ESM12 Earbud with on-MIC PTT&VOX
Specifications of 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℃
