ESM12 Earbud with on-MIC PTT&VOX

Specifications of hytera esm12
Specifications

Weight about 32g
Color black
PTT Key available
VOX supported
Emergency Key none
Connector 2-pin
Microphone Sensitivity -42±3dB@1kHz 3.0V 2.2K,0dB=1V/Pa
Speaker Power 20 mW (rated); 30 mW (max.)
Speaker Impedance 32 Ω±15% @ 1 kHz
Speaker Frequency Response 95±3 dB @ 1 kHz at 1 mW
IP Rating none
Operating Temperature –20℃ to 60℃
Storage Temperature –40℃ to 75℃

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