ET-ERA100 Covert Air Tube Earpiece – Professional Discreet Communication

The ET-ERA100 Covert Air Tube Earpiece is engineered for professionals who demand reliable, hands-free communication without compromising discretion. Whether you're coordinating hotel operations, managing a restaurant floor, overseeing a construction site, or running outdoor security patrols, the ET-ERA100 keeps your team connected efficiently and quietly.

Key Features

• Covert Acoustic Air Tube – Transparent tube routes audio discreetly from the mic/PTT unit to the ear, minimizing radio visibility in customer-facing environments
• K-Plug 2 Pin Connector – Standard K-type 2-pin interface ensures broad compatibility across popular radio brands
• Inline PTT Microphone – Ergonomic push-to-talk button with integrated mic for fast, clear voice transmission
• Universal Radio Compatibility – Plug-and-play with Baofeng BF-888S, UV-5R, UV-82, UV-9R, Retevis H-777, RT22, and all K-plug two-way radios
• All-Day Comfort – Lightweight earbud design fits both left and right ear; suitable for extended shifts
• Reinforced Durability – Heavy-duty cable and connector built to withstand daily field use in demanding environments

Who Is It For?

• Hotel & Hospitality – Front desk, concierge, security, and housekeeping coordination
• Restaurant & F&B – Floor managers, kitchen-to-front-of-house communication
• Construction & Industrial – Site foremen, safety officers, and ground crew
• Outdoor & Events – Security patrols, event staff, field operations
• Loss Prevention & Venue Security – Discreet monitoring without visible radio earpieces

Compatibility

Compatible with K-plug (dual pin) two-way radios: Baofeng BF-888S, UV-5R, UV-82, UV-9R, Retevis H-777, RT22, Kenwood TK series, and other standard K-type walkie-talkies.

Package Contents

• 1 × ET-ERA100 Covert Air Tube Earpiece with PTT Microphone & K-Plug Connector