Poly Voyager 4320 USB-C Wireless Stereo Headset | BT700 Adapter | 50m Range | 24-Hour Talk Time | Acoustic Fence Noise-Cancelling Mic | UC Optimized | SKU 76U50AA
Available on backorder
The Poly Voyager 4320 USB-C + BT700 (76U50AA) is a premium yet affordable wireless UC headset built for hybrid pros who want freedom, comfort, and crisp audio everywhere they work.
Delivering up to 50m wireless range, 24 hours of talk time, Acoustic Fence noise-canceling mic, and a built-in busy indicator, this stereo headset levels up productivity — at home, in-office, or on the move.
Use it wirelessly via the BT700 USB-C dongle, or switch to corded USB mode when the battery dips. Perfect for IT teams thanks to Poly Lens remote management and UC platform certifications.
594.21 AED Excl. of Tax
Available on backorder
- 2 to 3 days-delivery
Speedy and reliable parcel delivery!
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For urgent delivery requirements, please contact our sales team. Standard shipping is typically within 2–3 days, with back-to-back orders taking 4–5 weeks. Product images are for illustrative purposes only.
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Freedom to work
Move freely between all your workspaces with this portable headset. Roam with ease with
up to 50 m / 164 ft of wireless range. Reduce background noise and control your conversations
with Acoustic Fence technology.

Round-the-clock efficiency
Boost your productivity with continuous comfort, up to 24 hours of talk time, and connectivity to
multiple devices. Extend your talk time by using the desktop charge stand or by using the headset
in corded USB mode.
Cut wires. Cut Costs.

Escape your desk
Walk-and-talk with ease with up to 50 meters / 164 feet of Bluetooth® wireless range
with included BT700 USB adapter.
It’s your call
Stay productive with up to a full 24 hours of wireless talk time.
On-call indicator
Give those around you a visual cue that you’re busy — an on-call indicator flashes
on the ear cup when you’re on a call.
Corded USB mode
Extend the battery life of your headset by using it in corded, audio-over-USB mode.
Technical Specifications
SKU : 76U50AA
General
| Product | Poly Voyager 4320 USB-C Wireless Stereo Headset + BT700 Dongle |
| SKU | 76U50AA |
| Wearing Style | Stereo (Dual-Ear), On-ear |
| Color | Black |
Audio & Microphone
| Audio Quality | Poly signature stereo sound for calls & music |
| Microphone | Noise-canceling mic with Poly Acoustic Fence technology |
| On-Call Indicator | Ear-cup LED shows “busy” to reduce interruptions |
Connectivity
| Wireless Technology | Bluetooth® v5.2 |
| Wireless Range | Up to 50m / 164 ft (with BT700 adapter) |
| Included Adapter | BT700 USB-C Bluetooth Adapter |
| Multi-Device Support | PC (USB-C), smartphone (Bluetooth), desk phone (with optional Voyager Office base) |
| Corded USB Mode | Yes — continues functioning while charging |
Battery & Power
| Talk Time | Up to 24 hours |
| Charging Options | USB-C cable; optional desktop charging stand |
Comfort & Design
| Comfort | Lightweight build with padded ear cushions |
| Headband | Adjustable, soft-padded for all-day wear |
Management & Software
| IT Management | Poly Lens Cloud (remote updates, analytics, troubleshooting) |
| User Features | Customizable settings Battery monitoring Firmware updates |
Platform Support
| UC Optimization | Optimized & certified for top virtual meeting platforms |
Key Features
| Highlights | • Up to 50m wireless range • Stereo sound for immersive work • Acoustic Fence noise-canceling mic • 24-hour talk time • Busy light indicator • BT700 USB-C dongle included • USB wired mode support • Poly Lens IT management |
Box Contents
| Included | Voyager 4320 USB-C Stereo Headset BT700 USB-C Bluetooth Adapter USB Cable User Documentation |
Warranty
| Warranty | 2-Year Limited Manufacturer Warranty |
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