MIC-940 (3.5mm plug) MIC-940B (USB plug) Specifications: Sensitivity: -55dB±3dB Directivity: Noise canceling Impedance: ≤2.2KΩ Sensitivity Reduction: Within -3dB at 1V Operation Voltage: 1.5V Standard Operation Voltage: 1.5V Frequency Response: 50Hz~16KHz S/N Radio: More than 36dB Cable Length: 2.5 meters Features: High-performance microphone, perfect voice recorder, noise
cancellation Including desktop mic stand and mic clip