Poly Voyager 4320 UC Wireless Headset with Charging Stand, Black

The Poly Voyager 4320 UC is a wireless on-ear headset designed for professional use in office and call center environments. It connects to compatible devices using Bluetooth 5.2 or the included BT700 USB-C adapter, which provides a wireless operational range of up to 50 meters. The stereo audio is produced by 32 mm drivers in a closed-back design, engineered to deliver clear vocal reproduction for calls and conferencing. Its over-the-head build offers a secure fit for daily wear.

This model features a boom arm with a dual-microphone array that utilizes Acoustic Fence technology to reduce the transmission of background noise. The integrated battery provides up to 24 hours of talk time or 47 hours of listening time on a single charge. It can be fully recharged in 1.6 hours via the USB-C cable or the included charging stand. The headset weighs 162 grams and incorporates on-device buttons for managing calls and adjusting volume without accessing the connected device.

• On-ear, over-the-head stereo design
• Connects via Bluetooth 5.2 or included USB-C dongle
• Wireless operational range up to 50 meters
• Equipped with 32 mm dynamic drivers
• Noise-canceling dual-microphone boom arm
• Provides up to 24 hours of talk time
• Supports fast charging
• Certified for use with Microsoft Teams
• Weighs 162 grams
• Includes a charging stand and carry case