咪芯型號/Model：V-31

阻抗/ Lmpedance: 600 Ω (±30%)

指向性/Polar pattem:  UNI-DIRECTIONAL/心形

頻率響應/Frequency: 70Hz-14KHz

靈敏度/Sensitivity:-65dB(±3dB)(1dB=1mv/Paat 1KHz)