Poly Savi 8220 UC Wireless HeadsetCondition:* New, Surplus Stock. Additional Notes: * Connect up to 4 headsets for training or call resolution* Enterprise-grade DECT audio for premium listening experience and eliminate Wi-Fi interference* Active Noise Canceling blocks out background noise* Covering both ears allows complete focus on your caller* One touch controls call answer/end, volume up/down and mute* 13 hours of talk time gets you through the busiest of work days* 590 ft of distance give you mobility throughout your office* Adaptive power system optimizes for range and talk timePlantronics8220UC