Arama Covert Acoustic Tube earpiece Headset PTT Microphone Yaesu Vertex Vx-1R 2R 3R 5R 150 160 180 210 210A 3.5mm Jack Two Way Radio (A201Y01) HIGH SOUND QUALITY:Arama walkie talkie earpiece delivers crisp, clear sound even in noisy places,providing you clear sound performance without distortion for both listen and talk,showing a meticulous and high-quality sound experience. COMPATIBILITY:Compatible with Radios require a 3.5mm pin plug,BUT NOT COMPATIBLE WITH CELL PHONE IPHONE SAMSUNG,See Compatibility Guide and Make Selection. DURABLE PPT MIC: Amazing walkie talkie headset with Transparent tube SPK has excellent concealment and directional and extremely durable PTT microphone which makes communication more private. ERGONOMIC EARPLUG: The 1 pin radio earpieces feature an covert acoustic tube transmits more clear sound and ergonomic earplug that fits snugly in your ear canal,enhance all-day wearing comfort, it will not easy to fall. WIDELY APPLICATION:This radio earpiece is ideal for police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses,medical field;commercial film; Tv production business and more. 1 year warranty and 30 day return with no questions asked.