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The Poly Voyager 4320-M Microsoft Teams Certified Headset with BT700 USB-C Dongle and Charging Stand (77Z32AA, 218479-02) is a versatile, professional-grade wireless headset engineered for seamless productivity in both office and remote work environments. Certified for Microsoft Teams, this dual-ear, on-ear headset combines Bluetooth 5.2 connectivity with a reliable BT700 USB-C dongle, ensuring a stable wireless range up to 164 feet (50 meters). The charging stand provided ensures your headset remains powered and prepared for use, while user-friendly on-ear controls and a specific Teams button facilitate collaboration. The Voyager 4320-M, featuring advanced Acoustic Fence noise-canceling microphones, all-day comfort and multi-device connectivity, is perfect for professionals who require exceptional audio quality and seamless communication.
• Microsoft Teams Certified with dedicated Teams button for instant access and full integration, ensuring optimal performance for Teams meetings and calls.
• BT700 USB-C Dongle maintains a dependable Bluetooth connection with up to 164 feet (50 meters) of wireless range for maximum mobility.
• Charging Stand Included with convenient desktop charging stand keeps your headset powered and organized, with the option to use as a corded USB headset for uninterrupted work.
• Dual-Mic Acoustic Fence Technology with advanced noise-canceling microphones block out background noise, delivering crystal-clear conversations even in open offices or at home.
• Multi-Device Connectivity that connects to two devices simultaneously (PC/Mac and mobile) and remembers up to 8 devices for seamless switching.
• All-Day Comfort with lightweight, adjustable padded headband and memory foam ear cushions for extended wear without fatigue.
• Extended Battery Life up to 24 hours of talk time and up to 47 hours of listening time; quick 1.6-hour full charge.
• On-Call Indicator with visual LED on the earcup signals when you’re on a call, minimizing interruptions.
• SoundGuard DIGITAL with acoustic hearing protection technology safeguards against sudden loud sounds and daily noise exposure.
• Plug-and-Play Compatibility that works with Windows, macOS, Android and iOS; supports major UC platforms including Zoom and Microsoft Teams.
• Easy Management with Poly Lens cloud-based software enables remote management and device updates for IT teams.
🗹 Roam freely and stay connected throughout your workspace with long-range Bluetooth and multi-device pairing, reducing missed calls and interruptions.
🗹 Acoustic Fence noise-canceling microphones and SoundGuard DIGITAL ensure your voice is always heard clearly, even in noisy environments.
🗹 Lightweight design, plush ear cushions and a charging stand support comfortable, uninterrupted use during long workdays.
🗹 Microsoft Teams certification and a dedicated Teams button streamline meetings and communication for hybrid and remote teams.
🗹 Use wirelessly or as a corded USB headset, ensuring you’re always connected-even if the battery runs low.
🗹 Poly Lens software simplifies device management, firmware updates and troubleshooting for IT administrators.
🗹 Sleek, modern design with a visual on-call indicator helps maintain a focused, professional workspace.
| Manufacturer | Poly |
| Manufacturer Part Number | 77Z32AA, 218479-02 |
| Product Name | Poly Voyager 4320-M Microsoft Teams Certified Headset with BT700 USB-C Dongle and Charging Stand |
| Product Type | Headset |
Series | Voyager 4300 UC series |
Width | 6.1 in |
Depth | 2.6 in |
Height | 7.2 in |
Weight | 5.57 oz |
Color | Black |
Earpad Material | Artificial leather |
Recommended Use | Computer, phone |
Features | 2 LED indicators |
Max Operating Distance | 164 ft |
Headphones Form Factor | On-ear binaural |
Connectivity Technology | Wireless, wired |
Wireless Technology | Bluetooth |
Bluetooth Version | Bluetooth 5.1 |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) |
Sound Output Mode | Stereo |
Frequency Response | 20 - 20000 Hz |
Diaphragm | 1.3 in |
Adjustable Headband | Yes |
Features | SoundGuard DIGITAL Technology, Acoustic Fence technology, Dynamic EQ optimized |
Type | Boom |
Microphone Operation Mode | MEMS-directional |
Microphones Included | 2 |
Frequency Response | 100 - 6800 Hz |
Noise Canceling | Yes |
Noise Canceling Technology | Passive noise cancellation (PNC) |
Controls | Power on/off, answer/end, mute, volume, pair mode |
Connector Type | Wireless adapter (USB Type-A) |
Cable Length | 5 ft |
Included Accessories | Travel pouch, USB-C charging cable, charging stand, BT700 Bluetooth USB adapter |
Cable Details | USB-C cable - 5 ft |
Supported Host Device OS | Windows 10, macOS |
Software Certification | Certified for Microsoft Teams, Zoom Certified |
Battery | Headset battery rechargeable - lithium ion |
Capacity | 350 mAh |
Run Time (Up To) | 47 hours |
Run Time Details | Continuous playback: up to 47 hours ¦ Continuous talk: up to 24 hours |
Standby Time | 50 days |
Recharge Time | 1.6 hours |
