Telex RTS ET 4 Acoustic Ear tube with Coiled Cable

Telex/RTS ET-4 Acoustic Ear tube with Coiled Cable for IFB Overview

The Telex/RTS ET-4 is an acoustic ear tube with a coiled cable in a clear plastic finish, designed for discreet on-camera IFB use or personal and assisted listening, and a component of the Telex/RTS patented Tele thin receiver-based ear sets. The ET-4 is supplied with a set of small, medium and large ear cones.