Near new Plantronics ENCOREPRO 710D NOISE-CANCELING headset
Near new Plantronics ENCOREPRO 710, OVER-THE-HEAD, MONAURAL, NOISE-CANCELING headset https://www.poly.com/content/dam/www/products/headsets/encorepro/encorepro-700/doc/encorepro-700-ds-en.pdf