Plantronics P81N-U10P Polaris TriStar Headset advanced, lightweight over-the-ear design includes four different rubber earbuds so you can choose the perfect fit for your ear. Plantronics noise-canceling microphone filters out background sounds making it ideal for noisy office or call center environments. Also comes with a foam stabilizer which attaches to the back of the ear hook to displace the added weight of the noise canceling microphone for all day stability and comfort. Comes complete with Polaris cable (QuickDisconnect to modular plug) that connects headset directly to your Polaris-compatible phone.