PWR-420x Compact size & Waterproof IP-67

Features
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Water resistant level: IP67
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Crystal audio communication.
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Designed patent metal plate for meeting professional using.
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Rotatable clip, 8 positon (metal clip ande stainless screw).
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High impact housing.
Microphone
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Type of Element: Non-directional - Electric condenser
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Sensitivity: -38dB (1V/ 1Pa)
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Output Impedance: 2.2K Ω
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Microphone size: 72.8·50.8·34.8 mm (clip included)
Speaker
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Diameter: 36 mm
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Out Level: 99 dB/1 Watt
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Input Power: 0.5W
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Max Input Power: 2W
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Output Impedance: 8 Ω