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We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-05 · 7 min read · Independent comparison
• Jabra Engage 50's biggest strength: the Engage 50 II Link call control unit — a physical wheel for volume, dedicated call, mute and hold buttons, a speed dial button and a re-programmable Busylight.
• Jabra Engage 50's biggest trade-off: it's a control unit and headset package with a wired USB-C connection, so you're tethered to a computer or mobile device, and the active noise cancellation is listed on the control side rather than as the headline feature.
• PLT Poly Blackwire 8225's biggest strength: hybrid active noise cancelling with three settings, plus a noise-cancelling boom microphone using Acoustic Fence technology, so your voice is the thing that gets through.
• PLT Poly Blackwire 8225's biggest trade-off: its frequency range is split — 20 Hz to 6.8 kHz in speech mode versus 20 Hz to 20 kHz in media mode — so it's tuned for talking first, music second.
• Pick Jabra Engage 50 if you live inside Microsoft Teams, want tactile hardware controls under your fingers, and like the idea of a light that tells colleagues you're busy.
• Pick PLT Poly Blackwire 8225 if your problem is a noisy room rather than a busy call queue, and you want the headset itself to do the noise fighting.
The Engage 50 II is, in my opinion, the more "control-room" of the two. The bundle centres on the Link Call Control Unit — a 68 g puck with a USB-C cable that sits between you and your computer or mobile device. On it you get a volume wheel, call, mute and hold functions, a speed dial button for selected contact centre platforms, and a Busylight you can re-programme. If you've ever fumbled for a mute button hidden inside a softphone window mid-sentence, that wheel and those hardware keys are the whole point.
The Teams integration is unusually visible in the specs. The LED glows purple when connected, pulses purple on a notification, and turns green when you're active on a call through Microsoft Teams. That's a small thing that turns into a big thing in an open office — people can see your status without you typing a word.
Who should skip it: if your main complaint is a loud environment — a shared kitchen, a call centre floor, a house full of noise — the Engage 50 II leads with control and workflow, not with noise cancellation as its defining story. And if you were hoping for something for a child, skip it. This is a work tool, not a kids' product.
PLT Poly Blackwire 8225: Who It's For
The Blackwire 8225 attacks the opposite problem. Its whole pitch is subtraction: hybrid active noise cancelling to pull the room out of your ears, and a noise-cancelling boom microphone with Acoustic Fence technology to keep the room out of your voice. I like that the ANC has three settings, because "maximum cancellation" is not always what you want — sometimes you need to hear a colleague walk up behind you.
Comfort gets real attention in the specs. The earpieces are on-ear with synthetic leather cushions, and the design uses adjustment markers plus 180° pivoting speakers so you can set a repeatable fit instead of guessing every morning. The style descriptors — ergonomic, modern, sleek, minimalist — line up with a headset you'd wear for a full shift. It's also lighter on paper than the Jabra bundle at 6.56 ounces, and it ships with a protective case plus a USB-C to USB-A adapter, which matters if your laptop is still the older port.
Controls are on the earpiece: call, answer, end, mute and volume, with ANC on/off. The microphone is omni-directional, which is the practical choice for a boom that sits near your mouth. The frequency range tells you the tuning — 20 Hz to 6.8 kHz in speech mode, 20 Hz to 20 kHz in media mode — so it's a headset that prioritises intelligible speech and still covers music when you switch modes. Two-year manufacturer warranty.
Who should buy it: people in noisy rooms, hot-deskers who move between machines, and anyone who wants the noise reduction built into the headset rather than bolted onto the cable. Who should skip it: if you specifically want a separate hardware controller with a re-programmable busy light and speed dial, the Poly puts those functions on the earpiece instead. And again — not a children's product. If you're shopping for a voice assistant sports earbuds for children sort of setup, this isn't it.
• Best for call workflow and hardware controls → Jabra Engage 50. The wheel, call, mute, hold and speed dial buttons beat hunting through software.
• Best for drowning out a noisy room → PLT Poly Blackwire 8225. Hybrid ANC with three settings plus Acoustic Fence on the mic is the more focused noise story.
• Best for visibly signalling "I'm busy" → Jabra Engage 50. The re-programmable Busylight and the purple/green Teams LED status do that job.
• Best for microphone isolation → PLT Poly Blackwire 8225. A noise-cancelling boom mic with Acoustic Fence is designed to keep your voice clean.
• Best for fit and long sessions → PLT Poly Blackwire 8225. Adjustment markers and 180° pivoting speakers make a repeatable fit easy.
• Best for Microsoft Teams certification out of the box → a tie. Both are Teams certified; Jabra surfaces it through the control unit's lights, Poly through the headset itself.
• Best for portability → PLT Poly Blackwire 8225. It comes with a protective case and a USB-C to USB-A adapter, while the Jabra bundle is built around a desk-side control unit.
• Best for contact centre speed dialling → Jabra Engage 50. The speed dial button for selected contact centre platforms is a niche but decisive feature.
In my opinion, the PLT Poly Blackwire 8225 is the one I'd buy for the most common reason people end up comparing these two: noise. Hybrid ANC with three settings and a boom mic with Acoustic Fence solves the problem that actually ruins calls, and the pivoting, marker-adjusted fit plus the lighter build makes it easier to wear all day. I'd take the Jabra Engage 50 instead if my job is call volume — if I want a wheel under my thumb, a hardware mute, speed dial and a Busylight that tells the room I'm on a call. And to close the loop on the children question one last time: neither of these is a kids' headset, so if you're shopping for a child, look at genuinely child-oriented audio instead of business headsets.
FAQ
On the specs, the Blackwire 8225 — its hybrid active noise cancelling with three settings and its Acoustic Fence boom microphone are the headset's core design goal. The Jabra leans on call control and Teams status lights instead.
No. Its controls sit on the earpiece: call, answer, end, mute, volume and ANC on/off. The Jabra Engage 50 bundle is the one that adds a dedicated 68 g control unit with a volume wheel and speed dial.
No. Both are listed as adult, business-communication products. If you're searching for bone conduction headphones for children, keep looking — these are wired desk headsets, not kids' audio.
I don't quote prices here. Use the "Check latest price on Amazon" button on this page to see current pricing for each before you decide.
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