Listen Technologies LA-401 Universal Ear Speaker

Deliver clear, discreet audio for security teams, surveillance operators, and assistive-listening applications with the Listen Technologies LA-401 Universal Ear Speaker. This over-the-ear earphone combines a comfortable open design with dependable audio performance—supporting frequencies up to 20 kHz and a 32-ohm load—so transmitted voice is intelligible while ambient sounds remain audible for situational awareness. The universal form fits either ear and is compatible with hearing aids and the integrated neck loop/lanyard, making it ideal for monitoring, guided tours, and event support. Wired 3.5mm connectivity and the included extension cable let you conceal the unit in a pocket, clip it to a belt, or wear it around the neck for hands-free operation. At just 0.40 oz and built from hard plastic, the LA-401 is rugged, easy to clean with Listen disinfecting wipes, and ready for frequent use in security, surveillance, and monitoring workflows. Add the LA-401 to your AV or security kit to improve on-site communication and operational awareness—order yours today.

• Comfortable over-the-ear design for long shifts while preserving ambient awareness
• Universal fit (left/right) and compatible with hearing aids for accessible listening
• Wired 3.5mm connectivity with included extension cable for discreet, pocket or belt use
• Lightweight, hard-plastic construction is durable and easy to disinfect for shared gear
• Broad audio response (up to 20 kHz) and 32 Ω impedance for clear monitoring in security environments