Poly Blackwire 3315 Mono USB-C Headset (Microsoft Teams Certified)

Overview

The Poly 8X218AA is a mono USB-C headset designed to deliver clear voice communication and practical comfort for busy professionals. It features a single on-ear speaker that keeps you aware of your surroundings while providing focused audio, making it suitable for office environments, remote work, and call-intensive roles. With a lightweight design of just 3.6 ounces and a 7-foot cable, it offers freedom of movement during long meetings or support shifts.

Key features

• Mono on-ear design that balances awareness of your environment with clear call audio
• Flexible boom microphone that captures your voice clearly while minimizing background noise
• Multiple connection options including USB-C, USB-A adapter, and 3.5 mm jack for compatibility with laptops, desktops, phones, and tablets
• Dedicated Microsoft Teams button for quick access to meetings, voicemails, and app controls
• Inline controls for answering and ending calls, adjusting volume, and muting the microphone without interrupting your workflow
• Fold-flat earcup design that makes storage and travel convenient
• Soft leatherette ear cushion that provides comfort during extended wear
• Long 7-foot cable that allows you to move freely while staying connected
• Lightweight construction that reduces fatigue during all-day use

Key specs

• Weight: approximately 3.6 ounces
• Cable length: 7 feet
• Connection types: USB-C, USB-A (adapter included), 3.5 mm jack
• Microphone: flexible boom with noise reduction
• Compatibility: Microsoft Teams certified

Connectivity and compatibility

This headset offers versatile connectivity options to fit a wide range of devices. The USB-C connector works seamlessly with modern laptops and desktops, while the included USB-A adapter ensures compatibility with older USB ports. Additionally, the 3.5 mm jack allows connection to smartphones and tablets, making it easy to switch between devices without extra software or drivers.

• USB-C plug for direct connection to newer computers
• USB-A adapter included for legacy USB ports
• 3.5 mm audio jack for mobile devices and tablets
• Plug-and-play operation with no driver installation required

Comfort and usability

The headset is designed for extended use with a soft leatherette ear cushion that reduces pressure and discomfort during long calls. Its lightweight build minimizes fatigue, and the fold-flat earcup design makes it easy to store or carry when not in use. Inline controls and a dedicated Teams button streamline call management, allowing you to focus on your work without distractions.

• Soft leatherette ear pad for comfortable all-day wear
• Lightweight design to reduce strain during extended use
• Fold-flat earcup for easy storage and portability
• Inline controls for quick call and volume management
• Dedicated Microsoft Teams button for efficient meeting access

Who this headset is for

This headset is a strong choice for professionals who spend much of their day on calls, whether in busy office settings or remote work environments. Its mono design keeps users connected to their surroundings while maintaining clear communication, making it well suited to customer support, sales teams, and anyone who needs reliable voice clarity combined with comfort and flexibility.