Arama A1518 Covert Acoustic Tube earpiece Headset with PTT and Microphone for Motorola Two-Way Radios COMPATIBILITY:ONLY compatible with Motorola Talkabout radios.See more compatible list in describtion. 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. ERGONOMIC EARPLUG: The 2-way 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. TRANSPARENT TUBE: Amazing walkie talkie headset with Transparent tube SPK has excellent concealment and directional and extremely durable PTT microphone which makes communication more private. WIDELY APPLICATION:This walkie talkies earpiece is ideal for police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses,medical field;commercial film; Tv production business and more.