Poly Savi 7210 Office DECT 1880-1900 MHz Single Ear HeadsetPoly Savi 7210 Office DECT 1880 1900 MHz Single Ear Headset Move freely, get more done Help office workers be more productive its easier than you think. The Savi 7200 office series of DECT wireless headsets for desk phones are crowd pleasers that let workers roam far. Compatible with 800+ desk phones, theyre cost effective, too. Performance DECT connectable Yes Control type Buttons Volume control Button Product colour Black Headset type Monaural