Poly Blackwire C5210 USB-C Headset

Overview

The Poly 8M3W7A6#ABA is a Blackwire C5210 USB-C headset designed for professionals who need reliable audio during long meetings, training sessions, and focused work. It offers wired connectivity through USB-C and a 3.5 mm jack, making it compatible with laptops, tablets, and phones. The headset features a cushioned, adjustable headband and a soft synthetic leather ear cushion that rests lightly on one ear, allowing you to stay aware of your surroundings while maintaining clear communication.

Key features

• Noise cancelling microphone that filters out background noise to keep your voice clear and prominent on calls
• Dynamic EQ automatically adjusts audio settings for optimal speech clarity or media playback
• SoundGuard technology protects your hearing by limiting sudden volume spikes during calls
• Mono design leaves one ear open to ambient sounds, helping you stay alert to your environment
• 7.1-foot cable provides flexibility to move around your workspace without disconnecting
• Certified for Microsoft Teams and Zoom, enabling seamless call control with inline buttons
• Foldable earcup and included carrying case make it easy to transport and store the headset
• Durable construction built to withstand daily use in hybrid work, call centers, or study environments

Key specs

• Connectivity: USB-C and 3.5 mm wired connectors
• Cable length: 7.1 feet
• Microphone: Noise cancelling with dynamic EQ
• Compatibility: Windows, macOS, Chromebooks, and mobile devices
• Design: Mono earcup with adjustable, cushioned headband
• Warranty: Two-year limited warranty

Connectivity and compatibility

This headset connects easily to a wide range of devices thanks to its dual wired options. The USB-C plug works seamlessly with modern laptops and Chromebooks, while the detachable inline module allows switching to a 3.5 mm jack for tablets and smartphones. Its certification for Microsoft Teams and Zoom ensures that call controls function intuitively without additional setup, making it a versatile choice for various professional and educational platforms.

Comfort and portability

Designed for extended wear, the headset features a cushioned and adjustable headband that adapts to different head sizes for all-day comfort. The soft synthetic leather ear cushion rests gently on one ear, reducing fatigue during long calls. When you need to move between workspaces or travel, the earcup folds flat and fits into the included carrying case, protecting the headset and making it easy to carry.

Who this headset is for

This model suits hybrid workers, call center agents, and students who require dependable, clear audio and comfort during long sessions. Its mono design is ideal for those who need to stay aware of their surroundings while staying connected. The combination of wired connectivity options and platform certifications makes it a practical choice for users who switch between devices and rely on consistent call quality throughout their day.