Poly Blackwire 3325 Stereo Microsoft Teams business Headset with 3.5mm and USB-C to USB-A Adapter

Key Benefits of Choosing This Professional Business Headset

The Poly Blackwire 3325 is the ultimate flexible solution for professionals; consequently, it serves as a fully-featured business headset. Moreover, with its versatile 3.5mm jack and USB-C connectivity, this headset allows you to connect to any device with total ease. In addition to this, it features exceptional stereo audio quality and a lightweight design for all-day comfort. As a result, if you are seeking reliability, this model represents the best business headset supporting advanced noise-canceling technologies to ensure your complete focus.

Quick Specs – Poly Blackwire 3325 Stereo Microsoft Teams USB‑C Headset with 3.5mm and USB‑C/A Adapter

General

• Type: Wired stereo headset (dual-ear)
• Wearing style: On-ear with adjustable headband
• Color: Black
• Weight: ~130 g with cable

Connectivity

• Connection: USB-C wired
• Included adapters:
  • USB-C to USB-A
  • 3.5 mm audio jack (for mobile/tablet)
• Total cable length: ~2.15 m

Audio

• Speaker size: 32 mm
• Speaker frequency response:
  • 200 Hz – 6.8 kHz (speech mode)
  • 20 Hz – 20 kHz (multimedia mode)
• Speaker impedance: 32 Ω
• Sound pressure level: ~94 dB SPL
• Hearing protection: SoundGuard Digital

Microphone

• Type: Noise-canceling boom microphone
• Microphone frequency response: 100 Hz – 10 kHz
• Microphone sensitivity: ~-38 dBV/Pa
• Boom rotation: up to 280°

Controls
Inline cable controls include:

• Answer / End call
• Mute
• Volume up / down
• Dedicated Microsoft Teams button (Teams version)

Compatibility

• Windows 10 / 11
• macOS
• Android / iOS (via 3.5 mm)
• Certified for Microsoft Teams and compatible with most UC platforms (Zoom, etc.)

In the Box

• Poly Blackwire 3325 USB-C headset
• USB-C to USB-A adapter
• 3.5 mm connection support
• User documentation