Knowles balanced-armature, magnetic technology to give high efficiency, stability and reliability. High acoustic efficiency enables sufficient sound output even when limited power is available.
Features
Built-in static protection
Lightweight, matt-black, plastic housing
Ergonomically designed with rounded edge to fit the concha
High-quality sound output
Tailored bandwidth for superb speech intelligibility
Rugged construction
Various impedances
Flexi-circuit or wire lead-out options
Can be modified to function as a microphone