001, ISO14001","Place of Origin":"Shenzhen, CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"10000 units per month","Packaging Details":"Carton Package","Depth Color":"16.7M","Android system":"13 or 14","Touch Point":"50 Touch","Colors":"Black Or Oem","Interactive Screen Sizes":"65''75\"86\"98\"110","Outputs":"HDMI, VGA, USB, RJ45","Contrast":"4000:1","Response Time":"6ms","Camera":"optional to be built-in","Mic":"optional","Aspect Radio":"16:10, 16:9...","Interface":"USB, VGA, RS232, HDMI","Screen Size":"65\",75\",86\", 98\"","Multi-Touch":"Up to 40 points","Hotkeys":"Two sides hotkeys","Shipping Way":"Sea Shipping Air Freight Truck Freight","Touch Points":"20 points","Warranty":"1 year","Power Supply":"AC 100-240V, 50\/60Hz","Operation System":"Andriod\/Windows\/Linux\/Mac.etc.","Accuracy":"2mm","Mobile Stand":"Optional"}}