2 2kohm electret capacitor microphone

{"cid":"91198955","title":"2.2Kohm Electret Capacitor Microphone Omnidoirectional MIC Solder Pins Terminal","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/56\/3a\/44d5bc444ad10e39b08104d182f2-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"TAIMI","Model Number":"TM-9767P 9767 MIC Capsule Electret Condenser Microphone","Minimum Order Quantity":"1000PCS","Delivery Time":"10~15days","Certification":"ISO9001\u3001ISO14001\u3001IATF16949","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"1000000\/month","Packaging Details":"safe packaging","Sensitivity":"-44db 52db 46db MIC","Type":"9767 MIC Capsule Electret Condenser Microphone","Operating temperature":"-20\u00b0C to +60\u00b0C","Storage temperature":"-30 \u00b0 C to +70 \u00b0 C","Material":"Aluminum","max operating voltage":"10v dc","output impedance":"(Zout) f = 1 kHz, 1 Pa","RoHS":"Yes","IP Rating":"IP67","Size":"9.7*6.7MM","terminal":"solder pins (gold plating)","COLOR":"SOLVER"}}

{"cid":"91188875","title":"2 Terminals Electret Condenser Microphone -40\u00b13dB Size 9.7*6.7 mm For Telephones","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ad\/7f\/800df57395242fde1e11ec56628f-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"ANYO","Model Number":"DGO9767CD-P","Minimum Order Quantity":"10000pcs","Delivery Time":"8-10 work days","Place of Origin":"CHINA","Supply Ability":"50000pcs per day","Packaging Details":"10000pcs\/carton, 9kg, 23.5*24*27cm","Payment Terms":"L\/C, T\/T","Other name":"Electret microphone","Operation voltage":"4.5V","Impedance":"Low impedance(2.2K\u03a9-30%)","Resistance":"2.2K\u03a9","Sensitivity":"-30dB~44dB","Current consumption":"Max. 0.5mA"}}