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FOB Price: US $28.27-33.92 / Piece
Min. Order: 1 Piece
- Microphone: 1/2 Polarization Capacity Microphone
- Range: a-Weighting: 30db ~ 130db;C- Weighting: 35db ~ 13
- Measurement Frequency Range: 31.5Hz to 8kHz
- Time Weighting Characteristics: Fast; Slow
- Calibration: 94db
- Data Recording: 10