Poly Voyager 4320 UC Wireless Headset

Overview

The Poly 218479-02 is a wireless headset designed to keep you connected and comfortable throughout your workday. It pairs with your computer using the BT700 USB-C adapter and connects to mobile devices via Bluetooth 5.2, offering flexible connectivity whether you’re at your desk or on the move. With up to 24 hours of wireless talk time and a Bluetooth range of up to 50 meters, this headset supports long hours of use and freedom of movement. Its dual-mic Acoustic Fence technology reduces background noise, ensuring your voice is clear even in busy environments.

Key features

• Dual-mic Acoustic Fence technology that minimizes background noise for clearer voice transmission
• Bluetooth 5.2 connectivity combined with the BT700 USB-C adapter for seamless pairing with computers and mobile devices
• Up to 24 hours of wireless talk time to support extended work sessions without frequent recharging
• Wireless range up to 50 meters when paired with the included adapter, allowing freedom to move around your workspace
• Desktop charging stand that keeps the headset organized and ready for use
• USB wired audio option to maintain connection when battery is low or for wired preference
• Lightweight on-ear design with a padded, adjustable headband for comfort during long calls
• Dedicated Microsoft Teams button for quick and easy access to the app, streamlining communication

Key specs

• Wireless technology: Bluetooth 5.2
• Connectivity adapter: BT700 USB-C
• Talk time: up to 24 hours wireless
• Bluetooth range: up to 50 meters with adapter
• Design: lightweight on-ear with padded adjustable headband
• Audio input: dual microphones with Acoustic Fence noise reduction
• Charging: desktop charging stand included
• Wired option: USB cable for audio and charging

Connectivity and compatibility

This headset connects effortlessly to your computer via the BT700 USB-C adapter, providing a stable and extended wireless range. It also pairs with mobile devices using Bluetooth 5.2, making it versatile for use with smartphones and tablets. The USB wired option ensures you can stay connected even when the battery runs low or when a wired connection is preferred for audio quality or reliability.

Comfort and usability

The on-ear design is lightweight and features a padded, adjustable headband that adapts to different head sizes, making it comfortable for all-day wear. The dual microphones with Acoustic Fence technology help maintain clear communication by reducing background noise, which is especially useful in busy office environments or home offices with ambient sounds. The dedicated Microsoft Teams button simplifies joining calls and managing meetings, enhancing productivity.

Ideal uses and environments

This headset is well suited to professionals who spend long hours on calls, whether working from home or in an office. It supports seamless switching between computer and mobile device audio, making it a strong choice for remote workers, customer service agents, and anyone who relies on clear voice communication throughout the day. The extended wireless range and long battery life also make it practical for users who need to move around their workspace without interruption.