The surveillance earpiece is designed for users who require discreet communication. The cable can be hidden under clothing, PTT in palm, and MIC under collar. It is ideal for applications such as security and detection and tracking.
|Weight||about 50 g|
|Microphone Sensitivity||–42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa|
|Speaker Power||10 mW (rated); 300 mW (max.)|
|Speaker Impedance||220 Ω±15% @ 1 kHz|
|Speaker Frequency Response||117±3 dB @ 1 kHz at 10 mW|
|Operating Temperature||–20℃ to 60℃|
|Storage Temperature||–20℃ to 80℃|