Hypario&reg; - Simple Nipple Covert Acoustic Tube Earpiece Headset Mic PTT for Motorola Two Way Radio Walkie Talkie 2pin Advanced Nipple 2 pin Acoustic Tube Covert Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone PTT 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. Nipple Style makes it more comfortable to wear, better materials and components made earpiece and PTT allows longer time use. Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance. Excellent for use in FBI, Bodyguard, police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments.