The Poly Blackwire 3320 Microsoft Teams Certified stereo headset (8X220AA) is a wired USB-C headset with a tethered USB-C to USB-A adapter, a noise cancelling microphone on a 280-degree boom and a dedicated Teams button. HP lists a two-year Poly limited warranty.
The Poly Blackwire 3320 (HP part number 8X220AA) is the Microsoft Teams Certified, stereo (two-ear) version of Poly's Blackwire 3300 Series wired USB headsets. It plugs in by USB-C, and the supplied USB-C to USB-A adapter lets it connect to a PC with a standard USB-A port. HP describes it as plug-and-play, with a padded headband, soft ear cushions and 180-degree pivoting speakers.
It suits office, hot-desk and home-office users who take calls on Microsoft Teams from a PC and want a stereo headset that is simple to plug in. HP lists it as Microsoft Teams certified and Works With Chromebook certified, with a dedicated Teams button for access to the Teams app. A UC version without Teams certification is sold separately. Browse more headsets or the full range of VoIP phones.
| General | |
| Brand | HP Poly (Poly) |
| Model | Blackwire 3320 Microsoft Teams Certified |
| Manufacturer part number (MPN) | 8X220AA |
| EAN | 0197498429090 |
| Audio | |
| Wearing style | Stereo, on-ear |
| Speaker size | 32 mm |
| Impedance | 32 ohm |
| Nominal sound pressure level | 94 dB SPL |
| Microphone | Noise cancelling, 100 Hz to 10 kHz |
| Signal-to-noise ratio | >24 dB |
| Sensitivity | Microphone 11 dB SLR; speaker -3.5 dB RLR |
| Acoustic protection | SoundGuard Digital |
| Connection and controls | |
| Connection | Wired USB-C, with USB-C to USB-A adapter |
| Cable length | 65.8 cm (inline module to headset); 145.08 cm (USB to inline module); 217.93 cm total |
| Controls | Call answer/end, mute, volume +/-; Teams button |
| Boom | 135 mm, 280-degree rotation |
| Compatibility | |
| Certifications | Microsoft Teams certified; Works With Chromebook certified |
| Operating systems | Windows 11, Windows 10, macOS, Android, iOS |
| Management | Poly Lens |
| Physical | |
| Colour | Black |
| Ear cushions | Foam |
| Dimensions (W x D x H) | 166 x 39.5 x 199 mm |
| Weight | 131 g |
| In the box | Headset, USB Type-C to USB Type-A adapter, user guide |
| Warranty | Poly standard two-year limited warranty |
A PC, Mac or other device with a USB-C port, or a USB-A port using the supplied adapter, and Microsoft Teams or another softphone application. The Poly Lens Desktop App (free from Poly) is needed to enable the SoundGuard Digital features and for settings and updates.
We are a UK supplier, not an installer, and we have been operating since 2012. We will go through the product with you before you buy if you are unsure which version you need. Orders are dispatched for delivery within 1-3 working days to England, Scotland and Wales; we do not ship to Northern Ireland. See all VoIP phones.
Yes. HP lists this 8X220AA version as Microsoft Teams certified, with a dedicated Teams button. It is also Works With Chromebook certified.
Yes. The headset has a USB-C plug and HP includes a USB Type-C to USB Type-A adapter in the box.
This is the stereo (two-ear) version, with 32 mm speakers on each side.
Orders are dispatched for delivery within 1-3 working days to England, Scotland and Wales. We do not ship to Northern Ireland.
Yes. Our trade counter is at Unit 3, Park View Centre, 243 Dudley Road, Wolverhampton WV2 3JU. Please call 01902 902251 first so we can confirm your order is ready.
Yes, trade accounts are available. See our trade customer page or call us.
Questions on specification or compatibility: call 01902 902251, see our FAQ and support pages, or contact us.
| Product Code | 8X220AA |
|---|---|
| Dimensions | 166 x 39.5 x 199 mm |
| Manufacturer | HP Poly |
| Power Features | USB bus powered (wired USB-C, USB-A via supplied adapter) |
| Connection Type | Wired |
| Product Type | headset |
| Headset Style | Stereo / Duo |
| Connection | USB-A & USB-C |
| Certified For | Microsoft Teams |
| Colour | Black |
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