Poly wireless headset 4320

When calls get interrupted by background noise or you need to move between devices, a headset that handles both can make the workday easier. The Voyager 4320 UC pairs a noise-cancelling boom mic with wireless connections for a computer and mobile phone.

Its charging stand gives you a place to dock it between calls, while the included travel pouch suits a home-and-office routine.

If you prioritize moving around during calls, the wireless setup is useful, if you prefer a simpler wired connection, it can also carry audio over USB.

Getting the most from it

Connect to a PC or Mac with the included BT700 USB-C Bluetooth adapter, or use the included USB-C-to-USB-A adapter if that suits your computer better. Bluetooth 5.2 also lets you connect to a mobile phone. The headset is described as supporting a range of up to 164 ft (50 m) with the adapter, which may help when you need to step away from your desk without ending a call.

For a practical routine, leave the charging stand near your workstation and dock the headset when you finish a call. On a busy call, the flexible boom mic and its dual-mic noise-cancelling system are intended to reduce background noise picked up by your voice. The boom also has a pinch-to-mute control and a dynamic mute alert. Keep in mind that the noise cancellation is described for the microphone, the earcups provide passive noise isolation, not stated active noise cancellation for listening.

Why it’s worth it

This is a stereo headset aimed at hybrid work, with an adjustable padded headband and memory foam ear cushions for longer stretches at a desk. Battery life is listed as up to 24 hours of wireless talk time on a charge, and USB audio mode offers a wired alternative when you would rather not rely on wireless use. The desktop charging stand is included, so charging has a dedicated place rather than depending on the headset being left loose on a desk.

A dedicated Microsoft Teams button provides quick access to the app, and the product is described as certified for Teams and integrated with Zoom and other platforms. Those details make it more work-focused than a basic listening headset, though the listing does not specify how its controls behave across every platform. It suits you if you want one headset for computer calls and mobile connections. It is not for you if active noise cancellation in the earcups is a priority.

The essentials

The Voyager 4320 UC is an over-the-head stereo wireless headset supplied with a charging stand, travel pouch, BT700 USB-C Bluetooth adapter and USB-C-to-USB-A adapter. Its flexible boom mic includes mute controls, while the headset can connect to a computer through the adapter, to a mobile phone over Bluetooth 5.2, or operate as a wired headset over USB. The stated wireless talk time is up to 24 hours, actual battery life can vary with use, so treat that figure as a maximum rather than a guarantee for every workday.

When to choose it

Choose this Poly if your working day includes computer meetings, occasional mobile calls and moving between home and an office. The stand, travel pouch and two adapter options support that mix without requiring a separate headset for each setting. The main limitation is the distinction between a noise-cancelling microphone and passive earcup isolation: if your priority is blocking surrounding sound while you listen, this description does not establish that the headset will do so actively. Before choosing, check that the included USB adapter type fits your computer and that its call-focused features match the platforms you use.