Pryme Pryme Trooper Speaker Mic for Vertex VX-200/310/500/510/520 Series Code: SPM2100L Price: $40.80 Quantity in Basket: none Relm SMHDRP6, Heavy Duty Speaker Mic for RP6100/6500/7100 Code: SMHDRP6 Price: CALL FOR GUARANTEED LOWEST PRICE. Suggested List: $81.50 Quantity in Basket: none