The great appeal of the Blackwire 3300 Series is apparent at first sight: It has a sleek, modern design. Workers want to wear it - so your investment pays off. Not only that, it sounds as good as it looks, with high-quality audio you’ve come to expect from Poly.The Blackwire is UC corded—for plug-n-play simplicity. And its robust design extends to the headset itself because Poly reliability is a given.Choose the settings to customize your headset with Plantronics Hub for desktop. Select language preference, feature settings, call and mute notifications. Keep your device up-to-date with Plantronics Hub firmware updates.