The Ear Phone Connection Fox Listen Only Earpiece - 6 inch Coil Cable - 3.5mm Audio Right Angle Plug,black Plugs into the microphone of your Motorola, Kenwood, ICOM, Maxon Vertex, and other radios Privately listen to your radio while still hearing your surroundings Lightweight and concealable Great for use in crowded or loud environments This is designed to fit Motorola, Kenwood, Icom, Vertex, Ritron and Maxon radios and mics.