MST-226 back pole single wire conference microphone
Release Time：2023/5/17 17:53:28
Technical indicators:
Type: φ 16 back pole multimeter capacitor type
Directivity: slightly hyperheart-shaped
Sensitivity: -34dB±2dB
Frequency response: 40~16000Hz
Impedance: Ω 200 or less
Working voltage 9V battery