Where we did experience a little discomfort is that the sideways pressure applied by the band trapped the reviewers' glasses between his ear and skull. Those with less beach-ball inspired craniums will probably be fine, but for others, these might prove unsuitable for prolonged use. Voyager 4300 UC Series: Carry case, BT700 USB adapter and charging cable. Charging cable length: 1.5 meters/ 4.9 feet Adjustment for head size is via notched arms that slide inside the headband. Once you’ve set these to your optimal position, there is sufficient friction that they should move while you are handling the headset away from your head. Handling these for the first time, they feel lightweight (162g) but substantial. Construction appears to be primarily glass-reinforced plastic with very high-quality injection moulding used throughout.

Whenever something significant happens, like the headset powers on or connects to the Bluetooth adapters, a voice informs the wearer what has occurred. From a user perspective, these are very friendly and easy to use. Another exciting aspect of this design is that it has a different mix of audio functionality than we’ve seen elsewhere. Its designers focused more on the microphone and its abilities than the reduction in ambient sound on the wearer.Alongside the hardware configuration functions, Poly Lens Desktop App also has wellness reminders to tell users when they need to move around or look away from the screen.

Even if they weren’t entirely comfortable for our reviewer, for the majority of normal humans, these should be fine with these. As with all headphones, their suitability for all-day wear is a personal thing, and we wouldn't assume to say that everyone would find them comfortable enough for extended use. Talk time: Up to 24 hours (online indicator Off – requires setting change via Poly Lens/Plantronics Hub)

Parsys & Single Panel

These are remarkably straightforward to use, as Ploy avoided any complicated buttons or controls to confuse the user. Voyager Office base*: Desk phone, Softphone selector button. Microsoft Teams button (Microsoft Teams version only) The positioning of the Voyager 4320 UC between these products hints that Poly is looking to draw customers from both ends of this spectrum.

Even without active noise cancellation, the Voyager 4320 UC provide clear sound and excellent clarity for anyone at the recipient end of the conversation.

Flexibility comes first!

If the 4300 series has a stand-out feature, it’s undoubtedly the battery management, enabling up to 24 hours of talk-time and up to 47 hours of listening. It takes just 1.6 hours (96 minutes) to recharge fully, and you can get sufficient battery power for 10 hours from just 15 minutes of power connection. Voyager 4300 UC Series with Charge stand: Carry case, BT700 USB adapter, charge stand and charging cable. Charging cable length: 1.5 meters/ 4.9 feet The Voyager 4320 USB-A is a stereo headset designed for professionals who want superior sound insulation for their conversations, so they can fully immerse themselves in the conversation in question. This device will offer you great convenience during your exchanges. It features two low-pressure faux leather headphones, a memory foam headband and a flexible boom, all adjustable to your liking. The dual USB-A + Bluetooth connection of the headset allows you to use it on multiple devices such as: PC/Mac via the included dongle, smartphone or tablet via simple Bluetooth pairing. As a multipoint solution, the Voyager 4320 USB-A can be used on two devices simultaneously, allowing you to juggle multiple devices on a day-to-day basis. Powerful battery life: 24 hours of talk time

Our Voyager 4320 UC came in one, along with a tiny USB-A BT700 Bluetooth adapter and a USB-A to USB-C cable. The cable is required to charge the headphones, but it can also double to provide a wired link to a computer should you not wish to use Bluetooth. The audio representation to the wearer isn’t spectacular, but it is better than it needs to be for the typical usage. greater noise reduction compared to Voyager Focus with Advanced Digital Hybrid ANC with three settings (Off/Low/High) The microphone is part of a noise-cancelling boom with dual microphone acoustic fence technology. That should reduce any environmental sounds propagating to be heard by the other end of a call or conference. However, there is no active noise cancellation in the headphones, so the operator will still hear those sounds.While this makes the construction of the monoaural models very straightforward, it could also makes these a less compelling solution for those that are left-handed. All the volume controls and the microphone boom are on the right. mAh lithium-ion battery: 24 hours talk time, 47 hours listening time and up to 50 days standby time We conclude that while we liked much of what the Voyager 4300 UC series offered, they’re probably a little overpriced.