Cosonic Acoustic Technology Co Ltd
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描述
联络供应商
描述
Driver Unit: Φ40mm Speaker Impedance: 32ohm±15% Speaker Sensitivity: 106dB±3dB Speaker Frequency Response: 20-20,000Hz Maximum Power input: 30mw Microphone Operating Voltage: 4.5V Microphone impedance: 2.2 K Microphone sensitivity: -58dB±2dB Microphone Frequency Response: 30-16,000Hz
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