Poly Savi 7310 DECT Monaural Wireless Headset with Microsoft Teams CertificationPoly Savi 7310 Office DECT Monaural Wireless Headset with Microsoft Teams Certification The Poly Savi 7310 Office Headset delivers unmatched audio security and performance for high sensitivity environments. Designed for financial, medical, government, and contact center use, it features advanced DECT security with secure pairing, 128 bit authentication, and 256 bit AES encryption. With 2x better density than standard DECT headsets, the Savi 7310