abcGoodefg 2 Pin D Shape Earhook Earpiece Earphone Headset with PTT Mic on Earhook for Mortorola Two-Way Radio GP300 GP88 GP600 MTX638 Provides excellent durability, reliability and performance in low-profile environment. The earbud fits snugly in the ear with easy and keeps your conversations private Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance. 2 pin G Shape Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola Radio Security Door Supervisor 2pin. Clip this hands free earpiece onto your shirt and begin using your motorola radio device to communicate discretely and easily, whether you're in security, retail, or hospitality.