QiMai Desktop USB Recording Noise-canceling Microphone

Description

Sensitivity: -50dB±4dB Directivity: Noise canceling Impedance: ≤2.2KΩ Sensitivity reduction: Within -3dB at 1.5V Operation voltage: 4.5V Standard operation voltage: 1.5V Frequency Response: 100Hz - 16KHz S/N ratio: More than 67dB Cord Length: 1.5 meters Maximum height: 27cm