Poly Savi 7310 UC Monaural Microsoft Teams Certified DECT 1880-1900 MHz HeadsetPoly Savi 7310 UC Monaural Microsoft Teams Certified DECT 1880 1900 MHz Headset 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 Product type Headset Wearing style Head band Recommended usage Office Call center Headset type Monaural Product colour Black