Best 2.2k Ohm omnidirectional 41dB condenser dynamic microphone for intercom
| Specification | |
|---|---|
| Speaker | Microphone |
| Model | MIC9745 |
| Diameter | 9.7*4.5MM |
| Voltage | 1.5 v max 12v |
| Nominal Impedance | 2.2KM |
| Lowest Resonance Frequency | 50-20000hz |
| Output Sound Pressure Level(S.P.L) | 60db |
| Electircity | 150-500ma |
| Certificate |  |
