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Poly Voyager 4320 UC Headset (PC + Mobile) & Teams Version with Charge Stand

Poly Voyager 4320 UC Headset (PC + Mobile) & Teams Version with Charge Stand

Battery life: Up to 24 hours (talk time, online indicator off); Up to 18 hours (talk time, online indicator on); Up to 47 hours (music time); Up to 50 days (standby time)
Battery: Rechargeable Li-ion
Button User Controls: Power on/off; Call answer/end; Mute; Volume +/-; Pairing

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Poly Voyager 4320 Wireless Headset With Acoustic Fence Noise Canceling Technology

Free yourself from your desk with the perfect entry-level Bluetooth wireless headset. Meet the Poly Voyager 4320 UC wireless, on-the-ear headset. It’s everything you need to stay productive and connected to all your devices whether at home or in the office.

Long day of calls made easier with all-day comfort and dual-mic Acoustic Fence technology that eliminates background noise. Phenomenal flexibility, connectivity, and freedom? Yes please!

Poly Voyager 4300 UC

Escape Your Desk – Move More And For Longer

Walk-and-talk with ease with up to 164 feet of wireless range, up to 24 hours of talk time and all-day comfort to match. Make those long conference calls a little easier.

Poly Voyager 4310 UC Bluetooth Headset Speaker          Poly Voyager 4310 UC Bluetooth Headset Microphone


No One Likes To Be Tied Down – Flexibility To Work Where You Need To

Move easily between the home and the office with portable design and travel pouch. Working somewhere noisy? No problem. The dual-mic Acoustic Fence technology eliminates background noise. And with a mute button that is super easy to find and dynamic mute alert, you are in control.

Poly Voyager 4300 UC Bluetooth Headset Storage Bag


Choose Your Own Adventure – One Headset-Many Devices

Multiple device connections are at your fingertips. PC/Mac, smartphone, desk phone (pictured with office base, sold separately). No need for battery anxiety, if you need more charge just plug it in and use as a corded headset.

Poly Voyager 4320 UC


Built for Compatibility

All Poly USB headsets and personal speakerphones are compatible with the most popular voice platforms – we just work. Poly solutions provide excellent audio quality for both you and those on the other end of the call – no matter your platform of choice.

Voyager 4300 Series Compatible Plantforms


Poly Voyager 4320 UC Specifications

Connect To

  • PC via included BT700 Bluetooth adapter or via USB cable; smartphone via Bluetooth v5.2
  • Desk phone via Voyager Office base available as an accessory, sold separately

Recommended For

  • Professionals who prefer the freedom of hands-free calls all day at home or in the office


  • Bluetooth v5.2
  • Class 1
  • Multipoint connectivity, headset connects to two devices at the same time, remembers up to 8 devices
  • Supported Bluetooth profiles
    • A2DP
    • AVRCP
    • HSP
    • HFP
  • Range: up to 164 feet / up to 300 feet with the Voyager Office base (sold separately)


  • Connect to PC via included USB cable (5ft) with audio over USB mode


  • Battery Capacity” 350 mAH
  • Battery Type: lithium ion
  • Talk time: up to 24 hours*
  • Listening Time: up to 47 hours*
  • Charge time: 1.6 hours for a full charge
  • Fast Charge: up to 10 hours listening time after 15 mins of charge
  • Standby time: up to 50 days*
  • *When used with the BT700 Bluetooth adapter

Receive Frequency Response

  • Dynamic EQ optimized for PC wideband voice telephony up to 7 kHz or for multimedia 20 Hz to 20 kHz

Hearing Protection

  • SoundGuard DIGITAL: G616 support limits the level to 102 dBSPL; Time-weighted average prevents average daily noise exposure from exceeding 85dBA*
  • *Requires Poly Lens Desktop App to enable SoundGuard DIGITAL features

Microphone and Technology

  • Flexible noise canceling boom with dual microphone Acoustic Fence technology
  • Easy access mute button on microphone boom

Headset Controls and Lights

  • Call answer/end, mute, volume +/-, power ON/OFF/PAIRING
  • Online Indicator: Two LED indicators on speaker housing shows ‘in a call’ status

Headset Weight

  • 162 grams/0.35 lbs

Accessories (Included)

  • Carry case
  • BT700 USB adapter
  • Charging cable (4.9 ft in length)

Device Management


  • Microsoft Teams (Teams version only)
  • Zoom


  • 2-year limited warranty included


Poly Voyager 4320 UC Headset

  • USB-A Model: V4320 UC-A
    • Poly SKU: 218475-01
      • UPC: 017229174283
    • HP SKU: 76U49AA
      • UPC: 197029504548
  • USB-C Model: V4320 UC-C
    • Poly SKU: 218478-01
      •  UPC: 017229174344
    • HP SKU: 76U50AA
      • UPC: 197029504555

Poly Voyager 4320 UC Microsoft Teams Version w/Stand

  • USB-A Model: V4320-M UC-A
    • Poly SKU: 218475-02
      • UPC: 017229174290
    • HP SKU: 77Y98AA
      • UPC: 197029610102
  • USB-C Model: V4320-M UC-C
    • Poly SKU: 218478-02
      • UPC: 017229174351
    • HP SKU: 77Z30AA
      • UPC: 197029611604

Poly Voyager 4320 UC Features

  • Wireless computer headset with a corded mode. Enjoy wireless freedom with the option to plug in and use as a corded headset if needed
  • Callers hear only you with the flexible noise canceling boom with dual microphone Acoustic Fence technology.
  • Stay in control of your mute status – with easy to access mute button on microphone boom and dynamic mute alert that tells you if you speak while muted.
  • Simultaneously connects to PC/Mac and mobile. Also connects to desk phone (via Voyager Office base accessory – sold separately)*
  • Use at home and in the office with its fold flat hi-fi monaural designs and travel pouch.
  • Stay comfortable all day with adjustable padded headband and improved memory foam ear cushion.
  • On-call indicator let’s others around you know when you’re on a call to keep you distraction free.
  • Microsoft Teams version to support easy collaboration and communication with a dedicated Teams button for instant access to the Teams App.
  • Experience seamless collaboration with Zoom—Voyager 4320 UC is compatible out of the box.
  • Gets better over time with future updates via Poly software and remote management* for your IT team. (IT Spec)
  • Keep nearby conversations private with a noise-canceling microphone enhanced with Poly Acoustic Fence technology that meets Microsoft Teams Open Office premium microphone specification. (IT Spec)

  • Battery life: Up to 24 hours (talk time, online indicator off); Up to 18 hours (talk time, online indicator on); Up to 47 hours (music time); Up to 50 days (standby time)
  • Battery: Rechargeable Li-ion
  • Button User Controls: Power on/off; Call answer/end; Mute; Volume +/-; Pairing
  • Microphone Type: 2 analog ECM; 2 digital MEMS
  • Microphone Bandwidth: 100 Hz to 6.8 kHz
  • Speaker size: 32 mm
  • Speaker bandwidth : 20 Hz to 20 kHz
  • Wireless Range: Up to 50 m; Up to 91 m (with Voyager Office base)
  • Headphone Type: On-ear (stereo)
  • Bluetooth Version: 5.2
  • Bluetooth Profile: A2DP; AVRCP; HFP; HSP
  • Connection Type: USB Type-A (PC); Bluetooth® (smartphone)
  • Cable length: 59.05 in
  • Charge Time: <1.6 hours
  • Audio Features: Dynamic EQ optimized
  • Acoustic Protection Technology: SoundGuard Digital[1,2]
  • Color: Black
  • Voice Assistant: Siri; Google
  • Voice Alerts: Volume maximum; Volume minimum; Mute on; Mute off; Muted; Connection status; Talk time; Battery low
  • Paired Devices: Up to 2
  • Compatibility: Compatible with PCs via included BT700 USB Type-C®/USB-A Bluetooth® adapter and smartphones via Bluetooth® - Voyager 4300 UC Series; Connects to a desk phone (via telephone interface cable), PCs (via USB-A or USB Type-C® cable) and mobile (via Bluetooth®) - Voyager 4300 UC series with Voyager Office base
  • Compatible operating systems : Windows 10; macOS
  • Minimum system requirements: USB Type-A port
  • Dimensions (W X D X H): 6.1 x 2.6 x 7.2 in
  • Weight: 0.35 lb/162g
  • Warranty: Poly standard two-year limited warranty
  • What's in the box: Quick start guide; Travel pouch; Charging stand; Wireless headset; USB charging cable

Customer Reviews

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