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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