Poly Voyager 4320 Bluetooth Stereo Headset with BT700 USB-C Dongle and Charging Stand

Overview

The Poly 77Z31AA is a Bluetooth stereo headset designed to provide clear digital calls and quality music streaming for professionals who need reliable audio on the move. It features Bluetooth 5.2 connectivity with multipoint support, allowing seamless switching between two active devices and remembering up to eight paired devices. With up to 24 hours of talk time and 47 hours of listening time, this headset supports long workdays and extended use without frequent recharging.

Its flexible boom with dual microphones and Acoustic Fence technology isolates your voice while reducing background noise, making it ideal for busy office environments or remote workspaces. The on-ear design with 32 mm drivers delivers balanced stereo sound suitable for both calls and media playback.

Key features

• Dual-microphone boom with Acoustic Fence technology to focus on your voice and minimize surrounding noise
• Bluetooth 5.2 with multipoint support for connecting and switching between two devices effortlessly
• Long battery life offering up to 24 hours of talk time and 47 hours of listening time for all-day use
• Quick charge capability provides 10 hours of talk time from just 15 minutes of charging
• Includes BT700 USB-C dongle for a stable wireless connection up to 50 meters, plus USB-A adapter and charging stand
• On-ear stereo design with 32 mm drivers for clear and balanced audio during calls and media playback
• Compatible with Poly Lens software for easy device management, monitoring, and firmware updates

Key specs

• Bluetooth version: 5.2
• Multipoint support: 2 active devices, 8 paired devices
• Battery life: up to 24 hours talk time, 47 hours listening time
• Quick charge: 10 hours talk time from 15 minutes charging
• Driver size: 32 mm
• Wireless range with BT700 dongle: up to 50 meters
• Included accessories: BT700 USB-C dongle, USB-A adapter, charging stand, USB-C cable

Connectivity and compatibility

This headset connects wirelessly via Bluetooth 5.2, supporting multipoint connections to keep you linked to both your laptop and smartphone without interruption. The included BT700 USB-C dongle ensures a reliable connection with low latency and extended range up to 50 meters, ideal for office or home setups. It also comes with a USB-A adapter to cover different USB port types.

Optimized for popular communication platforms such as Zoom and Microsoft Teams, the headset integrates smoothly into professional workflows. Poly Lens software compatibility allows for straightforward device management and firmware updates, keeping your headset up to date and performing at its best.

Ideal uses and environments

This headset is well suited for mobile professionals who require dependable audio quality and flexibility across multiple devices. It works well in open office spaces, remote work environments, and on the go, where background noise can be a challenge. The long battery life and quick charge feature support extended use during busy days, while the stereo sound enhances both calls and media listening during breaks.

Its design and features make it a strong choice for users who juggle calls and media on laptops, smartphones, or tablets, providing clear communication and comfortable wear throughout the day.