2 pin Ear-Clip 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. * The earbud fits snugly in the ear with easy and keeps your conversations private * Provides excellent durability, reliability and performance in low-profile environment. * Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance.