I recently purchased a motorola-rdu2020-3-wire-surveillance-kit-earpiece-stealth/ & tried it out while hunting wild hogs & this kit is awesome you can whisper to each other & sound is super clear great product. This is definitely a great buy
3-wire surveillance kit earpiece with ring-finger PTT. Now use a three wire even while wearing short sleeves. The micro, ultra-sensitive electret condenser mic with lapel pin can be hidden inside the collar.