Designed for use in enterprise deployments, the  Blackwire 3325 Stereo USB-C Headset  from  Poly  is a noise-canceling headset that features a flexible boom microphone and a USB-C interface for connecting to most Macs and Windows PCs as well as a detachable 3.5mm connector for mobile devices. The stereo design features leatherette-encased, on-ear speakers featuring hearing protection to guard against sounds above 118 dBA. Additionally, the Blackwire 3325 comes equipped with inline controls that let you answer, ignore, end, hold, redial, and mute calls as well as adjust the volume. The inline controls can also be used to control music and other multimedia applications. When you're finished with your call or multimedia application, the Blackwire 3325 folds flat for portability and includes a USB-C to USB-A adapter. Connect Quickly and Easily The Blackwire 3325 is completely plug-and-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 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 go.   High Quality Audio Makes collaboration easy with Poly signature audio quality and reliability.   Wearing Style Hi-Fi stereo wearing style for those who want a richer, more immersive experience.   Headset Flexibility With professional voice quality and a customized fit, this fully adjustable headset has 180° 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 Options There is enhanced connectivity for your devices with a USB-C cord with a tethered USB-A adapter for PC and 3.5mm for mobile or tablet connectivity.