hy tera
Hytera Communications Corporation Limited
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11/16/2022 1:37:14 AM 

ECN21 Heavy duty Noise-cancelling Headset

Applicable to high-noise environments, such as airports, ports, and construction sites.

Specifications of ECN21
Weight about 350g
Color black
PTT Key available
VOX YES (enabled when the radio's VOX function opened )
Emergency Key none
Connector 13-pin connector
Microphone Sensitivity -423dB@1kHz 3.0V 2.2K,0dB=1V/Pa
Speaker Power 1 W (rated); 1.5 W (max.)
Speaker Impedance 2* 8Ω15%@1kHz
Speaker Frequency Response 904dB@1kHz 1w/10cm
IP Rating none
Operating Temperature -30~55℃
Storage Temperature -40~55℃

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ECN21 Heavy duty Noise-cancelling Headset