PLNH91, Plantronics Encore Monaural Headset PLN H91

Plantronics Telephone & Computer Headsets: Plantronics H91 Encore Monaural Headset, Delivers Superior Sound Quality, GY, PLNH91, Headset with single earpiece headband style delivers superior sound quality, durability and comfort for all-day use. Voice tube delivers great sound quality. Sound Enhancement System allows you to select bass or treble setting. Quick Disconnect feature lets you walk away from the phone while still wearing the headset. Features voice tube, flexible boom, tone control, click-stop headband and adjustable clothing clip. Lightweight at 1.7 oz. Amplifier or adapter required. UPC 17229038530