Poly Blackwire 3320 USB-C Headset Built for style with Poly's 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. Soft foam ear cushions Blackwire 3310/3320 models include soft foam ear cushions. Multiple wearing and connection options Allows greater flexibility of use by offering choices: mono or stereo, USB-A or USB-C®, with or without 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. The 3320 headset provides plenty of freedom with wired connectivity Boom microphone is designed in such a manner that it will never miss a word you say Listen to distinct sounds from both the speakers in stereo sound mode Open-back headset gives you a more speaker like listening experience Hear every detail crisp and clear with a frequency response of 20 Hz-20 kHz Product Type: Headset Color: Black Product Series: 3300 Brand Name: Poly Packing: Box Form Factor: Open Manufacturer: HP Inc. Product Model: 3320 Product Name: Blackwire 3320 USB-C Headset Product Line: Blackwire Application/Usage: Voice Call Manufacturer Part Number: 76J18AA Manufacturer Website Address: http://www.hp.com Weight (Approximate): 99.8 g