
Description
Poly Voyager 4320 UC Stereo USB-A Headset + BT700 USB-A Adapter + Charging Stand
This is a Poly Voyager 4320 UC stereo Bluetooth wireless headset from the Voyager 4300 UC Series, designed for unified communications in office and remote environments. It includes the BT700 USB-A adapter for enhanced wireless range and a desktop charging stand. Manufacturer: HP Inc.; MPN: 77Y99AA; UPC: 197029610119. Stay productive with up to 24 hours of talk time, Acoustic Fence noise reduction, and certifications for Microsoft Teams and Zoom.
Key Features of Poly Voyager 4320 UC Headset
- Extended Wireless Range – Up to 50 meters / 164 feet with included BT700 USB-A adapter for walk-and-talk freedom across workspaces.
- All-Day Battery Life – 24 hours wireless talk time; extend usage with corded USB audio mode or desktop charging stand.
- Acoustic Fence Technology – Reduces background noise for clear conversations in busy environments.
- On-Call Indicator – LED flashes on ear cup to signal active calls to others nearby.
- SoundGuard Technology & Dynamic EQ – Protects hearing and optimizes audio for calls and music.
- Poly Lens Management – Cloud-based remote device management for IT deployments.
- Binaural Stereo Design – Over-the-head on-ear with 32mm drivers, boom mic with 2 noise-cancelling microphones.
- Multi-Device Connectivity – Pairs with up to 2 devices; supports Bluetooth profiles A2DP, AVRCP, HFP, HSP.
- Voice Assistant Support – Compatible with Siri, Google Assistant.
- Certifications – Microsoft Teams, Zoom, TCO certified for professional UC platforms.
Comprehensive Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | HP Inc. |
| Brand Name | Poly |
| Product Line | Voyager 4300 UC |
| Product Model | 4320 |
| MPN | 77Y99AA |
| UPC | 197029610119 |
| Product Type | Headset |
| Connectivity Technology | Wired/Wireless |
| Wireless Technology | Bluetooth |
| Bluetooth Standard | Bluetooth 5.1 |
| Wireless Operating Distance | 50 m / 164 ft |
| Cable Length | 4.92 ft |
| Sound Mode | Stereo |
| Minimum Frequency Response | 20 Hz |
| Maximum Frequency Response | 20 kHz |
| Features | SoundGuard Technology, Dynamic EQ, Unified Communication, Voice Assistant, Acoustic Fence Technology, LED Call Indicator, Flexible Multi Connector, Noise Canceling |
| Bluetooth Profiles | A2DP, AVRCP, HFP, HSP |
| Virtual Assistant Supported | Siri, Google Assistant |
| Microsoft Teams Certification | Yes |
| Zoom Certification | Yes |
| Maximum Number of Paired Devices | 2 |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Battery Capacity | 350 mAh |
| Fast Charging Time | 0.3 Hour |
| Battery Talk Time | 24 Hour |
| Battery Rechargeable | Yes |
| Earpiece Design | Over-the-head, On-ear |
| Earpiece Type | Binaural |
| Driver Size | 1.26" |
| Microphone Technology | Electret Condenser, MEMS Technology, Noise Cancelling |
| Microphone Design | Boom |
| Number of Microphones | 2 |
| Host Interface | USB Type A |
| Charging Interface | USB Type-A |
| Earpiece Controls | Power, Pairing, Mute, Volume, Call/Answer/End |
| Color | Black |
| Ear Cushion Material | Memory Foam, Leather, Synthetic Leather |
| Form Factor | Supra-aural |
| Height | 7.2" |
| Width | 6.1" |
| Depth | 2.6" |
| Weight (Approximate) | 5.71 oz |
| Application/Usage | Smartphone, Office, Music, Home, Desk Phone, Phone, Telephone, Mobile Device, Business |
| Operating System Platform | Windows, macOS, Android, iOS |
| Platform Supported | PC, Mac |
| Country of Origin | China/Mexico |
| TCO Certified | Yes |
| Charger Included | Yes |
Package Contents & Compatibility
- Voyager 4320 UC Stereo USB-A Headset
- BT700 Bluetooth USB Adapter
- Charging Stand
- Quick Start Guide
- Travel Pouch
- USB Type-A Charging Cable
Optimized for Windows, macOS, Android, iOS platforms on PC and Mac; supports desk phones, smartphones, and business applications.
Why Choose Poly Voyager 4320 UC?
Engineered for hybrid work with professional-grade audio, long battery life, and easy management via Poly Lens software. Ideal for teams needing reliable connectivity to multiple devices and certified performance on leading UC platforms.
Elevate your communications with Poly Voyager 4320 UC headset—order now!
Brand: Polycom
Color: Black
Model: 4320
Type: Headset
Features: Stereo
MPN: 77Y99AA
Country of Origin: China
Connectivity: Bluetooth
Wireless Technology: Bluetooth
Number of Earpieces: Double
Form Factor: Headband
Microphone Type: Boom
Charger Included: Yes
Cable Length: 1.5 m
UPC: 197029610119
