HP Poly Voyager 4320 UC USB-A Wireless Headset | BT700 Adapter | Charging Stand | Stereo | 24hr Battery | 50m Range | 2-Year Warranty | 77Y99AA

The Poly Voyager 4320 UC is a professional stereo Bluetooth wireless headset designed for business users, hybrid workers and office environments. SKU 77Y99AA includes the headset, Poly BT700 USB-A Bluetooth adapter, desktop charging stand and USB Type-A charging cable.

With up to 24 hours of talk time and up to 50m / 164ft of wireless range, the Voyager 4320 UC provides the freedom to move around the workplace while maintaining a reliable connection. Its stereo on-ear design delivers audio for calls, meetings and multimedia.

The headset features Acoustic Fence technology to help reduce background noise during calls, while the integrated on-call indicator provides a visual cue when the user is on a call. The headset can also be used in corded USB audio mode.

  • Stereo on-ear wireless headset
  • BT700 USB-A Bluetooth adapter included
  • Bluetooth 5.1
  • Up to 50m / 164ft wireless range
  • Up to 24 hours talk time
  • Up to 18 hours talk time with online indicator enabled
  • Up to 47 hours music time
  • Up to 50 days standby time
  • Acoustic Fence microphone noise cancellation
  • 32mm speakers
  • Desktop charging stand included
  • On-call indicator
  • SoundGuard Digital acoustic protection
  • 2-year Poly standard limited warranty

648.01 AED

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Poly Voyager 4320 UC USB-A Wireless Headset – 77Y99AA

The Poly Voyager 4320 UC is a professional stereo wireless headset designed for business communication, hybrid working, office environments and everyday collaboration. The 77Y99AA configuration includes the Voyager 4320 UC headset, BT700 USB-A Bluetooth adapter, desktop charging stand, USB Type-A charging cable and travel pouch.

The included BT700 USB-A adapter provides convenient Bluetooth connectivity to compatible PCs, while the headset can also connect directly to smartphones and other compatible Bluetooth devices. Bluetooth 5.1 and support for A2DP, AVRCP, HFP and HSP profiles provide flexible connectivity for voice calls and multimedia.

The Voyager 4320 UC provides up to 50 metres / 164 feet of wireless range, allowing users to move away from their workstation while maintaining a wireless connection. The rechargeable lithium-ion battery provides up to 24 hours of talk time with the online indicator switched off.

Battery performance can reach up to 18 hours of talk time with the online indicator enabled, up to 47 hours of music playback and up to 50 days of standby time. The included desktop charging stand provides a convenient place to store and recharge the headset between calls.

The headset incorporates Acoustic Fence technology to help reduce unwanted background noise during conversations. This makes it suitable for open offices, shared workspaces and home-office environments where ambient noise can affect call quality.

The stereo on-ear design uses 32mm speakers with a 20Hz–20kHz speaker bandwidth, providing audio suitable for business calls, online meetings and multimedia playback.

An integrated on-call indicator flashes on the ear cup when the user is on a call, providing a visual indication to people nearby that the user is busy.

The Voyager 4320 UC can also operate in corded USB audio mode, providing an alternative to wireless operation and helping extend battery availability when required.

SoundGuard Digital acoustic protection technology helps protect users from excessive audio levels. The headset supports Windows 11, Windows 10, macOS, Android and iOS devices and can be managed through Poly Lens.

Key Features

  • Poly Voyager 4320 UC stereo wireless headset
  • Stereo on-ear design
  • BT700 USB-A Bluetooth adapter included
  • Bluetooth 5.1
  • Up to 50m / 164ft wireless range
  • Up to 24 hours talk time
  • Up to 18 hours talk time with online indicator enabled
  • Up to 47 hours music time
  • Up to 50 days standby time
  • Acoustic Fence technology
  • Two noise-cancelling microphones
  • 32mm speakers
  • 20Hz–20kHz speaker bandwidth
  • 100Hz–6.8kHz microphone bandwidth
  • Desktop charging stand included
  • On-call indicator
  • Corded USB audio mode
  • SoundGuard Digital acoustic protection
  • Poly Lens management software
  • 2-year Poly standard limited warranty

TECHNICAL SPECIFICATIONS

Brand HP
Manufacturer HP Inc.
Product Family Poly Voyager
Series Voyager 4300
Model Poly Voyager 4320 UC
Product Number 77Y99AA
Product Type Wireless Headset
Headphone Type On-Ear Stereo
Wearing Style Stereo / On-Ear
Connectivity Wireless
Wireless Technology Bluetooth
Bluetooth Version 5.1
PC Connectivity BT700 USB-A Bluetooth Adapter
Wireless Range Up to 50m / 164ft
Paired Devices Up to 2
Bluetooth Profiles A2DP, AVRCP, HFP, HSP
Speaker Size 32mm
Speaker Bandwidth 20Hz–20kHz
Microphone Type Noise Cancelling
Number of Microphones 2
Microphone Technology Acoustic Fence
Microphone Bandwidth 100Hz–6.8kHz
Acoustic Protection SoundGuard Digital
Battery Type Rechargeable Lithium-Ion
Talk Time Up to 24 Hours
Talk Time with Online Indicator Up to 18 Hours
Music Time Up to 47 Hours
Standby Time Up to 50 Days
Charge Time Less Than 1.6 Hours
Charging Type Desktop Charging Stand
Charging Stand Included
On-Call Indicator Yes
Controls Power On/Off, Call Answer/End, Mute, Volume +/-, Pairing
Voice Assistant Siri, Google
Management Software Poly Lens
Compatible Operating Systems Windows 11, Windows 10, macOS, Android, iOS
Charging Cable USB Type-A
Cable Length 1.5m
Ear Cushion Material Artificial Leather
Colour Black
Dimensions (W × D × H) 155 × 67 × 182mm
Weight 162g
Package Dimensions (W × D × H) 188 × 210 × 115mm
Package Weight 644.17g
What’s in the Box Wireless Headset, BT700 USB-A Bluetooth Adapter, Charging Stand, USB Type-A Charging Cable, Travel Pouch, Quick Start Guide
Warranty 2-Year Poly Standard Limited Warranty

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