- Connect quickly and easily – just plug-n-play
- Look and feel good while you work
- Get one for everyone and deploy fast
- Make it yours, and keep IT in-the-know
Computer Headsets, Corded Headsets, Home Office/SOHO
Blackwire 3320 USB-A (Poly 213934-101 aka HP 76J16AA)
$37.83 $55.95
| Connects to | PC via USB/USB-C, connects to mobile devices and tablets via 3.5 mm and devices that support USB-C |
| Compatible with | Windows® or Mac OS |
| Ideal for | Users transitioning to PC telephony for webinars, conference calls, music, and other multimedia applications |
| PC audio performance | Dynamic EQ, microphone frequency response 100 Hz–10 kHz optimal for PC wideband voice telephony (up to 6,800 Hz), hi-fi stereo (C3220/ C3225). Receive output from 20 Hz–20 kHz, enhanced digital signal processing (DSP), noise-canceling microphone, adjustable audio alerts with Plantronics Hub software (mute/volume)* |
| Hearing protection | SoundGuard: Acoustic limiting for protection against sounds above 118 dBA |
| Remote call control | Call answer/ignore/end/hold, redial, mute, volume +/- |
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Poly EncorePro 525 Microsoft Teams Certified Stereo with USB-A Headset 783R2AA
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Poly MDA524 QD Audio Processor (Poly 212164-01 (USB-A), 212174-01 (USB-C) or HP 8L544AA (USB-A), 85Q24AA (USB-C)
Earmuff 65700-01
Telephone Cord 81082-01
Poly EncorePro HW710 Over-the-head, (Monaural) noise-cancelling headset +carry case (Poly 78712-101 or HP 805H7AA) 



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