Plantronics Encore H91N. ReconditionedIncludes 90 Day Warranty. . . Product # 43465-01. . The Plantronics Encore H91N voice tube is a top-of-the-line model that offers all-day comfort and superior sound quality. The lightweight, over-the-head, single earpiece design of the Plantronics Encore H91N provides comfortable and extended-wear use. . . The quick disconnect feature lets you walk away from the phone while still wearing the headset and the voice tube technology improves voice clarity. The Plantronics Encore H91N is available in monaural (sound in one ear) and binaural (sound in both ears) models.. . H91N:. . |Quick Disconnect |Sound Enhancement System. Bass / Treble Control |Single Earpiece |Over the Head Headset |Noise-Canceling Microphone