The Plantronics SupraPlus Wireless Monaural DECT headset offers call centre and office professionals flexible all day wearing comfort. The unique QuickPair feature allows multiple headsets to share one base for effective hot desking. DECT technology provides excellent sound quality and 64-bit digital encryption means that calls are secure. The monaural earphone offers peripheral hearing while the noise cancelling microphone provides total focus noise reduction. A binaural version is also available with two earphones for complete call focus. There are built-in controls for volume, call answer/end and mute, plus with up to ten hours of talk time, all day usage is made possible.