Poly Poly Blackwire C5210 Monaural USB Headset (805H4A6)

The Poly Blackwire C5210 is a premium monaural (single-ear) wired headset designed for modern professionals who demand exceptional sound quality, comfort, and reliability during calls and multimedia sessions. Part of Poly’s award-winning Blackwire 5200 series, this headset provides outstanding versatility and performance for office, remote, or hybrid work environments.

Built for all-day use, the C5210 delivers clear, natural audio through advanced noise-canceling technology and digital signal processing (DSP). The monaural design allows you to stay connected to your surroundings while maintaining focus on important conversations. Whether you’re on a video call, listening to music, or joining an online meeting, the C5210 ensures consistent, high-quality sound and professional communication.

• Single-Ear (Monaural) Design: Keeps one ear open for environmental awareness while maintaining excellent voice clarity for calls.
• Versatile Connectivity: Connects via USB (USB-A or USB-C, depending on version) and includes a 3.5mm jack for use with mobile devices, tablets, or other audio equipment.
• Noise-Canceling Microphone: Reduces background noise to ensure clear, professional-sounding conversations even in busy workspaces.
• Inline Controls: Convenient call management with buttons for volume, mute, answer, and end — right at your fingertips.
• Dynamic EQ & DSP Technology: Automatically optimizes sound for voice or multimedia, delivering crisp speech and balanced audio playback.
• SoundGuard Digital Protection: Safeguards your hearing from sudden loud noises and maintains safe listening levels during long hours of use.
• Lightweight and Comfortable: Soft leatherette ear cushion and adjustable padded headband provide all-day comfort.
• Fold-Flat Design: Portable and easy to store or carry between office and home setups.
• UC Certified: Optimized for major unified communications platforms such as Microsoft Teams, Zoom, Cisco Webex, Avaya, and more.
• Durable Build: Engineered for daily professional use with reinforced cables and robust construction.