HP Mfg Mini-Store
HP 77Z31AA POLY VOY 4320 USB-C HS +BT700 +CHS
Mfg Part Number: 77Z31AA , Item #: 4941341
Image may not reflect the actual item.
Price: $179.99
+ Free Shipping
Quantity:
In Stock: 627
Last Updated: Jan 30, 2026
No Sales Tax except these states
, PO and Wire.
Enjoy wireless freedom while on digital calls and listening to music from your home or office with the Voyager 4320 Bluetooth Stereo Headset from Poly. Designed for high comfort and versatility for unified communications applications, this Zoom certified on-ear headset features a flexible boom with dual microphones that use Acoustic Fence technology to reduce background noise. Additionally, the Voyager 4320 UC may be simultaneously connected to two separate Bluetooth devices for easy switching, and it remembers up to eight devices. A BT700 USB-C dongle is included to add Bluetooth 5.2 support to laptops and desktop computers.
Main Specification
| General Information | |
| Manufacturer | HP Inc. |
| Manufacturer Part Number | 77Z31AA |
| Manufacturer Website Address | http://www.hp.com |
| Brand Name | Poly |
| Product Line | Voyager 4300 UC |
| Product Model | 4320 |
| Product Name | Voyager 4320 USB-C Headset + BT700 Dongle + Charging Stand |
| Packaged Quantity | 1 Each |
| Packing | Box |
| Product Type | Headset |
| Technical Information | |
| Connectivity Technology | Wired/Wireless |
| Wireless Technology | Bluetooth |
| Cable Length | 4.92 ft |
| Wireless Operating Distance | 164 ft |
| Bluetooth Standard | Bluetooth 5.1 |
| Sound Mode | Stereo |
| Minimum Frequency Response | 20 Hz |
| Maximum Frequency Response | 20 kHz |
| Features | Padded Headband |
| Features | LED Indicator |
| Features | Dynamic Mute Alert |
| Features | Dynamic EQ |
| Features | Flexible |
| Features | Indicator Light |
| Features | Voice Assistant |
| Features | Passive Noise Cancellation |
| Features | Multi Connector |
| Features | SoundGuard Technology |
| Features | Acoustic Fence Technology |
| Features | Detachable Cable |
| Features | Comfortable |
| Features | Mute Button |
| Features | Volume Limiter |
| Noise Canceling | Yes |
| Bluetooth Profiles | A2DP |
| Bluetooth Profiles | HSP |
| Bluetooth Profiles | HFP |
| Bluetooth Profiles | AVRCP |
| Fast Charging | Yes |
| Virtual Assistant Supported | Siri |
| Virtual Assistant Supported | Google Assistant |
| Microsoft Teams Certification | Yes |
| Zoom Certification | Yes |
| Adjustable Headband | Yes |
| Charging Method | Charging Stand |
| Maximum Number of Paired Devices Supported | 8 |
| Battery Information | |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Battery Capacity | 350 mAh |
| Fast Charging Time | 10 Minute |
| Battery Talk Time | 24 Hour |
| Battery Rechargeable | Yes |
| Earpiece | |
| Earpiece Design | Over-the-head |
| Earpiece Design | On-ear |
| Earpiece Type | Binaural |
| Driver Size | 1.26" |
| Microphone | |
| Microphone Technology | Electret Condenser |
| Microphone Technology | MEMS Technology |
| Microphone Technology | Noise Cancelling |
| Microphone Design | Boom |
| Number of Microphones | 2 |
| Interfaces/Ports | |
| Host Interface | USB |
| Charging Interface | USB Type-C |
| Controls/Indicators | |
| Earpiece Controls | Call/Answer/End |
| Earpiece Controls | Mute |
| Earpiece Controls | Pairing |
| Earpiece Controls | Power |
| Earpiece Controls | Volume |
| Physical Characteristics | |
| Color Family | Black |
| Color | Black |
| Ear Cushion Material | Memory Foam |
| Ear Cushion Material | Synthetic Leather |
| Form Factor | Supra-aural |
| Height | 7.2" |
| Width | 6.1" |
| Depth | 2.6" |
| Weight (Approximate) | 5.29 oz |
| Miscellaneous | |
| Package Contents |
|
| Application/Usage | Smartphone |
| Application/Usage | Voice Call |
| Application/Usage | Office |
| Application/Usage | Desk Phone |
| Application/Usage | Telephone |
| Application/Usage | Home |
| Application/Usage | Music |
| Application/Usage | Communication |
| Application/Usage | Business |
| TCO Certified | Yes |
| Operating System Platform | Windows |
| Operating System Platform | Android |
| Operating System Platform | macOS |
| Operating System Platform | iOS |
| Platform Supported | PC |
| Platform Supported | Mac |
| Charger Included | Yes |
Carrying Cases
Connector Adapters
Cradles
Ear Cushions
Headset/Headphone Add-ons
Power Cords
Wireless NICs & Adapters
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
