Poly Voyager 4320 UC – Wireless Bluetooth Headset

The Poly Voyager 4320 UC is built for professionals who need true wireless freedom without sacrificing call quality. With up to 164 feet of Bluetooth range, 24 hours of talk time, and dual-mic Acoustic Fence noise cancellation, it lets you walk, work, and take calls away from your desk — while sounding just as clear as if you were sitting right at it.

Whether you're splitting your day between home and office or need a reliable headset for back-to-back meetings, the Voyager 4320 UC keeps you connected to your PC, mobile, and beyond.

Key Features of Poly Voyager 4320 UC

Up to 164 ft of Bluetooth Range
Walk and talk freely with up to 50 meters of wireless range when using the included BT700 USB adapter — far beyond what standard Bluetooth pairing offers.

Dual-Mic Acoustic Fence Technology
A flexible noise-canceling boom with dual microphones blocks out background noise, meeting Microsoft Teams' Open Office premium microphone specification for genuinely clear calls.

Up to 24 Hours of Talk Time
Long-lasting battery keeps you connected through full days of back-to-back meetings, with the option to use it wired via USB while charging.

Dual Device Connectivity
Connects to both a PC/Mac (via the included BT700 Bluetooth adapter) and a mobile device via Bluetooth 5.2 simultaneously, automatically switching audio between them.

Portable, All-Day Comfort Design
Lightweight on-ear design (just 162g) with a travel pouch, making it easy to move between home and office setups.

Easy-to-Find Mute Control
A dedicated mute button on the boom arm with dynamic mute alerts ensures you always know your mic status — no more accidentally talking on mute.

Certified for Zoom and Microsoft Teams
Works seamlessly out of the box with leading UC platforms, with a Microsoft Teams-certified version available featuring a dedicated Teams button.

SoundGuard Hearing Protection
Advanced acoustic algorithms protect against sudden loud sounds and manage daily noise exposure to safeguard your hearing.

Specifications

Poly Voyager 4320 UC vs Voyager 4310 UC

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FAQs

Q1: How far can I roam while wearing the headset?
Up to 164 feet (50 meters) when using the included BT700 USB adapter with your computer.

Q2: Can it connect to both my phone and computer at once?
Yes, it supports two simultaneous Bluetooth connections and automatically switches audio between them.

Q3: How long does the battery last?
Up to 24 hours of wireless talk time. You can also use it wired via USB while it charges for uninterrupted use.

Q4: Is it good for noisy environments?
Yes, the dual-mic Acoustic Fence technology is specifically designed to block out background noise, meeting Microsoft Teams' premium open-office microphone standard.

Q5: Does it work with a desk phone?
Yes, with the optional Voyager Office Base accessory (sold separately), it can connect to a desk phone in addition to PC and mobile.