Dahua Pinhole Pickup Microphone PFM140

Dahua Pinhole Pickup Microphone

PFM140

Features

 Omni-directional condenser microphone, high fidelity;

 30KV Air contact ESD, built-in Lightning Protection,

power supply polarity reversal

protection and electrostatic protection;

 Pinhole design, hidden installation;

match with cameras or storage

devices which haveaudio function!

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