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Poly Voyager 4320 UC Stereo USB-A Headset + BT700 USB-A Adapter + Charging Stand

Poly Voyager 4320 UC Stereo USB-A Headset + BT700 USB-A Adapter + Charging Stand

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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