Plantronics P141N-U10P Duoset noise cancelling convertible headset and cord

P141N DuoSet Polaris Convertible Noise-Canceling

The noise-canceling DuoSet Polaris features a modular headband assembly that converts easily to an over-the-ear style headset, an adjustable clothing clip, and a Quick Disconnect feature. It also includes a hook switch control. This headset is designed for telephone systems with built-in headset amplifiers that terminate in RJ11 plugs.