PLNH91N, Plantronics Monaural Headband Telephone Headset PLN H91N

Plantronics Telephone & Computer Headsets: Plantronics H91N Monaural Headset, w/Noise Canceling, Quick Disconnect, Gray, PLNH91N, Headset with single earpiece headband style delivers superior sound quality, durability and comfort for all-day use. 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, while the noise-canceling microphone improves voice clarity. Features flexible boom, tone control, click-stop headband, adjustable clothing clip. Lightweight at 1.7 oz. Amplifier or adapter required. UPC 17229141919