4.5*2.2mm pin type All point to the microphone Copper shell copper core material Electret capacitance
| Dimensions : 4.5*2.2 mm |
| Sensitivity : -46±3dB |
| Frequency range : 50-20 KHz |
| Directivity : All that |
| Impedance :Low impedance |
| Current consumerption :Maximum 500 uA |
| Standard operation voltage :3V |
| Operation voltage range :1.5-10V |
| S/N ratio :Greater than 58 dB |
| Sensitivity reduction :Voltage change 1.5V Sensitivity changes less than 3dB |
