MI-PRO Headset Earpiece Earphone For Motorola PRO1150 PRO2150 PRO3150 GP3688 GP88 GP68 1 x VOX Throat mic for Motorola GP300 Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments. Adjustable headband makes this one of the most comfortable headsets for the money