Poly Blackwire 3320 USB-C Corded UC Headset

Overview

The Poly 214013-01 is a USB-C corded headset designed for professionals who spend long hours on calls and virtual meetings. It connects directly to computers or compatible mobile devices via a single USB-C cable, eliminating the need for batteries or wireless pairing. With speakers featuring 32 ohm impedance, it delivers clear voice reproduction, making it suitable for conversations, webinars, and streaming media in busy office or home workspaces.

Key features

• USB-C wired connection ensures a stable and straightforward setup without the need for charging or pairing.
• Stereo, over-the-head design provides audio to both ears, helping users stay focused by reducing background distractions.
• Adjustable headband and padded ear cushions offer comfort during extended use, ideal for long work sessions.
• Plug-and-play compatibility with most operating systems allows immediate use without driver installation or training.
• Integration with Plantronics Hub enables user-level customization for personalized audio settings.
• Manager Pro support allows IT administrators to manage firmware updates, monitor inventory, and maintain audio standards across multiple devices.
• Two-year manufacturer warranty covers daily wear and ensures long-term reliability.

Key specs

• Connection type: USB-C wired
• Speaker impedance: 32 ohms
• Form factor: Stereo, over-the-head
• Compatibility: PCs and compatible mobile devices with USB-C ports
• Warranty: Two years from manufacturer

Connectivity and compatibility

This headset connects via a single USB-C cable, making it compatible with a wide range of modern computers and mobile devices that support USB-C audio. The plug-and-play design means it is recognized immediately by most operating systems, requiring no additional drivers or software to start using it right away.

Performance and reliability

The Blackwire 3320 delivers consistent, clear audio through speakers with 32 ohm impedance, which balances sound clarity and comfort for extended listening. Its wired connection ensures a stable signal without interruptions common in wireless devices. The headset’s durable build and two-year warranty provide confidence for daily professional use.

Ideal uses and environments

This headset fits well in office environments, home workspaces, and shared hot-desk setups where reliable, clear communication is essential. It is a strong choice for call center agents, remote workers, and professionals who rely on unified communications platforms and need a headset that integrates easily with IT management tools.