Poly Blackwire 3225 USB-A Stereo Headset — Enterprise-Grade Audio for PC, Mobile & Tablet

The Poly Blackwire 3225 (formerly Plantronics C3225) delivers hi-fi stereo sound and a noise-canceling microphone in a lightweight, durable design built for all-day comfort. Ideal for UC applications, webinars, conference calls, and multimedia — connect via USB-A to your PC or Mac, or use the included 3.5mm jack for smartphones and tablets. Backed by Reef Telecom's industry-leading 10-year warranty and free shipping on orders over $300.

Key Features

• Hi-fi stereo audio with passive noise reduction and Dynamic EQ optimization
• Noise-canceling microphone with flexible boom for crystal-clear calls
• Dual connectivity: USB-A for PC/Mac and 3.5mm jack for mobile devices and tablets
• Intuitive inline controls: answer/end calls, volume +/-, and mute
• Lightweight design (92g without cable) with durable metal headband
• Soft leatherette ear cushions fold flat with included carrying case
• PC wideband audio (20 Hz – 20 kHz) with enhanced DSP
• SoundGuard hearing protection against sound spikes above 118 dBA
• Certified for Microsoft Teams and Skype for Business
• Compatible with Avaya, Cisco, Microsoft, and other UC platforms

Compatibility & Use Cases

The Blackwire 3225 is ideal for knowledge workers transitioning to PC telephony, remote and hybrid office environments, call centers, and anyone who needs reliable wired audio for voice, music, and multimedia. Works with Windows, macOS, and leading softphone applications. Part number: 209747-101 (also referenced as HP 8X229AA).

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.