DESC: The Plantronics® SupraPlus headset family brings new standards in all-day comfort and reliability to telephone professionals. Enhanced audio quality with a wider receive-side frequency response band, improved headset features such as intelligent flexible boom and stylish design, all bring greater audio accuracy and headset flexibility to the contact center or office professional. Designed for all-day wearing comfort, SupraPlus is reversible for wearing over either ear, and boasts compatibility with all Plantronics amplifiers, USB-to-headset adapters, headset-ready phones and agent consoles. Featuring noise canceling microphone for best in class sound quality.