The 3M Peltor TEP-LOOP-200 Neckloop simply connects to your communication radio via the 3.5m plug. Audio signals (receive only) can then be transferred wirelessly to compatible 3M Peltor products. The neck loop is lightweight and comfortable and designed to be worn under clothing for a better user experience.
 
Features
Safety breakaway neck strap
Tie clip for cable management
3.5mm plug, Stereo
Washable soft fabric tube