Invest in getting more done in noisy work environments with the Plantronics Savi 8240-M Office Series headsets with Microsoft call control optimization. The 8240-M is ideal for professionals who use a mix of PC, mobile and desk phone communications while in the office for conference calls, webinars, video conferencing, and listening to multimedia. Expanding on the capabilities of the ever popular W740-M, the Plantronics 8240-M adds the latest DECT technology with wideband audio, enhanced noise-cancelling microphone and a ringer in the base unit to alert you of incoming calls. With multiple wearing styles, you can purchase one model headset and let the user choose the best fit.