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Belangrijke kenmerken:Hoge...
- 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 have audio function!
- Plastic material- Easy to install- ALC processing circuit- Basic noise reduction- Support cascading
- Aluminum material- Easy to install- ALC processing circuit- DSP noise reduction- Support cascading