Poly Voyager 4320 USB-A Wireless Stereo Headset | BT700 Adapter | 24-Hour Talk Time | Acoustic Fence Noise-Cancelling Mic | UC Optimized | SKU 76U49AA
Available on backorder
The Poly Voyager 4320 USB-A + BT700 (76U49AA) is the upgraded stereo version of Poly’s best-selling wireless UC headset — built for hybrid workers who need comfort, mobility, and crystal-clear calls.
With up to 50m Bluetooth range, 24 hours of talk time, Acoustic Fence microphone, and a busy light that keeps interruptions away, this headset makes every call smoother.
Use it wirelessly with the BT700 USB-A dongle, or switch to corded USB mode when the battery needs a boost. Manage devices effortlessly with Poly Lens, perfect for IT teams and large deployments.
594.71 AED Excl. of Tax
Available on backorder
- 2 to 3 days-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 : 76U49AA
General
| Product | Poly Voyager 4320 USB-A Wireless Stereo Headset + BT700 Adapter |
| SKU | 76U49AA |
| Wearing Style | Stereo (Dual-Ear), On-ear |
| Color | Black |
Audio & Microphone
| Audio Quality | Poly signature sound with immersive stereo |
| Microphone | Noise-canceling boom with Acoustic Fence technology |
| On-Call Indicator | LED light flashes when you’re on a call |
Connectivity
| Wireless Technology | Bluetooth® v5.2 |
| Wireless Range | Up to 50m / 164 ft with BT700 adapter |
| Included Adapter | Poly BT700 USB-A Bluetooth Adapter |
| Multi-Device Support | PC (USB-A), Smartphone (Bluetooth), Desk Phone (with optional Voyager Office base) |
| Corded USB Mode | Yes — extends battery life |
Battery & Power
| Talk Time | Up to 24 hours (wireless) |
| Charging Options | USB cable; optional desktop charging stand |
Comfort & Design
| Comfort Level | Lightweight design for all-day use |
| Ear Cushions | Soft padded cushions for long-wearing comfort |
Management & Software
| Device Management | Poly Lens (Cloud-based) |
| Management Features | Remote provisioning Usage analytics Firmware updates |
Platform Support
| UC Optimization | Optimized and certified for major virtual meeting platforms |
Key Features
| Highlights | • Wireless freedom up to 50m • Stereo audio for immersive calls • 24-hour talk time • Acoustic Fence noise-canceling mic • Busy light indicator • USB-A BT700 adapter included • USB wired mode support • Poly Lens IT management |
Box Contents
| Included in the Box | Voyager 4320 USB-A Stereo Headset BT700 USB-A Bluetooth Adapter USB Cable User Documentation |
Warranty
| Manufacturer Warranty | 2-Year Limited Warranty |
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