Fifine K031B Church Speech Microphone professional wireless microphone lapel microphone For Teacher
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- Supplier: Zhaoqing Junfeng Electronics Co. Ltd.
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Product Overview
Description
Fifine K031B Church Speech Microphone professional wireless microphone lapel microphone For Teacher
Product Description
Impedance | 1-1.9KΩ |
Sensitivity | -44±2dB RL=680Ω |
Vs | 1.5V (1KHz 0dB=1V/Pa) |
Frequency Response | 50-16KHz |
Direction | Uni-direction |
S/N Ratio | More than 58dB |
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