abcGOODefg&reg; Throat Mic with Surveillance Earpiece Headset Mic for Motorola Radio GP300 GP88 GP600 PTX600 2 PIN Quick disconnect earphone adapter for easy replacement of any component Flexible, high grade Kevlar cable for demanding applications Low profile, flexible, transparent acoustic tube This headset is for the Motorola radios and many more that require standard 2 Pin Excellent for use in police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments.