Style, comfort and audio quality |Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily.Connect quickly and easily |The Blackwire 3300 Series is completely plug-n-play with USB devices, so users can take calls in the office or on the go. Its robust design delivers reliability you can count on. This is the hassle-free headset you've been looking for.Look good, feel good, sound amazing |You wear a headset all day long - better pick one that looks, feels, and sounds great. Boost your on-the-call confidence with professional-quality audio and a customized fit with a headset that can connect to your devices quickly and easily and is ready to go with you wherever you goFeatures | High-quality audio|Makes collaboration easy with Poly signature audio quality and reliability.Wearing Style|Monaural wearing style for those who prefer to leave one ear open.Headset flexibility|With professional voice quality and a customized fit, this fully adjustable headset has 180-degree pivoting speakers and a flexible microphone boom.Long-lasting comfort |Supports long-wearing comfort with a plush, padded headband and pillow soft ear cushions.Connectivity |Select the right option for your device: USB-A or USB Type-C® for PC and 3.5 mm for mobile connectivity with select models.Optimized for communications platforms |An IT manager's dream, this headset was created for communication and is optimized and certi?ed to work with top virtual meeting providers.