2 Wire Covert Acoustic Tube Surveillance Kit Headset EP-0218

Acoustic tube earpiece

Description

Easy smooth feel PTT and clear voice quality

With durable 360 degree metal back clip

Vigorous, rugged and adaptable designed for tough working environments.

Speaker

Dimension (mm)：￠15

Sensitivity ： 114±3dB

Impedance： 220Ω

Rated output power： 0.5W

Peak power output： 1W

Microphone

Dimension (mm)：￠6*5

Sensitivity： -38±3dB

Frequency： 1kHz

Impedance： 2.0V/2.2KΩ

Operation voltage： 1-10V

Category: Surveillance kit