Armor up with Poly Savi 8240 Wireless Single-Ear UC Convertible Bluetooth Headset, DECT 6.0 (USB-C) Teams - Unlimited Talk Time Series to keep conversations private. The ultra-secure DECTâ bluetooth wireless mono headset is the perfect choice for financial, medical, government and contact centers or anywhere sensitive conversations happen. Relax knowing calls are protectedâitâs designed to meet the highest-level DECTâ security Step C, with military grade 256-bit AES encryption for maximum security. Combined with Poly Acoustic Fence technology and Microsoft Teams Open Office spec, conversations always stay clear, private and protected. And with up to 2x better density than other DECTâ headsets, interference isnât a thing -Choice of wearing styles, including the 3-in-1 convertible options for headset - Up to 2x more density than other DECTâ headsets - Noise-canceling microphone with Poly Acoustic Fence technology - Up to 590 ft/180 m line-of-sight range - Talk time: up to 7 hours - Charge time: Three hours full charge IN THE BOX:â Poly Savi 8240 UC Bluetooth Wireless DECT Headset (USB-C) Teams â Global-Teck Microfiber Cloth ****Certified with Microsoft Teams. Recommended for Professionals using desk phone and PC communications, VoIP softphones. The Poly Savi 8240 UC (USB-C) Teams is designed to work with a wide range of platforms and voice applications. Compatible with RingCentral, 8x8, Zoom, Meet, Teams, GoToMeeting, Vonage, Unify and more business applications.