TENQ 2 Pin Ear Clip Earpiece Headset for Two Way Radio Motorola CLS1110 CLS1410 CLS1413 CLS1450 CLS1450C (Pack of 1) 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. Compatible with motorola two way radios walkie talkie that required two pin plug.