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Poly Voyager 4320 UC Stereo Bluetooth Headset with BT700 Adapter 77Y98AA
Poly·MPN: 77Y98AA

Poly Voyager 4320 UC Stereo Bluetooth Headset with BT700 Adapter 77Y98AA

The Poly Voyager 4320 UC headset provides wireless freedom for professionals with up to 50 meters of wireless range, enabling productive work across multiple locations.

  • Wireless Freedom: Roam up to 50m (164 ft) from your desk, enabling flexible work across various office spaces or home environments.
  • Crystal-Clear Calls: Acoustic Fence technology minimizes background noise, ensuring your voice is heard clearly during important conversations.
  • All-Day Comfort: Lightweight, binaural design with comfortable earcups allows for extended wear without fatigue, supporting long workdays.
  • Multi-Device Connectivity: Seamlessly connect to PCs via USB-A adapter and smartphones via Bluetooth for versatile communication across devices.
$139.56
In StockSave $17.22· ends Jul 31
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Manufacturer Warranty Included

Product Overview

The Poly Voyager 4320 UC headset is a binaural, over-ear headset designed for office and call center use, featuring both wired and wireless connectivity options. It boasts Bluetooth 5.1 with a 91-meter wireless range and includes a BT700 Bluetooth USB adapter for PC connectivity.

This headset supports SoundGuard DIGITAL hearing protection and is compatible with PCs, smartphones, and tablets running Windows, macOS, Android, and iOS. It also features Poly Lens software for management and customization, ensuring a tailored user experience.

  • Extended Wireless Range: Up to 91 meters (300 ft) wireless range allows for greater freedom of movement during calls and multitasking.
  • Advanced Noise Cancellation: Acoustic Fence technology creates a virtual boundary, blocking out distracting background noise for clearer conversations.
  • All-Day Comfort: Circumaural earcups and a lightweight design (162g) ensure comfort during prolonged use, ideal for busy professionals.
  • Multi-Point Connectivity: Connect to two devices simultaneously, switching effortlessly between PC calls and mobile conversations.
  • Hearing Protection: SoundGuard DIGITAL technology protects users from acoustic shock and long-term exposure to loud noises.

The Poly Voyager 4320 UC headset delivers the essential features for productive and comfortable communication in any professional setting.

Technical Specifications

1Performance & Business Impact
Headset typeBinauralProvides immersive audio for both ears, enhancing focus on calls and reducing distraction from the surrounding environment.
Recommended usageOffice/Call centerEngineered for demanding professional environments, ensuring reliability and performance for critical communication tasks.
Wireless range91 mEnables users to move freely up to 91 meters from their device, supporting flexible work styles and reducing missed calls.
Microphone typeBoomPositions the microphone close to the mouth for optimal voice capture and clear transmission, minimizing ambient noise interference.
Number of microphones4Utilizes multiple microphones to enhance voice clarity and noise cancellation, ensuring professional audio quality.
Hearing protection technologiesSoundGuard DIGITALProtects users from sudden loud noises and long-term exposure to high sound levels, promoting hearing health and compliance.
2Connectivity & I/O
Connectivity technologyWired & Wireless
USB connectivityUSB Type-A
Bluetooth version5.1
Bluetooth profilesA2DP, AVRCP, HPF, HSF
Bundled softwarePoly Lens
3Physical & Environmental
Dimensions (W x D x H)155 x 67 x 182 mm
Weight162 g
Product colourBlack
Cable length1.5 m
4Lifecycle, Warranty & Compliance
Warranty2-Year Limited Warranty
In-Box ContentsQuick start guide; Travel pouch; Wireless headset; USB charging cable; BT700 Bluetooth USB adapter
Sustainability certificatesTCO
Country of originChina, Mexico

Full Specifications

Manufacturer Data
Ports & interfaces7
Connectivity technologyWired & Wireless
USB connectivityYes
USB connectorUSB Type-A
BluetoothYes
Bluetooth profilesA2DP, AVRCP, HPF, HSF
Bluetooth version5.1
Wireless range91 m
Battery2
Battery typeBuilt-in battery
Battery technologyLithium-Ion (Li-Ion)
Performance10
Product typeHeadset
Recommended usageOffice/Call center
Headset typeBinaural
Product colourBlack
Colour nameBlack
Cable length1.5 m
DECT connectableYes
Hearing protection technologiesSoundGuard DIGITAL
Works with the Google AssistantYes
Country of originChina, Mexico
Weight & dimensions4
Width155 mm
Depth67 mm
Height182 mm
Weight162 g
Packaging content1
Box contentsQuick start guide; Travel pouch; Wireless headset; USB charging cable; BT700 Bluetooth USB adapter
Headphones1
Ear couplingCircumaural
Microphone1
Microphone typeBoom
System requirements1
Windows operating systems supportedWindows 10, Windows 11
Sustainability1
Sustainability complianceYes
Packaging data1
Package width186 mm
Logistics data1
Pallet gross weight103 kg
Technical details1
Pallet dimensions (W x D x H)1016 x 1219 x 1900 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 often face distractions and require reliable audio for virtual meetings. This headset provides clear voice transmission and a comfortable fit for extended remote work sessions.

Remote employees, hybrid workforces, home office setups, distributed teams

Improve Office Communication Clarity

In busy office environments, background noise can impede communication. Acoustic Fence technology isolates the user's voice, ensuring clear conversations for both internal and external calls.

Open-plan offices, shared workspaces, noisy environments, collaborative teams

Streamline Multi-Device Workflows

Professionals frequently switch between PC-based calls and mobile communications. This headset allows simultaneous connection to a PC and a smartphone, enabling seamless transitions between devices.

Multitasking professionals, BYOD environments, users with multiple communication platforms, sales teams

Key Features

Acoustic Fence technology

Eliminates distracting background noise, ensuring your voice is heard clearly during important calls.

Bluetooth 5.1 & BT700 USB Adapter

Provides reliable wireless connectivity to PCs and mobile devices, offering flexibility and ease of use.

Up to 91 m (300 ft) wireless range

Allows users to move freely around their workspace without losing connection, enhancing mobility and productivity.

SoundGuard DIGITAL hearing protection

Safeguards users from sudden loud noises and protects against long-term exposure to harmful sound levels.

Binaural, over-ear design

Offers immersive audio and comfortable wear for extended periods, ideal for all-day use.

Industry Applications

Legal & Professional Services

Ensures clear communication for client consultations and case discussions, maintaining professionalism and confidentiality.

Finance & Insurance

Facilitates secure and clear client interactions, crucial for sensitive financial and insurance discussions.

Healthcare & Life Sciences

Supports clear communication for administrative tasks and telehealth consultations, while respecting privacy requirements.

Retail & Hospitality

Enables efficient communication for staff managing operations, customer inquiries, and coordinating services.

Frequently Asked Questions

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

The headset offers an impressive wireless range of up to 91 meters (300 feet) when connected via the BT700 Bluetooth USB adapter.

How does the Acoustic Fence technology work?

Acoustic Fence technology creates a virtual sound barrier around the user's voice, blocking out ambient noise and ensuring only the intended voice is transmitted.

Can I connect the headset to multiple devices at once?

Yes, the Voyager 4320 UC supports multi-point connectivity, allowing you to connect to two Bluetooth devices simultaneously, such as a PC and a smartphone.

What operating systems are compatible with this headset?

The headset is compatible with Windows 11, Windows 10, macOS, Android, and iOS operating systems.

Warranty & Returns

Manufacturer Warranty

2 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