Plantronics P101-U10P Encore Polaris binaural headset offers top-of-the-line sound quality in an over-the-head headband design. This lightweight headset is a favorite for all-day comfort and durability. Binaural Encore headsets have two ear pads to cover both right and left ear--ideal for noisy office environments. Voice tube microphone offers world-class sound clarity. Comes complete with Polaris cable ( Quick Disconnect to modular plug) that connects headset directly to your Polaris-compatible phone.