Poly Blackwire 3320 Stereo Microsoft Teams Certified USB-C Headset +USB-C/A Adapter

The Poly Blackwire 3320 is a wired stereo USB headset built for professional communication, especially in environments using Microsoft Teams. It offers plug-and-play simplicity, reliable audio quality, and a comfortable design for long work sessions.

With both USB-C connectivity and a USB-A adapter included, it works with almost any laptop or desktop, making it a flexible choice for offices and remote work setups.

• Type: Wired stereo headset (on-ear)
• Connectivity: USB-C + USB-C → USB-A adapter
• Microphone: Noise-canceling boom mic
• Frequency Response:
  • Speakers: 20 Hz – 20 kHz
  • Mic: 100 Hz – 10 kHz
• Controls: Inline (volume, mute, call handling)
• Certification: Microsoft Teams (dedicated Teams button)
• Comfort: Padded headband + soft ear cushions
• Protection: SoundGuard Digital (hearing protection)