EAS07 Earpiece with in-line PTT & Transparent Acoustic Tube


Specifications of PT890

Color black
PTT Key available
VOX none
Emergency Key none
Connector 3.5mm plug
Microphone Sensitivity -42±3dB@1kHz 3.0V 2.2K,0dB=1V/Pa
Speaker Power 20 mW (rated); 30 mW (max.)
Speaker Impedance 90 Ω±15% @ 1 kHz
Speaker Frequency Response 98±4 dB @ 1 kHz at 0.179V
Operating Temperature –20℃ to 60℃
Storage Temperature –40℃ to 85℃
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