Poly Savi 7420 Office Stereo Microsoft Teams Certified DECT 1880-1900 MHz HeadsetPoly Savi 7420 Office Stereo Microsoft Teams Certified DECT 1880 1900 MHz Headset Built for the modern office Designed for the modern office with enhanced density performance, multi device connectivity and advanced security features. You can deploy this headset across the company so everyone will benefit from increased productivity and wireless freedom. Performance Country of origin Mexico DECT connectable Yes Control type Buttons Volume control