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Poly Blackwire 5210 Monaural USB-C Headset + 3.5mm Plug + USB-C/A Adapter - Microsoft Teams Certification - Mono - USB Type C, Mini-phone (3.5mm) - Wired - 32 Ohm - On-ear - Monaural - Ear-cup - 7.10

  • Microsoft Teams Certification
  • Mono
  • USB Type C, Mini-phone (3.5mm)
  • Wired
  • 32 Ohm
  • On-ear
  • Monaural
  • Ear-cup
  • 7.10 ft Cable
  • Omni-directional, Noise Cancelling Microphone
  • Noise Canceling
  • Black
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Overview
Specs
Reviews
See all Q & A

Any questions? Ask CelesteSM will help you find out quickly.

Wear it wellThe Blackwire 5200 Series fits your busy workday. Ergonomically designed for long lasting comfort. And with the easy-to-use connectivity you can work on a variety of devices throughout the day. Get great soundTune out the inevitable workplace distractions with a headset full of features - soft, conforming ear cushions that provide passive noise canceling and a precisely tuned microphone masks nearby conversations. Enjoy long lasting comfortYour ears will thank you, especially after long conference calls. This headset is built to stay comfortable. Adjust it to fit the way you work.

Need to move locations? The headset folds up for easy portability in the carrying case. Features | Connectivity options
Enhanced connectivity for your devices: USB-C cord with tethered USB-A adapter for PC and 3.5 mm for mobile or tablet connectivity. Comfort and durability Ultra-soft leatherette ear cushion (s) wrapped aroun

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

    We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

  • Return for refund until: January 31, 2027
  • Return for replacement until: January 31, 2027
  • This item is covered by Newegg.com's Extended Holiday Return Policy.
  • Read full return policy for details.

Manufacturer Contact Info

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The Poly Blackwire 5210 is a wired, single-ear headset with a noise-cancelling microphone, USB-C connection, included USB-C/A adapter, and 3.5 mm plug. It suits people who take calls or join Microsoft Teams meetings on compatible computers and devices while keeping one ear free.

Recommended For

  • People who spend much of the workday on Teams or other voice calls and want a wired headset with a boom mic and inline mute, volume, and call controls.
  • Call-center, reception, and shared-office workers who want one ear free to hear nearby coworkers or stay aware of their surroundings while taking calls.
  • Hybrid workers who switch a wired headset between a USB-C or USB-A computer and a compatible phone or tablet with a 3.5 mm audio port.
  • Users who prioritize clear speech capture in a quiet workspace; an independent Dragon speech-recognition test reported strong accuracy for the Blackwire 5210/5220 microphone in quiet conditions.

Real-World Use Scenarios

  • During Teams, Zoom, or other work calls at a desk, the user can connect the wired headset to a computer and use its boom microphone and inline call controls; the noise-cancelling microphone is designed to help keep their voice clearer when nearby people are talking.
  • At a shared office or reception desk, the single-ear design lets the user follow a call while keeping the other ear available for nearby conversations and workplace sounds.
  • When switching between a computer and a compatible phone or tablet during the workday, the user can use the USB-C connection or adapter for the computer and the 3.5 mm plug for a device with a matching audio jack, without relying on a wireless connection.
  • For a long meeting or a day with frequent calls, the on-ear headset provides a dedicated boom mic and physical mute and volume controls; fit and comfort during extended wear will depend on the individual user.
  • For webinars, training sessions, and occasional media playback on a work device, the headset can handle spoken audio and general listening, while its mono, single-ear design is less suited to immersive music or movie listening.

Spec Summary

AttributeValue
Best ForWired voice calls and communication on laptops, desktops, mobile devices, tablets, and Chromebooks, with music listening also supported
Wearing Style And AudioOn-ear, monaural headset with dynamic drivers, 32-ohm impedance, and a listed frequency response of 20 Hz
Microphone And Noise ControlMicrophone included, with a rotating microphone, active and passive noise cancellation, echo reduction, and noise reduction
Connectivity And CableWired connection via USB or 3.5 mm audio jack; cable is retractable
Audio Processing And Hearing ProtectionIncludes SoundGuard technology, Dynamic EQ, digital signal processing, and acoustic shock protection
ControlsTouch control with an app controller
ColorBlack
PortabilityWeighs 0.25 kg and is described as lightweight
Model IdentifiersModel 8X230AA; edition 5200