Zeadio Shoulder Remote Speaker 3.5mm Headphone Jack Mic Microphone for 1 PIN Yaesu Vertex Walkie Talkie Radio Vx-14 Vx-17 Vx-300 Vx-400 Vx-410 Vx-427 Vx-150 Vx-130 Vx-131 Etc. Talk and listen without ever holding your radio. 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. Radio can be placed anywhere with Microphone/Speaker conveniently located - wear it on your collar to keep the volume near your ear Built-in PTT and microphone is very handy Sold exclusively by Zeadio