Poly Voyager 4320 UC Stereo Wireless Headset | Charge Stand | USB-C – 77Z31AA
Poly VOY 4320 USB-C HS +BT700 +CHS
Certified Women-Owned
- Bluetooth 5.2 · 164ft Range
- Dual-Mic Acoustic Fence
- 24-Hour Talk Time
- Desktop Charging Stand
- All-Day Comfort · 162g
- USB-C · Bluetooth · Wired Mode
Will this work for me?
View Requirements
Poly VOY 4320 USB-C HS +BT700 +CHS
Certified Women-Owned
- Bluetooth 5.2 · 164ft Range
- Dual-Mic Acoustic Fence
- 24-Hour Talk Time
- Desktop Charging Stand
- All-Day Comfort · 162g
- USB-C · Bluetooth · Wired Mode
Will this work for me?
View RequirementsProduct Overview
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.
Move freely throughout your workspace without audio dropouts. The BT700 USB-C adapter provides reliable, high-fidelity wireless connectivity to your computer while native Bluetooth connects to your mobile device.
- • Bluetooth 5.2 Class 1 with BT700 USB-C adapter
- • 164ft / 50m wireless range
- • Multipoint: 2 simultaneous devices, remembers 8
Stay focused and sound professional in any environment. Two microphones work together to create a virtual barrier that blocks background noise while keeping your voice clear and natural.
- • Dual MEMS microphone array
- • Acoustic Fence noise reduction
- • Microsoft Teams Open Office certified
Power through your longest workdays without worrying about battery life. Quick charge gets you back online fast when you need it most.
- • 24-hour talk time / 47-hour listen time
- • 15-min quick charge = 10 hours listening
- • Full charge in 1.6 hours
Keep your headset charged, organized, and ready for the next call. The included charging stand provides convenient storage and ensures your headset is always powered up.
- • Drop-in charging stand included
- • USB-C charging cable (59 inches)
- • LED charging indicator
Lightweight design with premium materials ensures comfort during extended wear. Memory foam ear cushions and adjustable headband conform to your head for a personalized fit.
- • 162g / 5.7oz lightweight design
- • Memory foam ear cushions
- • Adjustable padded headband
Connect any way you need—wirelessly via Bluetooth or BT700 adapter, or wired via USB-C cable for Audio Over USB mode when you need density-friendly corded operation.
- • BT700 USB-C adapter included
- • USB-C charging cable doubles as audio cable
- • Audio Over USB corded mode supported
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
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