Overview:The Blackwire 3220 provides a best-in-class audio experience in a headset that's built for enterprise needs. Even better people want to wear it-so your investment pays off. With a sleek design and flexible microphone boom for a customizable fit what's not to love? Plus it sounds as good as it looks. Enjoy the high-quality audio you expect from Poly.|Features:Keep your connectivity options open Get more done with the all-day comfort design Ramp up UC adoption thanks to fast setup Hi-Fi stereo with passive noise reduction Intuitive inline controls to answer/end calls control volume and mute PC wideband audio with noise-canceling microphones for high-quality PC telephony|