More productivity starts right here. The Savi 7200 Office Series of DECT wireless headsets for desk phones. Easy company-wide deployment, seamless desk phone compatibility. Here's how to hand everyone in the office more flexibility. With headsets that have a roaming range of up to 120 m/ 400 ft from the headset base. Give workers more confidence, with up to 12 hours of talk time after each charge. Collaboration is simpler, too, since teams can conference up to four headsets on a single base.