The UltraLITE PRO16-SM Single-Ear Main Headset with Rechargeable Lithium Battery from Eartec is a self-contained, replacement full-duplex wireless intercom headset. It can be used to provide simultaneous talk and two-way voice communication for users that need to work with their hands, yet also require one ear free to listen to what is going on around them.
Please Note: Only one main headset unit can be used per system.