Poly Blackwire 3320-M Stereo Headset | USB-C | USB-A Adapter | MS Teams – 8X220AA

Product Overview

The Poly Blackwire 3320-M (8X220AA) delivers hi-fi stereo sound quality in a plug-and-play headset designed for Microsoft Teams environments. This lightweight corded headset features a flexible noise-canceling microphone boom that rotates for use on either side, along with 180-degree pivoting speakers for a customized fit. The dedicated Teams button provides instant access to join meetings, view missed calls, access voicemails, and participate in collaboration sessions.

Built for enterprise deployment, the Blackwire 3320-M combines comfort and reliability with Poly signature audio quality. The plush padded headband and pillow-soft foam ear cushions support all-day wearing comfort, while SoundGuard Digital technology protects against acoustic shock by limiting sounds to below 118 dBA. Dynamic EQ automatically optimizes audio for voice or multimedia playback.

The headset connects via USB-C with an included USB-A adapter, ensuring compatibility with both modern and legacy devices. Intuitive inline controls let you answer, end, hold, and mute calls, adjust volume, and control multimedia playback without reaching for your computer. The foldable design makes it easy to transport between office and home.

Who Should Use This Product?

Microsoft Teams Users

Ideal for professionals who rely on Microsoft Teams for daily communication, with dedicated Teams button for instant meeting access and call controls.

Office & Remote Workers

Perfect for hybrid workers who need a reliable, portable headset that delivers clear audio for calls and video conferences from any location.

Enterprise IT Deployments

Budget-friendly option for large-scale deployments with plug-and-play simplicity, Poly Lens management support, and consistent quality across the organization.

Why Choose This Product

The Poly Blackwire 3320-M simplifies Microsoft Teams collaboration with a dedicated Teams button that puts meetings, calls, and voicemails at your fingertips. The noise-canceling microphone ensures your voice comes through clearly while reducing background distractions, and Dynamic EQ automatically optimizes audio whether you're on a call or listening to multimedia content.

For IT teams, the Blackwire 3320-M offers hassle-free deployment with plug-and-play USB connectivity and Poly Lens software support for centralized device management. The affordable price point makes it ideal for enterprise-wide rollouts, while the durable construction and 2-year warranty deliver long-term value. The included USB-A adapter ensures compatibility across your entire device fleet.

Will This Work for Me?

Works With

  • Windows 10, Windows 11, macOS
  • Microsoft Teams, Zoom, Webex, Google Meet, and other UC platforms

Requirements

  • USB-C or USB-A port (adapter included)

Software

  • Poly Lens (optional, for firmware updates and device customization)

Note

This is the Microsoft Teams certified variant with dedicated Teams button. For UC-only version without Teams button, see 8X219AA.

What's in the Box

  • Poly Blackwire 3320-M headset
  • USB-C to USB-A adapter
  • User guide

Technical Specifications

Primary Attributes

Active Noise Cancellation (ANC): No
Certifications: Microsoft Teams, Zoom
Connectivity: USB-C, USB-A
Corded / Wireless: Corded
Headset Speakers: Stereo (Two Ear)
Warranty: 24 months
Wearing Style: Over the Head, On the Ear
Wideband Audio: Yes

Blackwire Models (12)

View Poly Blackwire 3310-M Mono Headset | USB-C | USB-A Adapter | MS Teams – 8X216AA
Blackwire 3310-M, Monaural USB-C Headset, Microsoft Teams Certified, +USB-C/A Adapter
Poly logo

Blackwire 3310-M - USB-C

SKU: 8X216AA
Condition: New
Stock: 250+
USB-A USB-A
USB-C USB-C
$42.90
$57.95
Save $15.05
(26% off)
View Poly Blackwire 3325 Stereo Headset | USB-C | 3.5mm | USB-A Adapter – 8X221AA
Blackwire 3325, Stereo USB-C Headset, +3.5mm Plug, +USB-C/A Adapter
Poly logo

Blackwire 3325 UC - USB-C

SKU: 8X221AA
Condition: New
Stock: 250+
3.5mm 3.5mm
USB-A USB-A
USB-C USB-C
$68.81
$97.95
Save $29.14
(30% off)
View Poly Blackwire 3315-M Mono Headset | USB-C | 3.5mm | USB-A Adapter | MS Teams – 8X218AA
Blackwire 3315-M, Monaural USB-C Headset, Microsoft Teams Certified, +3.5mm Plug, +USB-C/A Adapter
Poly logo

Blackwire 3315-M - USB-C

SKU: 8X218AA
Condition: New
Stock: 250+
3.5mm 3.5mm
USB-A USB-A
USB-C USB-C
$64.59
$91.95
Save $27.36
(30% off)
View Poly Blackwire 3220 Stereo Headset | USB-C | USB-A Adapter – 8X228A6
Poly Blackwire 3220 Stereo Headset | USB-C | USB-A Adapter – 8X228A6
Poly logo

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Poly

Poly logo

Blackwire 3220 - USB-C/A

SKU: 8X228A6
Condition: New
Stock: 250+
USB-A USB-A
USB-C USB-C
$42.90
$57.95
Save $15.05
(26% off)
View Poly Blackwire 3225 Stereo Headset | USB-C | 3.5mm | USB-A Adapter – 8X229AA
Blackwire 3225, Stereo USB-C Headset, +3.5mm Plug, +USB-C/A Adapter
Poly logo

Blackwire 3225 - USB-C/A

SKU: 8X229AA
Condition: New
Stock: 250+
3.5mm 3.5mm
USB-A USB-A
USB-C USB-C
$64.59
$91.95
Save $27.36
(30% off)
View Poly Blackwire 3325-M Stereo Headset | USB-C | 3.5mm | USB-A Adapter | MS Teams – 8X222AA
Blackwire 3325-M, Stereo USB-C Headset, Microsoft Teams Certified, +3.5mm Plug, +USB-C/A Adapter
Poly logo

Blackwire 3325-M

SKU: 8X222AA
Condition: New
Stock: 250+
3.5mm 3.5mm
USB-A USB-A
USB-C USB-C
$68.81
$97.95
Save $29.14
(30% off)
View Poly Blackwire 3320 Stereo Headset | USB-C | USB-A Adapter – 8X219AA
Poly Blackwire 3320 Stereo Headset | USB-C | USB-A Adapter – 8X219AA
Poly logo

Blackwire 3320 UC - USB-C

SKU: 8X219AA
Condition: New
Stock: 250+
USB-A USB-A
USB-C USB-C
$47.20
$63.95
Save $16.75
(26% off)
View Poly Blackwire 3215 Mono Headset | USB-C | 3.5mm | USB-A Adapter – 8X227A6
Blackwire 3215, Monaural USB-C Headset, +3.5mm Plug, +USB-C/A Adapter, Bulk
Poly logo

Blackwire 3215 - USB-C/A

SKU: 8X227A6
Condition: New
Stock: 250+
3.5mm 3.5mm
USB-A USB-A
USB-C USB-C
$61.08
$86.95
Save $25.87
(30% off)
View Poly Blackwire 3315 Mono Headset | USB-C | 3.5mm | USB-A Adapter – 8X217AA
Blackwire 3315, Monaural USB-C Headset, +3.5mm Plug, +USB-C/A Adapter
Poly logo

Blackwire 3315 UC - USB-C

SKU: 8X217AA
Condition: New
Stock: 250+
3.5mm 3.5mm
USB-A USB-A
USB-C USB-C
$64.59
$91.95
Save $27.36
(30% off)
View Poly Blackwire 3215 Mono Headset | USB-C | 3.5mm | USB-A Adapter – 8X227AA
Blackwire 3215, Monaural USB-C Headset, +3.5mm Plug, +USB-C/A Adapter
Poly logo

Blackwire 3215 - USB-C/A

SKU: 8X227AA
Condition: New
Stock: 250+
3.5mm 3.5mm
USB-A USB-A
USB-C USB-C
$61.08
$86.95
Save $25.87
(30% off)
View Poly Blackwire 3310 Mono Headset | USB-C | USB-A Adapter – 8X215AA
Blackwire 3310 Monaural USB-C Headset, +USB-C/A Adapter
Poly logo

Blackwire 3310 UC - USB-C/A

SKU: 8X215AA
Condition: New
Stock: 250+
USB-A USB-A
USB-C USB-C
$42.90
$57.95
Save $15.05
(26% off)
View Poly Blackwire 3210 Mono Headset | USB-C | USB-A Adapter – 8X214AA
Blackwire 3210, Monaural USB-C Headset, +USB-C/A Adapter
Poly logo

Blackwire 3210 - USB-C/A

SKU: 8X214AA
Condition: New
Stock: 250+
USB-A USB-A
USB-C USB-C
$38.10
$51.95
Save $13.85
(27% off)