Poly Savi 7320 Stereo Microsoft Teams Certified DECT 1880-1900 MHz TopPoly Savi 7320 Stereo Microsoft Teams Certified DECT 1880 1900 MHz Top Ensure secure conversations Keep conversations private. With up to 2x better density, this secure DECT wireless headset is an ideal choice for financial, medical, government, and contact centers or anywhere sensitive conversations happen. Performance DECT connectable Yes Volume control Button Operating keys Answer end call, Mute, Volume +, Volume Product colour Black Headset type