Poly Blackwire 3320 USB-A Headset Built for style with Poly signature audio quality, comfort and reliability. Priced for enterprise deployment. Our Blackwire 3300 Series delivers the best value in its class. We set out to create something users want to wear. The design is modern and stylish. It's intuitive and simple to use. High-quality audio Delivers the best value in its category with Poly's signature audio quality and reliability. Modern stylish design Features great audio and a modern design - so workers want to wear it. Fully adjustable headset and flexible microphone boom With best-in-class voice quality and a customized fit, the fully adjustable headset has 180-degree pivoting speakers and a flexible microphone boom. Comfortable, padded headband Supports long-wearing comfort with a comfortable, padded headband and pillow soft ear cushions.Comfortable, padded headband Supports long-wearing comfort with a comfortable, padded headband and pillow soft ear cushions. Multiple wearing and connection options Allows greater flexibility of use by offering choices: stereo, USB-A with 3.5 mm mobile solution. Corded simplicity and reliability Makes enterprise deployment affordable for office collaborators. Easy to use: no training necessary Users instinctively know how to use it - no training is necessary due to corded, battery-free, plug-n-play simplicity and reliability Sharp looking over head design will give you a comfortable fit Your voice will be heard loud and clear with the boom microphone Hear low subs and soaring vocals with a frequency range of sound from 20 Hz-20 kHz Product Type: Headset Color: Black Product Series: 3300 Brand Name: Poly Manufacturer: HP Inc. Product Name: Blackwire 3320 USB-A Headset Product Line: Blackwire Application/Usage: Mac Manufacturer Part Number: 76J16AA Manufacturer Website Address: http://www.hp.com Weight (Approximate): 131.5 g