Poly Voyager 4320 UC Stereo USB-A Wireless Headset + BT700 Adapter + Charging Stand | 24hr Battery | 50m Range | Acoustic Fence Mic | 77Y99AA
Available on backorder
The Poly Voyager 4320 UC Stereo USB-A (77Y99AA) delivers pro-grade wireless freedom with 50m range, 24-hour talk time, and noise-blocking Acoustic Fence microphone. The included BT700 USB-A dongle ensures stable PC connectivity, while the charging stand keeps your headset powered and desk-ready. A perfect hybrid-work companion with seamless UC platform compatibility and Poly Lens remote management.
648.01 AED Excl. of Tax
Available on backorder
- 2 to 3 days-delivery
Speedy and reliable parcel delivery!
For Immediate delivery
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.
Request a Quote
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 the corded USB mode.
1. Connectivity includes: PC via included BT700 Bluetooth® adapter or via USB cable; smartphone via Bluetooth v5.2; desk phone with Voyager Office base, available as an accessory, sold separately.
2. Desktop charge stand available with certain models or sold separately.
Technical Specifications
Model Number : 77Y99AA
Wireless & Connectivity
| Wireless Range | Up to 50 m / 164 ft with BT700 USB-A adapter |
| Bluetooth Version | Bluetooth v5.2 |
| Connectivity Options | PC via BT700 USB-A adapter or USB cable; smartphone via Bluetooth v5.2; desk phone with Voyager Office base (sold separately) |
Audio & Microphone
| Wearing Style | Stereo (dual-ear) |
| Microphone | Noise-canceling boom mic with Poly Acoustic Fence technology |
| Audio Features | Full-duplex audio for smooth, interruption-free conversations |
Battery & Charging
| Talk Time | Up to 24 hours |
| Corded Mode | Audio over USB supports extended use |
| Charging Stand | Includes desktop charging stand for convenient docking |
Controls & Indicators
| On-Call Indicator | Flashing LED alert to signal when you’re on a call |
| Controls | Call answer/end, mute, volume, and power controls |
UC & Platform Compatibility
| Certifications | Optimized for major UC platforms |
| Management | Compatible with Poly Lens cloud-based device management |
Overview
| Description | The Poly Voyager 4320 UC Stereo USB-A headset offers hybrid workers long-range wireless freedom, noise reduction, and comfortable all-day use. With the BT700 adapter and included charging stand, staying connected and powered through the workday is effortless. |
Footnotes
| Notes | [1] Connectivity includes PC via BT700 or USB-A cable; smartphone via Bluetooth v5.2. [2] Charging stand included with this SKU. [3] On-call indicator requires configuration via Poly Lens. [4] Additional details at poly.com. |
Model Information
| Product Name | Poly Voyager 4320 UC Stereo USB-A + BT700 + Charging Stand |
| SKU | 77Y99AA |
| Brand | Poly (HP) |
Related products
Poly Blackwire 3315 Microsoft Teams Certified USB-A Headset | Mono On-Ear | Noise-Cancelling Mic | Inline Controls | Soft Cushions | Dedicated Teams Button | SKU 76J13AA
Available on backorder
Poly Blackwire 8225 USB-C Headset | Hybrid ANC | Acoustic Fence Mic | Inline Controls | UC Certified | SKU 772K4AA
Available on backorder
Poly Sync 40+ USB-A/USB-C & Bluetooth Speakerphone + BT700 USB-A Adapter | 3-Mic Array | Full-Duplex Audio | 30-Hour Battery | UC-Certified | SKU 772C5AA
Available on backorder
Poly Sync 60 Smart Conference Speakerphone | Six-Microphone Array | Full-Duplex Audio | Bluetooth + USB-A/C | Adaptive Voice Leveling | Poly Lens Support | SKU 772C2AA
Available on backorder
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
