HP Poly Blackwire 3325 Stereo Microsoft Teams Certified USB-C Headset +3.5mm Plug +USB-C/A Adapter

The HP Poly Blackwire 3325 is a professional wired stereo headset designed for clear communication in office and call center environments. Certified for Microsoft Teams and Zoom, it delivers reliable performance with a flexible noise-cancelling boom microphone and high-quality 32mm speakers. The headset connects via USB-C, includes a 3.5mm plug, and comes with a USB-C to USB-A adapter for broad compatibility.

Advantages

Experience crystal-clear audio with wideband sound and dynamic EQ. The SoundGuard technology protects your hearing by limiting acoustic output. The on-ear design with leatherette cushions ensures comfort during long calls. In-line controls let you manage calls and volume without interrupting your workflow.

Suitable for

• Office professionals and call center agents
• Remote workers using Microsoft Teams or Zoom
• Users needing a reliable wired headset with noise cancellation

Key specifications

• Wearing style: On-ear (supra-aural)
• Connectivity: USB-C, 3.5mm jack, USB-A (via adapter)
• Microphone: Flexible noise-cancelling boom, 100 Hz – 10 kHz
• Speaker: 32 mm, 20 Hz – 20 kHz
• SoundGuard: Yes (acoustic limiting)
• In-line controls: Call answer/end, volume up/down, mute
• Cable length: Approx. 1.5 m (1.2 m headset + 0.3 m adapter)
• Compatibility: PC, Mac, mobile devices
• Colour: Black

Recommendations

For best performance, use with Microsoft Teams or Zoom applications. Ensure your device has a USB-C or USB-A port. The headset is also compatible with 3.5mm audio jacks on smartphones and tablets.