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Poly Voyager 4320-M USB-C HS + BT700 Wireless Headset 77Z30AA
Poly·MPN: 77Z30AA

Poly Voyager 4320-M USB-C HS + BT700 Wireless Headset 77Z30AA

The Poly Voyager 4320-M headset offers up to 50 meters of wireless range, enabling greater freedom of movement for professionals in hybrid work environments.

  • Wireless Freedom: Roam up to 50m (164ft) from your device, allowing flexible movement between workspaces without losing connection.
  • Crystal-Clear Calls: Acoustic Fence technology minimizes background noise, ensuring your voice is heard clearly during important conversations.
  • All-Day Comfort: The lightweight, adjustable head-band design provides a comfortable fit for extended wear throughout the workday.
  • Multi-Device Connectivity: Seamlessly connect to your PC via USB-C or Bluetooth, and pair with a smartphone for versatile communication.
$139.56
In StockSave $17.22· ends Jul 31
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Manufacturer Warranty Included

Product Overview

The Poly Voyager 4320-M headset, model 77Z30AA, is a binaural, head-band style headset engineered for office and call center use. It features wireless connectivity via Bluetooth and a USB Type-A connection through the included BT700 adapter, offering up to 164 ft of wireless range.

This headset is equipped with SoundGuard DIGITAL hearing protection technology and four microphones with Acoustic Fence to reduce ambient noise. It is compatible with Windows and macOS operating systems and supports Android and iOS devices, making it a versatile communication tool for modern professionals.

  • Extended Wireless Range: Up to 50m (164ft) wireless range allows users to move freely between workspaces without interrupting calls.
  • Superior Noise Cancellation: Acoustic Fence technology creates a virtual barrier, significantly reducing distracting background noise for clearer conversations.
  • All-Day Comfort: Designed with a lightweight build and comfortable earcups for prolonged wear, minimizing user fatigue.
  • Multi-Point Connectivity: Connect to two devices simultaneously, such as a PC and a smartphone, for seamless call management.
  • Hearing Protection: SoundGuard DIGITAL technology protects users from acoustic shock and long-term exposure to noise.

The Poly Voyager 4320-M headset provides reliable wireless communication and comfort, enabling professionals to stay productive in any work environment.

Technical Specifications

1Performance & Business Impact
Wireless rangeup to 50 m / 164 ftEnables users to move freely between workspaces without losing call connectivity, boosting productivity.
Microphone technologyAcoustic FenceSignificantly reduces background noise, ensuring clear voice transmission and professional communication.
Headset typeBinauralProvides immersive audio for both ears, enhancing focus and call comprehension in busy environments.
Hearing protectionSoundGuard DIGITALSafeguards users from sudden loud noises and protects against long-term hearing damage.
Number of microphones4Enhances voice clarity by isolating speech and minimizing ambient sound interference.
2Connectivity & I/O
Primary connectivityWireless (Bluetooth)
PC ConnectionUSB Type-A via BT700 adapter
Bluetooth profilesA2DP, HPF, HSF
Mobile Device CompatibilityBluetooth
Bundled SoftwarePoly Lens
3Physical & Environmental
Dimensions (W×D×H)155 mm × 67 mm × 182 mm
Weight162 g / 0.36 lbs
ColorBlack
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 USB-C adapter, USB charging cable, Quick start guide, Travel pouch
Compliance CertificationsTCO Certified
Operating System SupportWindows 10/11, macOS, Android, iOS

Full Specifications

Manufacturer Data
Ports & interfaces5
Connectivity technologyWireless
USB connectivityYes
USB connectorUSB Type-A
BluetoothYes
Bluetooth profilesA2DP, HPF, HSF
Battery2
Battery typeBuilt-in battery
Battery technologyLithium-Ion (Li-Ion)
Performance10
Product typeHeadset
Wearing styleHead-band
Recommended usageOffice/Call center
Headset typeBinaural
Product colourBlack
Colour nameBlack
Cable length1.5 m
DECT connectableYes
Hearing protection technologiesSoundGuard DIGITAL
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 Type-C 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-C 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

Clear Communication in Open Offices

Open-plan offices and shared workspaces often generate significant background noise. The Voyager 4320-M's Acoustic Fence technology creates a focused audio zone, ensuring your voice is heard clearly above the ambient sound.

Mid-market companies, SMBs with open-plan offices, hybrid work environments

Enhanced Mobility for Hybrid Workers

Hybrid workers often move between dedicated workstations, home offices, and collaborative spaces. The headset's 50m wireless range allows seamless transition between these areas without losing call connectivity.

Remote workers, hybrid teams, multi-location businesses, flexible workspace users

Focused Calls with Noise Reduction

Professionals frequently engage in calls requiring high concentration, where background distractions can lead to errors. The headset's advanced microphone array actively filters out disruptive sounds, ensuring call clarity and focus.

Call centers, IT support desks, sales teams, remote employees

Key Features

Wireless range: up to 50 m / 164 ft

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

Microphone type: Boom

Positions the microphone close to the user's mouth for optimal voice capture and reduced ambient noise.

Connectivity technology: Wireless

Eliminates cable clutter and provides freedom of movement, enhancing user comfort and productivity.

Hearing protection technologies: SoundGuard DIGITAL

Protects users from sudden loud noises and prevents long-term hearing damage from prolonged exposure.

Bundled software: Poly Lens

Enables IT administrators to manage and update headset settings remotely, ensuring optimal performance and compliance.

Industry Applications

Legal & Professional Services

Enhances client communication clarity and mobility for lawyers and consultants during virtual meetings and client calls.

Finance & Insurance

Ensures clear, uninterrupted conversations for financial advisors and insurance agents handling sensitive client information.

Healthcare & Life Sciences

Facilitates private and clear communication for administrative staff and remote healthcare professionals managing patient inquiries.

Retail & Hospitality

Supports clear communication for managers and staff coordinating operations across different locations or during busy periods.

Frequently Asked Questions

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

The box contains the wireless headset, a BT700 Bluetooth adapter, a USB charging cable, and a quick start guide. A travel pouch is also included for portability.

How do I connect the Poly Voyager 4320-M to my computer?

You can connect via the included BT700 USB-C Bluetooth adapter for a stable wireless connection, or directly via Bluetooth if your computer supports it.

Can I use the Poly Voyager 4320-M with my smartphone?

Yes, the headset supports Bluetooth connectivity and can be paired with smartphones running Android or iOS for calls and audio.

What is the wireless range of the Poly Voyager 4320-M?

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