The Motorola PMMN4065 Submersible, IP 57 Rated, Intrinsically Safe - IS (FM Approved) Remote Speaker Microphone is easy to operate even while wearing gloves and features IMPRES audio which optimizes your audio when operating in noisy environments.

The Windporting feature is specifically designed for windy outdoor environments and dramatically reduces the noise caused by howling winds and harsh weather. Also has a volume switch, programmable orange emergency button and programmable side button.

Compatible with APX 7000, APX 6000, APX 4000, APX 3000, APX 1000.

The IMPRES audio feature optimizes your audio when operating in noisy environments. 

The Windporting feature is specifically designed for windy outdoor environments and dramatically reduces the noise caused by howling winds and harsh weather.

Intrinsically Safe refers to equipment that is designed and certified to eliminate or encapsulate any components that produce sparks or which could generate enough heat to cause an ignition in areas with flammable gasses, dusts or fuels.