ECN21 Heavy duty Noise-cancelling Headset
Applicable to high-noise environments, such as airports, ports, and construction sites.
Specifications of ECN21
YES (enabled when the radio’s VOX function opened )
-42±[email protected] 3.0V 2.2K,0dB=1V/Pa
1 W (rated); 1.5 W (max.)
Speaker Frequency Response
90±[email protected] 1w/10cm
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