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Poly Voyager 4320 USB-C Wireless Headset with BT700 Adapter & Charging Stand 77Z31AA
Poly·MPN: 77Z31AA

Poly Voyager 4320 USB-C Wireless Headset with BT700 Adapter & Charging Stand 77Z31AA

The Poly Voyager 4320 headset offers up to 47 hours of audio playback, enabling extended use for professionals needing reliable communication.

  • Wireless Freedom: Roam up to 50m (164 ft) from your device, allowing you to move between workspaces without losing connection.
  • All-Day Comfort: Lightweight, adjustable head-band design ensures comfortable wear throughout your longest workdays.
  • Crystal-Clear Calls: Acoustic Fence technology minimizes background noise, ensuring your voice is heard clearly by callers.
  • Multi-Device Connectivity: Seamlessly switch between your PC and smartphone, maintaining productivity across platforms.
$150.44
In StockSave $18.72· ends Jul 31
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Manufacturer Warranty Included

Product Overview

The Poly Voyager 4320 is a binaural, over-ear wireless headset designed for calls and music, featuring USB Type-C connectivity and Bluetooth 5.1. It includes the BT700 Bluetooth adapter and a charging stand, offering up to 24 hours of talk time and a 47-hour audio playback duration.

This headset is engineered for professional use, supporting TCO compliance and offering features like Acoustic Fence technology to reduce background noise. It is compatible with Windows, macOS, Android, and iOS operating systems, making it a versatile audio solution for modern work environments.

  • Extended Wireless Range: Up to 50m (164 ft) allows for greater mobility within the office or home.
  • Long Battery Life: 47 hours of continuous audio playback means you won't need to recharge daily.
  • Superior Noise Cancellation: Acoustic Fence technology isolates your voice from distracting background sounds.
  • Multi-Point Connectivity: Connect to two devices simultaneously (e.g., PC and smartphone) for seamless call management.
  • Comfortable Design: Lightweight, supraaural earcups and an adjustable head-band ensure all-day wearability.

The Poly Voyager 4320 headset is the ideal choice for professionals who demand reliable, high-quality wireless audio for enhanced communication and productivity.

Technical Specifications

1Performance & Business Impact
Headset TypeBinauralProvides immersive audio for both ears, enhancing focus during calls and media consumption.
Wearing StyleHead-bandOffers a secure and stable fit, suitable for extended wear without discomfort.
Recommended UsageCalls/MusicDelivers high-quality audio for both professional communication and personal listening needs.
Microphone TypeBoomEnsures optimal voice pickup and noise cancellation by positioning the microphone close to the mouth.
Acoustic Fence TechnologyYesEliminates distracting background noise, ensuring your voice is heard clearly and professionally.
Continuous Audio Playback Time47 hProvides exceptional battery life, allowing for days of use on a single charge and minimizing downtime.
Talk Time24 hOffers a full workday of talk time, ensuring you remain connected for all your calls and meetings.
2Connectivity & I/O
Connectivity TechnologyWired & Wireless
Bluetooth Version5.1
Bluetooth ProfilesA2DP, AVRCP, HFP, HSP
USB ConnectorUSB Type-C
Wireless RangeUp to 50 m / 164 ft
Bundled AdapterBT700 Bluetooth Type-C Adapter
3Physical & Environmental
Dimensions (W x D x H)155 x 67 x 182 mm
Weight158 g
Product ColourBlack
Operating Temperature0°C to 40°C (32°F to 104°F)
4Lifecycle, Warranty & Compliance
Warranty2-Year Limited Warranty
In-Box ContentsUSB Type-C charging cable, Quick start guide, Travel pouch, Charging stand, Wireless headset, BT700 Bluetooth Type-C adapter
Sustainability CertificatesTCO Certified
Compatible Operating SystemsWindows 11, Windows 10, macOS, Android, iOS

Full Specifications

Manufacturer Data
Ports & interfaces5
Connectivity technologyWired & Wireless
USB connectorUSB Type-C
BluetoothYes
Bluetooth profilesA2DP, AVRCP, HFP, HSP
Bluetooth version5.1
Battery8
Battery operatedYes
Battery typeBuilt-in battery
Battery technologyLithium-Ion (Li-Ion)
Continuous audio playback time47 h
Talk time24 h
Battery recharge time1.6 h
Charging sourceUSB
Standby time50 h
Performance8
Product typeHeadset
Wearing styleHead-band
Recommended usageCalls/Music
Headset typeBinaural
Product colourBlack
Colour nameBlack
Cable length1.5 m
Country of originChina, Mexico
Weight & dimensions4
Width155 mm
Depth67 mm
Height182 mm
Weight158 g
Packaging content4
Charging standYes
Cables includedUSB Type-C
PouchYes
Box contentsUSB Type-C charging cable; Quick start guide; Travel pouch; Charging stand; Wireless headset; BT700 Bluetooth Type-C adapter
Headphones1
Ear couplingSupraaural
Microphone1
Microphone typeBoom
System requirements1
Windows operating systems supportedWindows 10, Windows 11
Sustainability1
Sustainability complianceYes
Packaging data1
Package width188 mm
Logistics data1
Pallet gross weight94.6 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-C BT700 adapter
Lifecycle2
Release DateNovember 1, 2022
End of LifeMay 31, 2027
Downloads2
Product Datasheet
Download
Product Datasheet
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What This Solves

Enhance Remote & Hybrid Work Productivity

Employees working remotely or in flexible hybrid environments require reliable audio for virtual meetings and calls. The Voyager 4320 provides wireless freedom and clear sound to ensure seamless communication regardless of location.

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

Improve Call Clarity in Busy Offices

Open-plan offices or shared workspaces can be noisy, impacting call quality and focus. Acoustic Fence technology isolates the user's voice, ensuring clear communication and reducing distractions for both the user and their callers.

Open-plan offices, shared workspaces, noisy environments, customer support centers

Enable All-Day Communication Comfort

Professionals who spend many hours on calls need a headset that is comfortable for extended wear. The Voyager 4320's lightweight design and adjustable fit minimize fatigue, supporting continuous productivity.

Heavy call users, remote employees, office workers, sales professionals

Key Features

Bluetooth 5.1

Ensures a stable, low-latency wireless connection for clear audio and responsive communication.

Up to 50m (164 ft) wireless range

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

Up to 47 hours continuous audio playback

Provides exceptional battery life, minimizing the need for frequent recharging and ensuring availability throughout the work week.

Acoustic Fence technology

Significantly reduces background noise, ensuring your voice is heard clearly by others on the call.

USB Type-C + BT700 adapter

Offers versatile connectivity options for PCs and mobile devices, ensuring broad compatibility.

Industry Applications

Legal & Professional Services

Enables clear communication for client consultations and virtual meetings, crucial for maintaining client confidentiality and professional service delivery.

Finance & Insurance

Supports secure and clear client interactions, essential for financial advisors and insurance agents handling sensitive information.

Healthcare & Life Sciences

Facilitates private and clear communication for administrative staff and remote healthcare professionals, ensuring patient data privacy.

Manufacturing & Industrial

Provides reliable communication for office staff and supervisors managing operations, allowing mobility away from their desks.

Frequently Asked Questions

What is included in the Poly Voyager 4320 box?

The box includes the Voyager 4320 wireless headset, a BT700 Bluetooth USB-C adapter, a USB Type-C charging cable, a charging stand, and a quick start guide.

How do I connect the Voyager 4320 to my computer?

You can connect via the included BT700 Bluetooth USB-C adapter for a stable wireless connection, or directly to your computer's USB Type-C port.

Can I use the Voyager 4320 with my smartphone?

Yes, the headset connects to smartphones via Bluetooth, allowing you to take calls and listen to audio from your mobile device.

How long does the battery last on a full charge?

The headset offers up to 24 hours of talk time and up to 47 hours of continuous audio playback on a full charge.

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.

$150.44