ECN21 Heavy duty Noise-cancelling Headset
Applicable to high-noise environments, such as airports, ports, and construction sites.
Specifications of ECN21
Specs_Acc_Audio
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
-42±3dB@1kHz 3.0V 2.2K,0dB=1V/Pa
Speaker Power
1 W (rated); 1.5 W (max.)
Speaker Impedance
2* 8Ω±15%@1kHz
Speaker Frequency Response
90±4dB@1kHz 1w/10cm
IP Rating
none
Operating Temperature
-30~55℃
Storage Temperature
-40~55℃
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