Support categories 
Audio & Visual (2)
Welcome to the product support page!
Voyager 4320 UC USB-C
This product cannot be identified using the serial number alone. Please provide a product number in the field below:
Poly Lens is an app for customizing devices, updating to the latest software, and accessing other useful support information.Get the app
Manuals and guides in PDF format
Title
Size
Product specifications
Battery type
Rechargeable Li-ion
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)
Button user controls
Call answer/end; Mute; Volume +/-; Power on/off; Pairing
Microphone bandwidth
100 Hz to 6.8 kHz
Speaker size
32 mm
Speaker bandwidth
20 Hz to 20 kHz
Wireless range (imperial)
Up to 164 ft; Up to 300 ft (with Voyager Office base)
Supported bluetooth profiles
A2DP; AVRCP; HFP; HSP
Connection type
Bluetooth® 5.2
Cable length (imperial)
Up to 5 ft
Charge time
<1.6 hours
Audio
Flexible noise cancellation; Noise cancellation with Acoustic Fence technology
Acoustic protection technology
SoundGuard Digital
Color
Black
Voice alerts
Volume maximum; Volume minimum; Mute on; Mute off; Muted; Connection status; Talk time; Battery low
Voice assistant
Siri; Google
Paired devices
Up to 8
Hardware 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; macOS
Manufacturer Warranty
Poly standard two-year limited warranty
Footnote [01]
[1] Connectivity includes: PC via included BT700 Bluetooth® adapter or via USB cable; smartphone via Bluetooth v5.2; desk phone with Voyager Office base, available as an accessory, sold separately.
Footnote [02]
[2] Desktop charge stand available with certain models or sold separately.
Search our knowledge library
What can we help you with?