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Poly Voyager 4320 UC Wireless Headset with BT700 USB Adapter 76U49AA
Poly·MPN: 76U49AA

Poly Voyager 4320 UC Wireless Headset with BT700 USB Adapter 76U49AA

The Poly Voyager 4320 UC headset provides up to 47 hours of audio playback, enabling extended productivity for busy professionals.

  • Wireless Freedom: Roam up to 50m (164 ft) from your device, allowing you to multitask away from your desk without losing connection.
  • All-Day Comfort: Lightweight design with a comfortable headband and supraaural earcups ensures fatigue-free wear throughout the workday.
  • Crystal-Clear Calls: Acoustic Fence technology and a boom microphone minimize background noise, ensuring your voice is heard clearly.
  • Multi-Device Connectivity: Seamlessly switch between your PC and smartphone with Bluetooth 5.1 connectivity for unified communications.
$139.56
In StockSave $17.22· ends Jul 31
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Manufacturer Warranty Included

Product Overview

The Poly Voyager 4320 UC headset (MPN 76U49AA) is a binaural, head-band style headset designed for office and call center use, featuring Bluetooth 5.1 connectivity and a 50m wireless range.

This headset supports multiple Bluetooth profiles including A2DP, HFP, HSP, and AVRCP, and is compatible with PCs and smartphones via the included BT700 Bluetooth USB adapter, running on a Lithium-Ion battery with up to 24 hours of talk time.

  • Extended Wireless Range: Up to 50m (164 ft) wireless range allows for greater freedom of movement around the workspace.
  • Long Battery Life: Enjoy up to 47 hours of continuous audio playback on a single charge, minimizing downtime.
  • Noise Cancellation: Acoustic Fence technology effectively reduces background noise for clearer conversations.
  • Dual Connectivity: Connect simultaneously to a PC and a smartphone for versatile communication management.
  • Comfortable Design: Lightweight (122g) binaural headset with supraaural earcups ensures comfort during extended wear.

The Poly Voyager 4320 UC headset is the ideal solution for professionals seeking reliable wireless audio and enhanced communication capabilities.

Technical Specifications

1Performance & Business Impact
Headset TypeBinauralProvides immersive audio for both ears, enhancing focus and call comprehension.
Wearing StyleHead-bandOffers a secure and stable fit for extended wear, reducing the need for constant adjustment.
Recommended UsageOffice/Call centerEngineered for durability and consistent performance in demanding professional communication environments.
Continuous Audio Playback Time47 hEnables all-day use on a single charge, eliminating the need for frequent recharging and ensuring uninterrupted workflow.
Talk Time24 hProvides ample talk time for professionals with heavy call schedules, reducing battery anxiety.
Wireless Range50 mAllows users to move freely around their workspace, enhancing mobility and productivity without losing connection.
Microphone TechnologyAcoustic FenceFilters out distracting background noise, ensuring clear voice transmission for professional communication.
2Connectivity & I/O
Connectivity TechnologyWireless
Bluetooth Version5.1
Bluetooth ProfilesA2DP, HFP, HSP, AVRCP
PC/Smartphone CompatibilityVia BT700 USB Adapter or Bluetooth
Bundled SoftwarePoly Lens
3Physical & Environmental
Dimensions (W×D×H)155 mm × 67 mm × 182 mm (6.1 in × 2.6 in × 7.2 in)
Weight122 g (0.27 lbs)
Product ColourBlack
Chassis MaterialPlastic (Estimated)
Operating Temperature0°C to 40°C (32°F to 104°F) (Estimated)
4Lifecycle, Warranty & Compliance
Warranty2-Year Limited Warranty (Estimated)
In-Box ContentsWireless headset, BT700 Bluetooth USB adapter, USB Type-A charging cable, Quick start guide, Travel pouch
Compliance CertificatesTCO Certified
Operating System SupportWindows, macOS, Android, iOS

Full Specifications

Manufacturer Data
Ports & interfaces5
Connectivity technologyWireless
BluetoothYes
Bluetooth profilesA2DP, HFP, HSP, AVRCP
Bluetooth version5.1
Wireless range50 m
Battery7
Battery operatedYes
Battery typeBuilt-in battery
Battery technologyLithium-Ion (Li-Ion)
Continuous audio playback time47 h
Battery recharge time (charging case)1.6 h
Talk time24 h
Standby time50 h
Performance8
Product typeHeadset
Wearing styleHead-band
Recommended usageOffice/Call center
Headset typeBinaural
Product colourBlack
Colour nameBlack
Cable length1.5 m
Country of originChina, Mexico
Weight & dimensions4
Width155 mm
Depth67 mm
Height182 mm
Weight122 g
Packaging content4
Quick start guideYes
Cables includedUSB Type-C
PouchYes
Box contentsQuick start guide; Travel pouch; Wireless headset; USB Type-A charging cable; BT700 Bluetooth USB adapter
Headphones1
Ear couplingSupraaural
Microphone1
Microphone typeBoom
System requirements1
Windows operating systems supportedWindows 10, Windows 11
Sustainability1
Sustainability complianceYes
Packaging data1
Package width186 mm
Logistics data1
Pallet gross weight105.4 kg
Technical details1
Pallet dimensions (W x D x H)1016 x 1219 x 1940 mm
Other features1
CompatibilityCompatible with PCs and smartphones via Bluetooth or USB Type-A BT700 adapter
Lifecycle2
Release DateNovember 1, 2022
End of LifeMay 31, 2027
Downloads2
Product Datasheet
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Product Datasheet
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What This Solves

Enhance Remote Work Productivity

Employees working from home or flexible office spaces need reliable audio for virtual meetings and calls. The Voyager 4320 UC provides a wireless solution with long battery life and excellent call quality.

Remote workers, hybrid employees, home office users, distributed teams

Improve Office Communication Clarity

Open office environments and call centers often suffer from background noise that degrades call quality. Acoustic Fence technology filters out distractions, ensuring clear conversations.

Office workers, call center agents, shared workspaces, noisy environments

Streamline Multi-Device Communication

Professionals frequently switch between their computer for video conferencing and their smartphone for calls. This headset allows seamless switching between devices.

Multi-tasking professionals, users with separate work phones and PCs, unified communications users

Key Features

Bluetooth 5.1

Provides a stable and efficient wireless connection to devices, reducing interference and improving audio quality.

50 m (164 ft) Wireless Range

Allows users to move freely around their workspace without losing connection to their calls or audio.

Up to 47 hours Audio Playback

Ensures the headset remains powered for extended workdays and multiple calls on a single charge.

Acoustic Fence Technology

Minimizes background noise, ensuring that only the user's voice is transmitted clearly during calls.

Binaural Head-band Style

Offers immersive audio and comfortable, secure wear for long periods, ideal for focused work.

Industry Applications

Legal & Professional Services

Ensures clear client communication and confidentiality during sensitive calls and virtual meetings.

Finance & Insurance

Facilitates secure and clear communication with clients and internal teams for financial transactions and policy discussions.

Healthcare & Life Sciences

Supports private and clear communication for administrative staff and telehealth consultations, maintaining patient privacy.

Retail & Hospitality

Enables clear communication for managers and staff coordinating operations across different locations or tasks.

Frequently Asked Questions

What is included in the box with the Poly Voyager 4320 UC headset?

The box includes the Voyager 4320 UC wireless headset, a BT700 Bluetooth USB adapter, a USB Type-A charging cable, a quick start guide, and a travel pouch.

How do I connect the headset to my computer and smartphone?

You can connect to your computer using the included BT700 Bluetooth USB adapter or directly via Bluetooth. Connect to your smartphone via Bluetooth pairing.

Can I use this headset for gaming?

While designed for professional communication, the headset can be used for gaming audio. However, it is optimized for voice calls and may not offer the ultra-low latency required for competitive gaming.

What is the wireless range of the Poly Voyager 4320 UC?

The headset offers a wireless range of up to 50 meters (164 feet), allowing for significant freedom of movement away from the connected device.

Warranty & Returns

Manufacturer Warranty

1 YEAR

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$139.56