Surveillance Earpiece with Quick Disconnect for Vertex VX-210, VX-150, VX-160-VX-180

Features
1. Water-resistant (IP54).
2.Quick Disconnect adapter:easily replace or alternate acoustic tubes
3. Clear quick-disconnect audio acoustic coil tube
4. Unique Cable Retention Feature to eliminate strain on the earphone cable
5. Extra Ear Hanger to choose for fixing acoustic tube on ear.
Earphone Unit
- Diameter16 mm
- Sensitivity: 85dB
- Max Input Power200m W
- Unit Impedance32 ohm