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Poly Blackwire 8225

Hybrid ANC with three levels to reduce ambient noise during calls
Acoustic Fence mic tech to suppress background talkers and retain clarity of the speaker’s voice
Inline call controls (answer/end, mute, volume) plus ANC toggle switch
USB-C with tethered USB-A adapter for compatibility, lightweight build (~186 g)

The Poly Blackwire 8225 is a high-end, corded USB headset designed for unified communications use in noisy or open-office environments. It features hybrid Active Noise Cancellation (ANC) with three settings, Acoustic Fence microphone technology to reduce ambient noise, and inline controls. It’s certified for major platforms (Teams, Zoom, etc.) and aims to deliver clear voice quality and comfortable all-day wear.

Specification

Feature	Specification
Connectivity / Interface	USB-C with included USB-A adapter
Microphone	Noise cancelling mic with Acoustic Fence technology
Audio Features	Hybrid ANC (3 settings), Acoustic Fence, Dynamic EQ, DSP for voice clarity
Speaker / Driver	32 mm drivers, stereo output
Impedance	32 Ω
Frequency Response (Mic)	100 Hz – 10 kHz
Frequency Response (Speaker)	Speech mode: ~200 Hz – 6.8 kHz; Media mode: 20 Hz – 20 kHz
Weight	≈ 186 g
Cable Length	~2.2 m (total)
Controls / Buttons	Call answer/end, mute, volume up/down, ANC switch (off / low / high)
Certifications	Microsoft Teams certified, Zoom, UC-certified headsets
Warranty	2-year limited warranty