- Microphone dimensions: Φ 9.7mm x 5mm
- Sensitivity: -58dB±2dB
- Frequency Range: 20HZ-20KHZ
- Directivity: Omni directional
- Impedance: ≤2.2kΩ
- Current consumption: 500 μ A
- Standard voltage: 4.5V
- Wire length: 2M
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