Plantronics Voyager 4320 UC Wireless Bluetooth Headset with Charging Stand, USB-A Adapter, Microsoft Teams Certified, Black

In a busy open office, a customer support agent takes back-to-back calls while moving between their desk and the break room. The Plantronics Voyager 4320 UC keeps them connected with clear audio and reliable wireless freedom, so they never miss a word. This binaural Bluetooth headset pairs with your PC via the included BT700 USB-A adapter or directly to your smartphone, delivering up to 50 meters of range. Dual microphones with Acoustic Fence technology block out background noise, while SoundGuard DIGITAL protects hearing from sudden loud sounds. With up to 24 hours of talk time and a convenient charging stand, it's ready for all-day use. Certified for Microsoft Teams, it offers a dedicated button for instant meeting access.

Key specifications

• Wireless connectivity: Bluetooth 5.2 with BT700 USB-A adapter (included)
• Binaural over-the-head design with 32 mm speakers (20 Hz – 20 kHz)
• Dual-mic Acoustic Fence noise cancellation for clear calls
• Up to 24 hours talk time, 47 hours listening time, 50 days standby
• Charging stand and USB-C to USB-A cable included; full charge in 1.5 hours
• Microsoft Teams Certified with dedicated button
• SoundGuard DIGITAL hearing protection
• Colour: Black

Why choose it

The Voyager 4320 UC combines enterprise-grade audio with all-day comfort and flexibility. Its dual connectivity lets you switch seamlessly between PC and mobile, while the noise-cancelling microphones ensure your voice is heard clearly even in noisy environments. The included charging stand keeps the headset powered and organized, and the long battery life reduces downtime. With Microsoft Teams certification, you get a native experience with one-touch join and status indicators.

Ideal use cases

• Office professionals and call center agents needing reliable wireless communication
• Hybrid workers who split time between desk and mobile calls
• Microsoft Teams users wanting certified hardware with dedicated controls
• Anyone requiring all-day comfort and hearing protection

Good to know

The headset comes with a travel pouch for easy portability. The BT700 adapter ensures a stable, low-latency connection to your PC, while Bluetooth 5.2 offers extended range and battery efficiency. The USB-C charging port allows convenient charging with modern cables. SoundGuard DIGITAL actively monitors and limits sudden volume spikes, protecting your hearing over long sessions.