Plantronics Encore Polaris P91 - headset

Using the Polaris models from Plantronics, you can easily and cost-effectively add hands-free efficiency to phone systems that already have built-in amplifiers and volume controls. Just plug in the Polaris headset and you're ready to take full advantage of your phone system's built-in headset amplification and controls. Like all Plantronics' products, the Polaris models deliver no-compromise audio quality and ease-of-use. Available in a variety of styles, the Polaris models let you get the most out of the built-in capabilities of your phone system.The Encore Polaris binaural headset features the SES Sound Enhancement System allowing users to switch between treble and bass settings. This headset is designed for telephone systems with built-in amplifiers for headsets. Quick Disconnect feature allows you to move away from your phone without removing your headset.