Midland AVPH5 Behind-the-Head Headsets (Pair) Ergonomically designed headsets fits behind the head Comes with an inline PTT switch that clips on your shirt Includes boom microphone Works with all Midland GMRS/FRS Two units included per order Comes With A Press-To-Talk Button That Clips On Shirts It's a Pair, Works With All Midland 2-Way Radios Ergonomically Designed Headset