KENMAX Shoulder Remote Handheld Mic Microphone Speaker 3.5mm Headphone Jack with Red Light for 1 Pin Vertex Radio VX-1R VX-2R VX-3R VX-5R VX-150 VX-160 VX-180 VX-210 VX-210A Talk and listen without ever holding your radio. Sold exclusively by KENMAX. Built-in PTT and microphone is very handy Radio can be placed anywhere with Microphone/Speaker conveniently located - wear it on your collar to keep the volume near your ear Push-to-talk button and microphone are located on the accessory for quick and easy use. Great for noisy AND quiet areas because speaker is located right near user's ear.