ECN21 Heavy duty Noise-cancelling Headset

ECN21

Audio

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 none
    Emergency Key none
    Connector 13-pin connector
    Microphone Sensitivity -42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
    Speaker Power 1 W (rated); 1.5 W (max.)
    Speaker Impedance 2x8 Ω±15% @ 1 kHz
    Speaker Frequency Response 90±4 dB @ 1 kHz 1 W/10cm
    IP Rating none
    Operating Temperature –30℃ to 55℃
    Storage Temperature –40℃ to 55℃
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