Lsgoodcare 2Pin Covert Acoustic Tube Earpiece Headset Earphone PTT MIC Compatible for Motorola Cobra Talkabout Walkie Talkie Two Way Radio,Pack of 2 2 Pin Acoustic Tube Earpiece Earphone Headset PTT(Push To Talk) with Built-In Line Mic Microphone Compatible for Motorola Radio Security Door Supervisor 2Pin The earpiece and PTT using better materials and components, allows longer time use. The acoustic tube fits snugly to your ear canal and keeps your conversations private;Hands free compatible with radios that are hands free capable Provides excellent durability, reliability and performance in low-profile environment. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments.