HP Poly 77Z00AA Poly Voyager 4320 Microsoft Teams Certified Headset - Bluetooth 5.1 Wireless with BT700 Dongle & Charging Stand - 24-Hour Battery
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Product Features
Technical Overview
The Voyager 4320 utilizes Bluetooth 5.1 technology for stable wireless connections, supporting A2DP, AVRCP, HFP, and HSP profiles. Its dual-microphone array with electret condenser and MEMS technology, combined with noise cancelling and Acoustic Fence Technology, isolates voice from background noise for crystal-clear conversations.
Advanced audio features include SoundGuard Technology to protect hearing from sudden volume spikes and Dynamic EQ that automatically adjusts sound based on content. The headset supports voice assistants like Siri and Google Assistant, and connects via USB Type-A host interface for wired operation or charging.
Relevant factors for this section include Connectivity Technology, Wireless Technology, Bluetooth Standard, Battery Chemistry. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
Certified UC Performance
Microsoft Teams and Zoom certifications guarantee optimized performance with these platforms, including dedicated controls and seamless software integration.
- Teams certification ensures one-touch answer/end
- Zoom certification provides native software compatibility
- Unified communication features across platforms
Flexible Connectivity
Switch between Bluetooth wireless and USB wired connections without reconfiguration, maintaining consistent audio quality across devices.
- Bluetooth 5.1 with 91m range for mobility
- USB Type-A connection for reliable wired use
- BT700 adapter included for plug-and-play wireless
All-Day Comfort & Battery
The supra-aural design with lightweight construction and 24-hour talk time supports comfortable wear through extended work sessions.
- 5.71 oz (162 g) weight for reduced fatigue
- Over-the-head design with adjustable fit
- 15-minute fast charging for 3 hours of use
Deployment / Use Cases
The Voyager 4320 is ideal for business professionals who require reliable audio for video conferencing, voice calls, and multimedia consumption across multiple devices. Its certification for Microsoft Teams and Zoom makes it particularly valuable for organizations standardized on these collaboration platforms.
The combination of wireless mobility and desktop docking suits hybrid work environments where users move between dedicated workspaces and impromptu meeting areas. The 91-meter wireless range allows freedom to move around office spaces while remaining connected to calls.
Office Collaboration
Perfect for open-plan offices and shared workspaces where noise isolation and clear voice transmission are critical for productive meetings.
Remote & Hybrid Work
Supports flexible work arrangements with reliable connectivity for home office setups and seamless transition between wireless and wired modes.
Physical Profile
The black supra-aural headset features a compact design measuring 7.17" × 6.10" × 2.64" (182 × 155 × 67 mm) and weighing 5.71 oz (162 g). The on-ear earpieces with 32mm drivers provide immersive audio while maintaining awareness of surroundings. The flexible boom microphone adjusts to optimal positioning, and the included travel pouch protects the headset during transport.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 7.17" (182 mm), 6.10" (155 mm), 2.64" (67 mm), 5.71 oz (162 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 6.10" (155 mm)
- Depth
- 2.64" (67 mm)
- Height
- 7.17" (182 mm)
- Weight
- 5.71 oz (162 g)
- Length
- 4.9 ft (1.50 m)
What's in the Box
This complete package includes everything needed for immediate deployment in professional environments.
Highlights
- Microsoft Teams and Zoom certified for optimized UC performance
- Bluetooth 5.1 wireless with 298.6 ft (91 m) operating range
- 24-hour talk time battery with 15-minute fast charging
- Dual noise-cancelling microphones with Acoustic Fence Technology
- Stereo sound with 20 Hz - 20 kHz frequency response
- Wired/Wireless connectivity with USB Type-A and Bluetooth
- Supra-aural (on-ear) design in black for professional appearance
- Includes BT700 USB adapter and charging stand for desktop use
- Supports Siri and Google Assistant voice commands
- 2-year limited warranty with TCO certification
Specifications
| Specifications | |
|---|---|
| Manufacturer | HP Inc. |
| Manufacturer Part Number | 77Z00AA |
| Brand Name | Poly |
| Product Line | Voyager 4300 UC |
| Product Model | 4320 |
| Product Name | Voyager 4320 Microsoft Teams Certified Headset + BT700 Dongle + Charging Stand |
| Packaged Quantity | 1 Each |
| Packing | Box |
| Product Type | Headset |
| Technical Information | |
| Connectivity Technology | Wired/Wireless |
| Wireless Technology | Bluetooth |
| Bluetooth Standard | Bluetooth 5.1 |
| Cable Length | 4.9 ft (1.50 m) |
| Wireless Operating Distance | 298.6 ft (91 m) |
| Sound Mode | Stereo |
| Minimum Frequency Response | 20 Hz |
| Maximum Frequency Response | 20 kHz |
| Noise Canceling | Yes |
| Features | SoundGuard Technology,Dynamic EQ,Unified Communication,Voice Assistant,Acoustic Fence Technology,LED Call Indicator,Flexible,Multi Connector |
| Bluetooth Profiles | A2DP,AVRCP,HFP,HSP |
| Virtual Assistant Supported | Siri,Google Assistant |
| Microsoft Teams Certification | Yes |
| Zoom Certification | Yes |
| Charging Method | Cable,Charging Stand |
| Fast Charging | Yes |
| Maximum Number of Paired Devices Supported | 2 |
| Battery Information | |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Battery Talk Time | 24 Hour |
| Battery Rechargeable | Yes |
| Fast Charging Time | 15 Minute |
| Earpiece | |
| Earpiece Design | Over-the-head,On-ear |
| Earpiece Type | Binaural |
| Driver Size | 1.26" (32 mm) |
| Microphone | |
| Microphone Design | Boom |
| Microphone Technology | Electret Condenser,MEMS Technology,Noise Cancelling |
| Number of Microphones | 2 |
| Interfaces/Ports | |
| Host Interface | USB Type A |
| Charging Interface | USB Type-A |
| Physical Characteristics | |
| Color Family | Black |
| Color | Black |
| Form Factor | Supra-aural |
| Height | 7.17" (182 mm) |
| Width | 6.10" (155 mm) |
| Depth | 2.64" (67 mm) |
| Weight (Approximate) | 5.71 oz (162 g) |
| Miscellaneous | |
| Package Contents | Voyager 4320 Microsoft Teams Certified Headset + BT700 Dongle + Charging Stand Quick Start Guide Travel Pouch Charging Stand USB Type-A Charging Cable BT700 Bluetooth® USB Adapter |
| Application/Usage | Smartphone,Office,Music,Home,Desk Phone,Phone,Telephone,Mobile Device,Business |
| Country of Origin | China/Mexico |
| TCO Certified | Yes |
| Operating System Platform | Windows,macOS,Android,iOS |
| Platform Supported | PC,Mac |
| Charger Included | Yes |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What certifications does the Voyager 4320 headset have?
The Voyager 4320 is certified for Microsoft Teams and Zoom, ensuring optimized performance with these unified communications platforms. These certifications guarantee dedicated controls, seamless software integration, and tested compatibility for business environments using these collaboration tools.
What is the wireless range of this headset?
The headset features a wireless operating distance of 298.6 feet (91 meters) using Bluetooth 5.1 technology. This extended range provides mobility around office spaces while maintaining stable connections to your computer or mobile device during calls and audio playback.
How long does the battery last on a single charge?
The lithium-ion battery provides up to 24 hours of talk time on a full charge. For quick top-ups, the fast charging capability delivers 3 hours of use from just 15 minutes of charging, ensuring the headset remains available for extended work sessions.
Does this headset support both wired and wireless connections?
Yes, the Voyager 4320 offers dual connectivity with both wired USB Type-A and wireless Bluetooth 5.1 options. This flexibility allows users to switch between reliable wired connections and wireless mobility without reconfiguration, maintaining consistent audio quality across connection methods.
What noise cancellation features are included?
The headset incorporates dual noise-cancelling microphones with electret condenser and MEMS technology, plus Acoustic Fence Technology that focuses on voice while minimizing background noise. These features work together to ensure clear voice transmission even in noisy office environments.
What operating systems are compatible with this headset?
The Voyager 4320 is compatible with Windows, macOS, Android, and iOS operating systems. This cross-platform support allows seamless use with computers, smartphones, and tablets, making it suitable for diverse device ecosystems in modern business environments.