Earset with in-Line MIC & PTT


Specifications of EHM04-A

  • Specs_Acc_Audio
Weight about 28 g
Color black
PTT Key available
VOX none
Emergency Key none
Connector 2-pin
Microphone Sensitivity -42±3 dB@1 kHz 3.0 V 2.2 kilohm;0 dB=1 V/Pa
Speaker Power 20 mW (rated); 30 mW (max.)
Speaker Impedance 32 Ω±15%@1 kHz
Speaker Frequency Response 102±4 dB@1 kHz at 10 mW
IP Rating none
Operating Temperature -20℃ to 60℃
Storage Temperature -40℃ to 85℃
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