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HP 77Z31AA POLY VOY 4320 USB-C HS +BT700 +CHS

Mfg Part Number:  77Z31AA  
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Price: $179.99 + Free Shipping
Quantity:
In Stock: 687
Last Updated: Oct 06, 2025
No Sales Tax except these states
, PO and Wire.

Cut wires. Cut Costs.

Free your workers from their desks with the entry-level Bluetooth® wireless headset. Meet the Voyager 4300 UC Series. It's everything your teams need to stay productive and connect to all their devices whether at home or in the office.

Freedom to work

Move freely between all your workspaces with this portable headset. Roam with ease with up to 50 m / 164 ft of wireless range. Reduce background noise and control your conversations with Acoustic Fence technology.

Round-the-clock efficiency

Boost your productivity with continuous comfort, up to 24 hours of talk time, and connectivity to multiple devices. Extend your talk time by using the desktop charge stand or by using the headset in the corded USB mode

Features| Escape your desk

Walk-and-talk with ease with up to 50 meters / 164 feet of Bluetooth® wireless range with included BT700 USB adapter.

It's your call

Stay productive with up to a full 24 hours of wireless talk time.

On-call indicator

Give those around you a visual cue that you're busy - an on-call indicator flashes on the ear cup when you're on a call.

No need for battery anxiety

Keep your headset fully charged using a desktop charging stand. You can also extend the battery life by using it corded, with audio over USB mode.

Easy management via Poly Lens

Take control of your deployment from anywhere via remote management with Poly Lens cloud-based device management software.

Communications platforms

An IT manager's dream, this headset was created for communication and is optimized and certified to work with top virtual meeting providers.

Main Specification
General Information
Manufacturer HP Inc.
Manufacturer Part Number 77Z31AA
Manufacturer Website Address http://www.hp.com
Brand Name Poly
Product Line Voyager 4300 UC
Product Model 4320
Product Name Voyager 4320 USB-C Headset + BT700 Dongle + Charging Stand
Packing Box
Product Type Headset
Technical Information
Connectivity Technology Wireless
Wireless Technology Bluetooth
Cable Length 4.92 ft
Wireless Operating Distance 164 ft
Bluetooth Standard Bluetooth 5.1
Sound Mode Stereo
Minimum Frequency Response 20 Hz
Maximum Frequency Response 20 kHz
Features Indicator Light
Features Comfortable
Features Multi Connector
Features SoundGuard Technology
Features Voice Assistant
Features LED Indicator
Features Acoustic Fence Technology
Features Passive Noise Cancellation
Features Flexible
Features Dynamic EQ
Features Dynamic Mute Alert
Features Mute Button
Features Detachable Cable
Features Padded Headband
Features Volume Limiter
Bluetooth Profiles AVRCP
Bluetooth Profiles A2DP
Bluetooth Profiles HSP
Bluetooth Profiles HFP
Fast Charging Yes
Virtual Assistant Supported Siri
Virtual Assistant Supported Google Assistant
Zoom Certification Yes
Adjustable Headband Yes
Charging Method Charging Stand
Battery Information
Battery Chemistry Lithium Ion (Li-Ion)
Battery Capacity 350 mAh
Fast Charging Time 0.2 Hour
Battery Rechargeable Yes
Batteries Required Yes
Earpiece
Earpiece Design On-ear
Earpiece Design Over-the-head
Earpiece Type Binaural
Driver Size 1.26"
Microphone
Microphone Technology Electret Condenser
Microphone Technology MEMS Technology
Microphone Technology Noise Cancelling
Microphone Design Boom
Number of Microphones 2
Interfaces/Ports
Host Interface USB Type C
Controls/Indicators
Earpiece Controls Call/Answer/End
Earpiece Controls Power
Earpiece Controls Mute
Earpiece Controls Volume
Earpiece Controls Pairing
Physical Characteristics
Color Family Black
Color Black
Ear Cushion Material Memory Foam
Ear Cushion Material Synthetic Leather
Form Factor Supra-aural
Height 7.2"
Width 6.1"
Depth 2.6"
Weight (Approximate) 0.01 oz
Miscellaneous
Package Contents
  • Voyager 4320 USB-C Headset + BT700 Dongle + Charging Stand
  • USB Type-C®? Charging Cable
  • Quick Start Guide
  • Travel Pouch
  • Charging Stand
  • BT700 Bluetooth® Type-C® Adapter
Application/Usage Home
Application/Usage Music
Application/Usage Communication
Application/Usage Business
Application/Usage Smartphone
Application/Usage Voice Call
Application/Usage Office
Country of Origin China/Mexico
TCO Certified Yes
Operating System Platform Windows
Operating System Platform macOS
Platform Supported PC
Platform Supported Mac
Charger Included Yes
Warranty
Limited Warranty 2 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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