Poly Voyager 4320 UC Stereo Wireless Headset | USB-A – 76U49AA
Poly VOY 4320 USB-A HS +BT700
Certified Women-Owned
- Bluetooth 5.2 · 50m Range
- 24-Hour Talk Time
- Dual-Mic Acoustic Fence
- All-Day Comfort · Stereo
- USB-A · Bluetooth · Wired Mode
- SoundGuard · Dynamic EQ
Will this work for me?
View Requirements
Poly VOY 4320 USB-A HS +BT700
Certified Women-Owned
- Bluetooth 5.2 · 50m Range
- 24-Hour Talk Time
- Dual-Mic Acoustic Fence
- All-Day Comfort · Stereo
- USB-A · Bluetooth · Wired Mode
- SoundGuard · Dynamic EQ
Will this work for me?
View RequirementsProduct Overview
Built for all-day productivity, the Voyager 4320 UC delivers up to 24 hours of wireless talk time and connects to your PC/Mac via the included BT700 USB-A Bluetooth adapter while simultaneously pairing with your mobile device via Bluetooth 5.2. The 50-meter (164 ft) wireless range gives you freedom to move around your workspace without losing connection.
The lightweight stereo design features an adjustable padded headband and memory foam ear cushions for extended wearing comfort. When battery runs low, simply connect the USB cable to continue using the headset in wired mode while charging. Manage your device fleet remotely with Poly Lens cloud-based software for firmware updates and customization.
Move freely throughout your workspace without audio dropouts. The included BT700 USB-A adapter provides reliable, extended-range connectivity for walk-and-talk flexibility.
- • Bluetooth 5.2 with BT700 USB-A adapter
- • 50m / 164ft wireless range
- • Multipoint: connects to 2 devices, remembers 8
All-day battery outlasts even the longest workdays. Quick charge capability gets you back online fast, and wired USB mode keeps you connected while charging.
- • Up to 24 hours talk time (indicator off)
- • Up to 47 hours music playback
- • 15-min quick charge = 10 hours
Keep nearby conversations private and eliminate background noise. Dual microphones create a virtual perimeter around your voice for crystal-clear communication.
- • Dual noise-canceling microphones
- • Acoustic Fence technology
- • Teams Open Office premium mic certified
Lightweight stereo design with passive noise isolation keeps you focused during long calls. Adjustable headband and memory foam cushions minimize fatigue.
- • 162g / 0.35 lbs lightweight design
- • Adjustable padded headband
- • Memory foam ear cushions
Connect to any device in your workflow. Use wirelessly via BT700 adapter or Bluetooth, or switch to wired USB mode when battery runs low.
- • BT700 USB-A adapter included
- • USB-C to USB-A charging cable
- • Audio over USB wired mode
Protect your hearing during extended use while enjoying optimized audio. Dynamic EQ automatically adjusts sound quality for voice calls or multimedia.
- • SoundGuard DIGITAL hearing protection
- • Limits sounds below 118 dBA
- • Dynamic EQ: voice (7kHz) or multimedia (20Hz-20kHz)
Who Should Use This Product?
Hybrid Professionals
Ideal for workers splitting time between home and office who need a portable headset with all-day battery life and multi-device connectivity.
Remote Workers
Perfect for home office environments where Acoustic Fence technology keeps family noise and background distractions from disrupting calls.
Mobile Professionals
Designed for professionals on the move who need seamless switching between PC and mobile devices with extended wireless range.
Why Choose This Product
For IT teams, the Voyager 4320 UC integrates with Poly Lens for centralized device management, firmware updates, and usage analytics. The plug-and-play BT700 adapter eliminates pairing complexity, while broad UC platform compatibility ensures consistent performance across Microsoft Teams, Zoom, Webex, and other collaboration tools. The portable design with included travel pouch makes it easy for employees to maintain the same professional audio experience whether working from home or in the office.
Will This Work for Me?
Works With
- • Windows, macOS, iOS, Android
- • Microsoft Teams, Zoom, Webex, Google Meet, RingCentral, Avaya, Cisco
Requirements
- • USB-A port for BT700 adapter
- • Bluetooth 5.2 compatible device for mobile pairing
Software
- • Poly Lens (optional, for firmware updates, customization, and remote management)
Note
This is the UC variant—works across all platforms. For native Teams button integration, see MS Teams variant (77Y98AA). For desk phone connectivity, add Voyager Office base (sold separately).
What's in the Box
- Voyager 4320 UC stereo headset
- BT700 USB-A Bluetooth adapter
- USB-C to USB-A charging cable
- Travel pouch
- Quick start guide