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

Poly Blackwire 3320 Stereo USB‑C Headset (Microsoft Teams Certified):

🎧 Key Features

• Stereo on-ear design with padded headband and plush ear cushions for all‑day comfort 

• Plug-and-play USB‑C connection, includes USB‑A adapter—compatible with PCs, Macs, and Teams-certified workflows 

• Noise‑canceling boom mic and Dynamic EQ ensuring crystal‑clear voice on calls, with wideband audio range (20 Hz–20 kHz) for media listening 

• Inline controls (answer/end, volume ±, mute) plus dedicated Microsoft Teams button on certified version 

• Hearing protection with SoundGuard limiting sound above 118 dBA

• Flexible 180° pivoting speakers and adjustable boom allow personalized fit.

• Lightweight build (~130 g) and fold-flat design for portability 

• Certified for Teams/Zoom/Skype for Business/Google Meet, and managed via Poly Lens software 

🔧 Tech Specs Summary

👍 Pros & Cons

Pros:

• Crisp, clear audio for calls and multimedia.

• Comfortable even during long use.

• Simple plug-and-play with robust compatibility.

• Dedicated Teams button speeds workflow.

Cons:

• Non-replaceable cable; some report wear after ~2–3 years 

• Inline controls can occasionally be too sensitive (e.g., mute toggling)

• Foam earcups may degrade over time; replacements help.