This waterproof remote microphone ONLY operates with the IC-M502, IC-M602 & IC-M402.
It controls all functions of the radio (except DSC)
Part Number: HM-127
Condition: In Stock, Ready to Ship! This microphone is in very good physical condition but the cable needs repair. See Photos. This unit is being SOLD AS-IS. This listing is only for what is shown in the photos. No other parts or pieces are included.