Poly Voyager 4320 MS Stereo Wireless BT Headset USB-C

Poly Voyager 4320 MS Stereo Wireless Bluetooth Headset USB-C (77Z30AA) - Local Warranty

Poly Voyager 4320 Microsoft Teams Stereo Bluetooth Headset (USB-C)

The Poly Voyager 4320 is a premium stereo (dual-ear) wireless Bluetooth headset with a noise-cancelling boom microphone, certified for Microsoft Teams and built for professionals who want immersive focus on calls and media. This USB-C model includes the BT700 Bluetooth adapter for a reliable, high-quality wireless connection to modern USB-C laptops, while also pairing with your mobile. The dual-ear design helps you concentrate, and with up to 24 hours of talk time it lasts through the longest days. For desk and mobile Teams professionals with USB-C devices, the Voyager 4320 delivers all-day wireless freedom, focus and clarity.

Dual-Ear Focus with Noise-Cancelling Boom Microphone

The stereo dual-ear design helps you concentrate by reducing distractions, while a flexible noise-cancelling boom microphone with Poly Acoustic Fence isolates your voice from background noise. WindSmart technology tames outdoor and airflow noise. The result is immersive focus and professional clarity on every call.

Microsoft Teams Certified with BT700 USB-C Adapter

Certified for Microsoft Teams, this model includes the BT700 USB-C Bluetooth adapter for a secure, high-fidelity wireless link to modern laptops – far more reliable than standard Bluetooth. A dedicated call control button and Teams integration make joining and managing calls effortless. It also pairs with your smartphone for true multi-device flexibility.

All-Day Battery and Multi-Device Connectivity

With up to 24 hours of talk time and multipoint pairing to two devices at once, the Voyager 4320 keeps you connected to both PC and mobile throughout the day. Quick-charging tops you up fast between calls. This makes it ideal for professionals who switch constantly between computer and phone.

Comfortable Dual-Ear Design with Smart Sensors

A lightweight build with soft, dual ear cushions and an adjustable headband delivers comfort across long working days. Smart sensors can auto-answer calls when you put the headset on and pause media when you take it off. The result is comfortable, intuitive all-day wear.

Ideal For

The Poly Voyager 4320 MS (USB-C) is ideally suited to Microsoft Teams professionals with USB-C laptops who want an immersive dual-ear Bluetooth headset with reliable connectivity and all-day battery for calls and media.

Technical Specifications

General
• Model: Voyager 4320 MS
• Part Number / MPN: 218478-02 / 77Z30AA
• GTIN: 017229174351
• Manufacturer: Poly (HP)
• Type: Wireless Bluetooth headset
• Wearing Style: Stereo (dual ear)
• Certification: Microsoft Teams
• Adapter: BT700 USB-C
• Colour: Black

Audio & Battery
• Noise-cancelling boom microphone with Acoustic Fence
• WindSmart technology
• Up to 24 hours talk time
• Multipoint pairing (2 devices)

Connectivity
• Bluetooth + BT700 USB-C adapter
• Connects to PC and mobile
• Windows and macOS