Poly Blackwire C5210 USB

. The Blackwire 5200 series fits your busy workday. Easy to use it's so comfortable you'll be able to wear it all day. All-day comfort and universal connectivityOutstanding audio quality for better productivityA headset that works the way you do Product Features . All-day comfort and universal connectivityWhen you need to wear a headset all day the Blackwire 5200 series has you covered in great comfort. Ergonomically designed it's comfortable enough to wear all day on your longest calls. Outstanding audio quality for better productivityToday's workplace can be noisy and filled with distractions. With the Blackwire 5200 series you'll be able to hear and be heard more clearly enjoy conversation privacy and be more productive. That's because soft conforming ear cushions provide passive noise canceling while a precisely tuned microphone masks nearby conversations. A headset that works the way you doAdjust the headset to fit the way you work. Dedicated customizable mute settings allow you to take calls confidently ensuring you're always heard. Set the language for voice alerts and you're in even greater control of your conversation.