Poly Voyager 4320 UC Stereo Wireless Headset | Charge Stand | USB-C – 77Z31AA

Product Overview

The Poly Voyager 4320 UC (77Z31AA) is a versatile Bluetooth stereo wireless headset designed for hybrid professionals who need seamless connectivity across all their devices. Featuring dual-mic Acoustic Fence technology, this headset creates a virtual barrier around your voice to eliminate background noise, ensuring crystal-clear communication whether you're working from home or in a busy office environment. Dynamic EQ automatically adapts audio based on whether you're on a call or listening to media.

With Bluetooth 5.2 connectivity and the included BT700 USB-C adapter, the Voyager 4320 UC delivers up to 164 feet of wireless range, giving you freedom to move around your workspace without losing connection. The headset connects to two devices simultaneously and remembers up to eight paired devices for effortless switching between your computer and mobile phone. When you need wired connectivity, simply use the included USB-C cable for Audio Over USB mode.

Built for all-day comfort, the Voyager 4320 UC weighs just 162 grams and features an adjustable padded headband with memory foam ear cushions. The included desktop charging stand keeps your headset powered and organized, while the on-call indicator lets coworkers know when you're busy. With up to 24 hours of talk time and quick charge capability (15 minutes for 10 hours of listening), this headset keeps pace with your most demanding workdays.

Who Should Use This Product?

Hybrid Professionals

Ideal for workers splitting time between home and office who need reliable connectivity to multiple devices and all-day comfort for extended calls and meetings.

Remote Workers

Perfect for home office environments where background noise from family, pets, or neighbors needs to be eliminated for professional communication.

IT Administrators

Easy deployment with plug-and-play BT700 adapter and remote management via Poly Lens cloud-based software for fleet-wide firmware updates and configuration.

Why Choose This Product

The Poly Voyager 4320 UC transforms hybrid work with exceptional wireless freedom and professional audio quality at an accessible price point. Dual-mic Acoustic Fence technology ensures your voice comes through clearly while blocking out background noise from busy offices or home environments. The 164-foot wireless range lets you move freely during calls, while multipoint connectivity keeps you connected to both your computer and mobile phone simultaneously.

For IT teams, the Voyager 4320 UC simplifies deployment and management. The plug-and-play BT700 adapter eliminates pairing complexity, while Poly Lens cloud-based software enables remote firmware updates and device configuration across your entire fleet. SoundGuard Digital hearing protection ensures compliance with workplace safety standards, and the included charging stand keeps headsets organized and ready for use.

Will This Work for Me?

Works With

  • Windows 11, Windows 10, macOS, iOS, Android
  • Microsoft Teams, Zoom, Webex, Google Meet, RingCentral, and other UC platforms

Requirements

  • USB-C port for BT700 adapter (or USB-A with adapter)
  • Bluetooth 5.2 compatible device for direct pairing

Software

  • Poly Lens (optional, for firmware updates, customization, and remote management)

Note

This is the UC variant—works across all platforms. For dedicated Microsoft Teams button, see MS Teams variant. Desk phone connectivity requires optional Voyager Office Base (sold separately).

What's in the Box

  • Voyager 4320 UC stereo headset
  • BT700 USB-C Bluetooth adapter
  • Desktop charging stand
  • USB-C charging cable (59 inches)
  • Travel pouch
  • Quick start guide

Technical Specifications

Primary Attributes

Active Noise Cancellation (ANC): No
Certifications: Zoom
Connectivity: Bluetooth, USB-C
Corded / Wireless: Wireless
Headset Speakers: Stereo (Two Ear)
Talk Time: 24 hours
USB Dongle: Yes, Bluetooth, USB-C (BT700)
Warranty: 24 months
Wearing Style: Over the Head, On the Ear
Wireless Range: 164 feet

Voyager 4300 Models (12)

View Poly Voyager 4320-M MS Teams Stereo Wireless Headset | Charge Stand | USB-A – 77Z00AA
Voyager 4320-M, Stereo Bluetooth Headset with Charge Stand, USB-A, Teams +BT700 dongle
Poly logo

Voyager 4320-M - USB-A with Stand

SKU: 77Z00AA
Condition: New
Stock: 250+
Bluetooth Bluetooth
USB-A USB-A
$163.12
$287.95
Save $124.83
(43% off)
View Poly Voyager 4310 UC Mono Wireless Headset | USB-C – 77Y94AA
Voyager 4310, Mono Bluetooth Headset, USB-C +BT700 dongle
Poly logo

Voyager 4310 UC - USB-C

SKU: 77Y94AA
Condition: New
Stock: 250+
Bluetooth Bluetooth
USB-C USB-C
$137.06
$241.95
Save $104.89
(43% off)
View Poly Voyager 4320-M MS Teams Stereo Wireless Headset | USB-C – 77Z30AA
Voyager 4320-M, Stereo Bluetooth Headset, USB-C, Teams +BT700 dongle
Poly logo

Voyager 4320-M - USB-C

SKU: 77Z30AA
Condition: New
Stock: 250+
Bluetooth Bluetooth
USB-C USB-C
$150.08
$264.95
Save $114.87
(43% off)
View Poly Voyager 4320 UC Stereo Wireless Headset | USB-A – 76U49AA
Voyager 4320, Stereo Bluetooth Headset, USB-A +BT700 dongle
Poly logo

Voyager 4320 UC - USB-A

SKU: 76U49AA
Condition: New
Stock: 250+
Bluetooth Bluetooth
USB-A USB-A
$150.08
$264.95
Save $114.87
(43% off)
View Poly Voyager 4320 UC Stereo Wireless Headset | Charge Stand | USB-A – 77Y99AA
Voyager 4320, Stereo Bluetooth Headset with Charge Stand, USB-A +BT700 dongle
Poly logo

Voyager 4320 UC - USB-A with Stand

SKU: 77Y99AA
Condition: New
Stock: 250+
Bluetooth Bluetooth
USB-A USB-A
$163.12
$287.95
Save $124.83
(43% off)
View Poly Voyager 4310-M MS Teams Mono Wireless Headset | Charge Stand | USB-A – 77Y93AA
Voyager 4310-M, Mono Bluetooth Headset with Charge Stand, USB-A, Teams +BT700 dongle
Poly logo

Voyager 4310-M - USB-A with Charge Stand

SKU: 77Y93AA
Condition: New
Stock: 250+
Bluetooth Bluetooth
USB-A USB-A
$150.08
$264.95
Save $114.87
(43% off)
View Poly Voyager 4320-M MS Teams Stereo Wireless Headset | Charge Stand | USB-C – 77Z32AA
Voyager 4320-M, Stereo Bluetooth Headset with Charge Stand, USB-C, Teams +BT700 dongle
Poly logo

Voyager 4320-M - USB-C with Stand

SKU: 77Z32AA
Condition: New
Stock: 250+
Bluetooth Bluetooth
USB-C USB-C
$163.12
$287.95
Save $124.83
(43% off)
View Poly Voyager 4310 UC Mono Wireless Headset | Charge Stand | USB-A – 77Y92AA
Voyager 4310, Mono Bluetooth Headset with Charge Stand, USB-A +BT700 dongle
Poly logo

Voyager 4310 UC - USB-A with Charge Stand

SKU: 77Y92AA
Condition: New
Stock: 250+
Bluetooth Bluetooth
USB-A USB-A
$150.08
$264.95
Save $114.87
(43% off)
View Poly Voyager 4310 UC Mono Wireless Headset | Charge Stand | USB-C – 77Y96AA
Voyager 4310, Mono Bluetooth Headset with Charge Stand, USB-C +BT700 dongle
Poly logo

Voyager 4310 UC - USB-C with Charging Stand

SKU: 77Y96AA
Condition: New
Stock: 250+
Bluetooth Bluetooth
USB-C USB-C
$150.08
$264.95
Save $114.87
(43% off)
View Poly Voyager 4310-M MS Teams Mono Wireless Headset | USB-C – 77Y95AA
Voyager 4310-M, Mono Bluetooth Headset, USB-C, Teams +BT700 dongle
Poly logo

Voyager 4310-M - USB-C

SKU: 77Y95AA
Condition: New
Stock: 225
Bluetooth Bluetooth
USB-C USB-C
$137.06
$241.95
Save $104.89
(43% off)
View Poly Voyager 4310 UC Mono Wireless Headset | USB-A – 76U48AA
Voyager 4310, Mono Bluetooth Headset, USB-A +BT700 dongle
Poly logo

Voyager 4310 UC - USB-A

SKU: 76U48AA
Condition: New
Stock: 250+
Bluetooth Bluetooth
USB-A USB-A
$137.06
$241.95
Save $104.89
(43% off)
View Poly Voyager 4320-M MS Teams Stereo Wireless Headset | USB-A – 77Y98AA
Voyager 4320-M, Stereo Bluetooth Headset, USB-A, Teams +BT700 dongle
Poly logo

Voyager 4320-M - USB-A

SKU: 77Y98AA
Condition: New
Stock: 16
Bluetooth Bluetooth
USB-A USB-A
$150.08
$264.95
Save $114.87
(43% off)