Single ear cushion delivers superior sound quality, durability and comfort for all day use. Plus has an exclusive nioce-canceling microphone technology which reduces the transmission of noice in the the workplace. Plantronics H91N Encore telephone headset is top-of-the-line model that offers all-day comfort and superior sound quality. Lightweight over-the-head single earpiece design for comfortable extended-wear use. Quick Disconnect feature lets you walk away from the phone while still wearing the headset, while the noise-canceling microphone improves voice clarity. Key Features:Single earpiece headband style Noise-canceling microphone Adjustable Soft ear cushions for all day comfort Flexible boom Tone control
