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Motorola PMMN4021 Remote Speaker Microphone

Model Number:  PMMN4021

Remote Speaker Microphone

The Windporting feature of this microphone helps lessen background noise from high winds and other severe weather conditions. Audio can pass through the speaker grill even when the microphone port is blocked by water. The Windporting Remote Speaker Microphones allow talking and listening without removing the radio from the belt or case.

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