Air Tube Earphone PTT For Motorola GP328 GP338 GP329 Walkie Talk

Features: 
Lightweight and comfortable
Clear sound 
Speaker: 
Dimensions: Φ15mm
Sensitivity: 102dB ± 2dB
Rated impedance: 32 ohms ±15%
Frequency range: 400Hz to 20kHz
Max power: 20mW
Rated power: 20mW
Microphone:
Frequency response: 420Hz to 20kHz
Dimensions: Φ9.6mm
Impedance: 2.2K ohms
Sensitivity: 54dB ± 2dB
Frequency response: 100Hz to 160kHz
Directivity: omni-directional 
Cable:
Main wire: Φ2.5mm
Sub-wire: Φ2.2mm 
PU environmental wire 

Accessories for two way radio with wonderful sounds expression

Acoustic tube design covert from people around

360°stainless fixed clip that you can fix the PTT to the convenient

place

Suitable for all kinds of brands handhold radio

(It is Excellent for use in Police, Military, Nightclubs, Bars, Paintball, Security, Restaurants, Hotels, Warehouses, and Noisy Environments.)