Poly Blackwire 3210

Poly Blackwire 3210

The Blackwire 3210 is a lightweight single-ear wired headset built for simplicity and reliability. A durable metal headband, noise-canceling mic, and Dynamic EQ deliver professional audio, and the mono fit keeps one ear open to your surroundings on every call.

  • Dynamic EQ
  • Lightweight Metal Headband
  • Intuitive Inline Controls
  • Mono Awareness
USB-C, USB-A (adapter included)Single-Ear (Mono)
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Product Details

The Blackwire 3210 is a go-to for professionals who want reliable, plug-and-play audio in a simple single-ear design. Its lightweight metal headband stays durable and comfortable through full workdays, and the mono style keeps you aware of your physical space.

Dynamic EQ adjusts audio for the best voice quality on calls and moves to a multimedia-friendly profile for music or video. The noise-canceling mic keeps callers hearing you clearly, filtering out the noise of a busy office or a home.

With USB-C and USB-A (adapter included), the Blackwire 3210 runs on nearly any PC or Mac. Inline controls let you manage calls, adjust volume, and toggle mute without reaching for the mouse, so your workflow stays unbroken.

Specifications

Connectivity
USB-C, USB-A (adapter included)
Wearing Style
Single-Ear (Mono)
Noise Canceling
Noise-Canceling Mic

Compatible With

Microsoft TeamsZoomPCMac

Ideal For

Front Desk StaffOpen Office WorkersBudget-Conscious TeamsHome Office Users

Key Features

Dynamic EQ

Dynamic EQ optimizes voice on calls and shifts to richer sound for music and multimedia, switching automatically with no manual settings.

Lightweight Metal Headband

A durable metal headband gives a secure, customizable fit and long-lasting build, yet stays light enough for comfortable all-day wear at the office or at home.

Intuitive Inline Controls

Inline controls handle answer and end, mute, and volume with simple button presses, so you stay in control without reaching for the keyboard.

Mono Awareness

The single-ear design leaves one ear free, keeping you tuned to your surroundings on calls, which suits open offices and front desks.

Poly Reviews

4.2/5from 55,000+ reviews
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Great product. I needed something that cuts out background noise from traffic when walking and kids at home. This headset does exactly that. Using it on its own or with noise-canceling software cuts out literally all background noise. Talk time is at least 6 hours on a single charge and takes about 30 minutes to recharge.

- Matt

This is an amazing headset. Great quality. Great noise reduction. Good for making business calls and knowing you have a quality headset for it. Soft on the ears and fits well. Good range to walk around the house where I used it. Very clear sound.

- Arnout P

Love this headset. I've only had it a little over a year, but I'm super happy with it. It's comfortable on my ears, easy to use, and professional. I never have a problem communicating with clients on the other end. It holds a charge for as long as I need it all day. Highly recommend.

- Debbie

I have made two horrible decisions about who to marry, but my twice choosing Plantronics for the most important part of my business, phone calls, was spot on. The CS540 works great, even better than I assumed. Product is durable and easy to use. Most important: the volume level adjusts appropriately to suit my hearing.

- FunDirector

To install the system was easy and fast. Using the headset has been a game changer for my neck. The pain is gone. I'm able to use the computer and talk with people with no issues. The sound is great and clear.

- Kristine Garcia

I got this unit due to price point and name brand. Was pleasantly surprised by its quality and the ease in which it hooked up to our phones. I am getting several more and the user is deliriously happy with it. Current user was amazed that she could continue on call at a 50 foot distance from her desk.

- John Odoj

Frequently Asked Questions

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