This is a remote speaker microphone replacement cord for PMMN4021. The remote speaker microphone is a water-resistant, compact unit that allows the user to talk and listen without removing the radio from the belt, case or charger.
Physical Characteristics
Weight (lb): 0.25
Dimensions (inches): 25 H X 0.25 W X 2.25 L
Performance Characteristics
Type: RSM
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