Poly Voyager 5200 Bluetooth Headset (Plantronics) - Single-Ear (Mono) Bluetooth Earpiece with Noise Canceling Mic - Cell/Mobile Phone Headset

Cutting edge noise cancellation: Voyager 5200 features four microphones and a proprietary DSP that work together to cancel disruptive background noise like traffic or crowds | Exclusive windsmart technology: Six layers of our Unique WindSmart technology detect wind direction and respond accordingly so your voice comes through clearly especially outdoors | Comfort-tested design: Rigorously tested for stability and comfort on a wide range of ear shapes so it feels as comfortable on your last call of the day as it did on the first | Alexa built-in: With Alexa built-in you can check your schedule your to-do list or catch up on the latest news. Simply tap ask and listen | Power on the go: Up to 7 hours of nonstop talk from a single charge and up to 9 days in standby mode; optional charging case provides up to 14 hours recharging on the go (sold separately)