Shenzhen CXD Science Technology Co., Ltd. [China]

Detailed Product Description

Detailed Product Description

* Acoustic tube earphone / Surveillance earpiece

* Transmits and receives

* Comfortable to where for long time

* Discrete communications

* With heavy duty Kevlar reinforced wire

* Big PTT w/ 2.5mm jack, finger PTT (optional)

* Available for various brand radios

Specification

Speaker:

*Dimensions: 16.2+/-0.2mm

*Impedance: 250+/-50ohm

*Sound pressure: 104+/-2dB

Microphone:

*Type: electret condenser

*Impedance: 2.2kΩ

*Operating voltage: 1.1-10V DC

Primary Competitive Advantages

* Product features

* Quality Approvals

* Reputation

* Guarantee/Warranty