Direct from Plantronics website,Reduced from $179, Office works should price match and reduce further 5% on this. This is one of the best mono headsets around for calling, been following this and this is the cheapest it has been
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)
I've been through a few of these (I'm a heavy phone user) - they're fantastic call quality, battery life of ~4-6 hours - but it's a significant boom mike, and looks more like a wired headset rather than a handsfree style setup.