Plantronics Poly Savi 7220 Office Headset - BinauralCommunicate and collaborate with co workers without missing a call with the Savi 7220 Office Wireless Stereo DECT Headset System for Desk Phones from Plantronics. Using wireless DECT technology, you can connect the Savi 7220 to your desk phone and roam throughout your office while taking calls from up to 400' away. The headset is compatible with hundreds of desk phones from prominent manufacturers, such as Avaya, Cisco, and more. The Savi 7220 Office