
Poly Voyager 4320 UC
The Voyager 4320 UC is a dual-ear wireless headset that combines professional audio quality with everyday practicality. Bluetooth 5.2, noise-canceling dual microphones with Acoustic Fence, and Microsoft Teams certification make it a reliable choice for home and office use. The included charge stand keeps it ready to go.
Key Features
Acoustic Fence Mic
Dual noise-canceling microphones with HP Poly Acoustic Fence filter out background distractions so callers hear you, even in busy offices or noisy areas.
All-Day Battery
Up to 24 hours of wireless talk time means you can go days between charges. The included charging stand keeps the headset topped up and conveniently stored.
Teams Certified
Microsoft Teams-certified with a dedicated Teams button and on-call indicator light. Designed for seamless home and office use.
Flexible Connectivity
Connect wirelessly via Bluetooth 5.2 to PC or mobile device, or plug in via USB-A for corded audio. Up to 164 ft of wireless range.
Product Details
The Poly Voyager 4320 UC hits the sweet spot between features and affordability for professionals who need a reliable wireless headset for daily use. It covers the fundamentals exceptionally well — clear audio, effective noise canceling, comfortable fit, and strong battery life — without unnecessary complexity.
The noise-canceling dual microphone with HP Poly Acoustic Fence technology ensures your voice cuts through clearly on calls, even when you're working in a busy office or home environment with background activity. The Microsoft Teams certification means the headset integrates seamlessly with Teams, including a dedicated button and on-call indicator light.
With 24 hours of talk time, the battery comfortably outlasts even the busiest workdays. The included charging stand keeps the headset organized and charged between uses, and the travel pouch makes it easy to pack for hybrid workers moving between home and office.
Specifications
- Connectivity
- Bluetooth 5.2, USB-C (with USB-A adapter)
- Wearing Style
- Dual-Ear (Stereo)
- Noise Canceling
- Noise-Canceling Dual Mic + Acoustic Fence
- Battery Life
- Up to 24 hours talk
- Wireless Range
- Up to 164 ft (50 m)
Compatible With
Ideal For
Poly Headset Reviews






“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
Everything you need to know about Poly headsets, Plantronics, and finding the right headset for your needs.
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