Plantronics H101 Encore Binaural Over-the-Head Voice Tube QD Headset New In Box

(1) Plantronics H101 Encore Stereo Binaural Voice Tube Headset. Plantronics H101 Encore Binaural Voice Tube Headset P/N 33646-41. Plantronics conducted the largest scale human-factors study of the ear to design this super-stable, super-light headset.