Product Description Related Products Total Price: Add to Cart Please choose options for all selected products This Item: ICOM HM171GP 2-pin GPS Mic For F3101D/4101D Series MSRP: $269.95 (You save ) Product Description ICOM HM171GP 2-pin GPS Mic For F3101D/4101D Series The HM171GP is a high-quality GPS microphone designed to offer superb sound quality and durability. It is compatible with F3101D/4101D series radios. Features : Color: Black Long-lasting performance Superb audio quality