... use speaker mic for Yaesu Vertex radio VX-130 VX-131 VX-132Detachable speaker microphone with perfect sounds expression3.5mm mono ... :For Yaesu/Vertex : VX-10,VX-110,VX-130, VX-131, VX-132, VX150,VX-160,VX-180,VX-210, VX ... use speaker mic for Yaesu Vertex radio VX-130 VX-131 VX-132