Poly Voyager 4320 Bluetooth Stereo Headset with BT700 USB-A Dongle & Charging Stand (Microsoft Teams Certified)

Overview

The Poly 77Z00AA is a Voyager 4320 Bluetooth stereo headset designed to deliver reliable wireless audio for calls, meetings, and music. It features Bluetooth 5.2 connectivity with support for two active devices and a wireless range of up to 164 feet, allowing you to move freely around your workspace. The headset offers up to 24 hours of talk time and 47 hours of listening time on a single charge, making it well suited for long workdays and extended use.

Key features

• On-ear design with memory foam ear cushions and a lightweight frame for comfortable all-day wear
• Adjustable boom microphone with dual microphones and Acoustic Fence technology to reduce background noise and ensure clear voice transmission
• Bluetooth 5.2 enables connection to two devices simultaneously and stores up to eight paired devices for seamless switching
• BT700 USB-A dongle provides a strong, dedicated connection to USB-A computers for quick and stable pairing
• Charging stand included to keep the headset powered and ready between meetings
• Quick charge feature delivers approximately 10 hours of talk time after just 15 minutes on the charging stand
• Certified for Microsoft Teams with dedicated call, mute, and volume controls for efficient meeting management

Key specs

• Bluetooth version: 5.2
• Talk time: up to 24 hours
• Listening time: up to 47 hours
• Wireless range: up to 164 feet
• Charging time: 15 minutes quick charge for 10 hours talk time
• Connectivity: BT700 USB-A dongle included
• Design: on-ear with adjustable boom microphone and memory foam cushions

Connectivity and compatibility

The included BT700 USB-A dongle ensures a reliable and instant connection to any USB-A equipped computer, making it easy to integrate the headset into your existing setup. Bluetooth 5.2 support allows pairing with smartphones, tablets, and other Bluetooth-enabled devices, enabling smooth transitions between calls and media playback without the need to re-pair.

Comfort and usability

The headset’s lightweight frame and memory foam ear cushions provide comfort during extended use, while the adjustable boom microphone lets you position the mic precisely for optimal voice pickup. Dedicated controls for Microsoft Teams allow you to manage calls, mute, and adjust volume directly from the headset, streamlining your workflow and reducing distractions.

Ideal uses and environments

This headset is a strong choice for remote professionals, hybrid workers, and anyone who needs clear communication and flexible mobility throughout the day. It works well in home offices, open workspaces, and environments where background noise is common, thanks to its noise reduction technology and long wireless range.