T-621A
Microphone (Built-in chime)
Learn more| Model | T-511G |
|---|---|
| Sensitivity | -35dB±3dB |
| Frequency | 60Hz~14000Hz |
| Output Impedance | ≤200Ω |
| Dimensions | 122*150*42mm |
| Weight | 1Kg |
| Operating Voltage | DC9V |
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