Poly Blackwire C5210 USB-C Headset

Overview

The Poly 805H4A6 is a USB-C headset designed for professionals who spend long hours on calls or virtual meetings. It features a single on-ear speaker that allows you to stay aware of your surroundings while clearly hearing the person on the other end. The headset combines comfort, clear audio, and practical connectivity options to support a productive workday whether at home, in the office, or on the go.

Key features

• Monaural on-ear design keeps one ear open to ambient sounds, helping you stay connected to your environment during calls.
• Noise-canceling microphone reduces background noise, ensuring your voice comes through clearly and naturally.
• Memory foam ear cushion with a soft leatherette cover provides comfort for extended wear without pressure or discomfort.
• Durable metal headband with a cushioned pad offers a secure fit while remaining lightweight for all-day use.
• Dual connectivity with USB-C for modern laptops and tablets, plus a 3.5 mm audio jack for phones and other devices.
• Inline controls positioned on the cable allow quick access to answer or end calls, adjust volume, and mute without interrupting your workflow.
• Fold-flat ear cup design and included carrying case make it easy to store and protect the headset during travel or between meetings.
• Internal digital signal processing enhances audio quality, delivering balanced and lifelike sound on both ends of the conversation.
• Passive noise isolation from the ear cushion helps reduce office chatter and distractions.
• Compatible with major virtual meeting platforms like Microsoft Teams, Zoom, and Google Meet for seamless integration.

Key specs

• Connectivity: USB-C and 3.5 mm audio jack
• Design: Monaural on-ear speaker
• Microphone: Noise-canceling with digital signal processing
• Ear cushion: Memory foam with leatherette cover
• Headband: Metal with soft cushion
• Controls: Inline call answer/end, volume adjustment, mute
• Portability: Fold-flat ear cup and carrying case included

Connectivity and compatibility

This headset supports USB-C connections for modern laptops and tablets, ensuring high-quality digital audio and easy plug-and-play setup. The 3.5 mm audio jack adds versatility by allowing connection to smartphones and other devices with standard headphone ports. It works seamlessly with popular meeting platforms such as Microsoft Teams, Zoom, and Google Meet, so you can join calls without additional configuration.

Comfort and durability

Designed for long workdays, the headset’s memory foam ear cushion molds gently to your ear, while the leatherette cover adds a smooth feel that reduces irritation. The metal headband balances strength and lightness, with a soft cushion that prevents pressure points. This combination ensures the headset remains comfortable through extended use, whether you’re at your desk or moving between locations.

Ideal uses and environments

The Poly 805H4A6 fits well in hybrid work setups, frequent travel, and office environments where staying aware of your surroundings is important. Its single-ear design is especially useful for professionals who need to monitor their environment while maintaining clear communication. The fold-flat design and carrying case make it a practical choice for those who switch between home, office, and remote locations regularly.