AOER D Shape Earpiece Headset PTT for 1pin Motorola COBRA Two Way Radio Walkie Talkie 1 pin D Shape Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola Talkabout COBRA Two Way Radio Walkie Talkie Security Door Supervisor 1pin Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance. Clip this hands free earpiece onto your shirt and begin using your radio device to communicate discretely and easily, whether you're in security, retail, or hospitality. Provides excellent durability, reliability and performance in low-profile environment. Clear Acoustic Tube Covert Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola XPR6500 XPR6550 XPR6580 APX7000 APX6000 Radio Security Door Supervisor.