SM25A3 Remote Speaker Microphone

SM25A3

Audio

    Specifications of SM25A3

    Specs_Acc_Audio
    Dimensions 92.8* 62.5* 32.1mm
    Weight about 160 g
    Color black
    PTT Key available
    Emergency Key available
    Connector 10-pin connector
    Microphone Sensitivity –42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
    Speaker Power 2 W (rated),3 W (max.)
    Speaker Impedance 20 Ω±15% @ 1.5 kHz
    Speaker Frequency Response 97±3 dB @ 1 kHz 2 W/30 cm
    IP Rating IP54
    Operating Temperature –30℃ to 60℃
    Storage Temperature –40℃ to 85℃
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