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We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-28 · 7 min read · Independent comparison
• Cubilux 3.5mm's biggest strength: a passive, bidirectional selector that routes one 3.5mm signal to two outputs or two sources into one output, with a mechanical toggle that shows you which side is live. No power, no software, full aluminum body.
• Cubilux 3.5mm's biggest trade-off: it makes no sound of its own and ships without a microphone — it's a router, so it's useless to anyone who just wants to listen on a handheld.
• PowerA Earbuds' biggest strength: a complete, officially licensed listening and chat solution for the Switch 2 — 8 mm dynamic drivers, an inline mic with a mute slider, three swappable tips, and a drawstring bag.
• PowerA Earbuds' biggest trade-off: it's a single-purpose wired headset with no switching, no routing, and no way to feed two devices at once.
• Pick Cubilux 3.5mm if your problem is "too many jacks and not enough ears."
• Pick PowerA Earbuds if your problem is "I want to hear the game and talk to my team."
Think of the Cubilux 3.5mm as a railroad switch for analog audio. It's bidirectional, which means it works in both directions: two sources into one output (say, a PC and a console feeding a single pair of headphones), or one source into two outputs (one PC feeding two different headsets). The mechanical toggle has a clear left/right feel — flip it one way to activate the left port, the other way for the right — so you always know which channel is live without staring at a screen or hunting through a menu.
The rest of the design is built around that one job. The housing is full aluminum, which keeps it stable and stops it from sliding around, and there's an anti-slip pad on the bottom for desk use. It measures just 1.65 x 1.14 x 0.51 inches, so it disappears into a pocket or a cramped corner of a desk. Two 3-foot 3.5mm TRS shielded cables come in the box, so it's ready the moment you unbox it — no drivers, no power adapter, no app.
Who should buy it? Anyone juggling two audio sources at one seat: a work laptop and a gaming PC, a desktop and a console, or two people sharing one set of headphones at a single monitor. It's also genuinely useful for podcasters or streamers who want to A/B two inputs quickly. Who should skip it? Anyone who wants to listen rather than route. It produces no audio, and while it can pass a TRRS microphone signal, doing so requires TRRS-to-TRRS cables that aren't included. There's also a real quirk worth knowing: this is designed primarily for headphone switching. If you route powered speakers through it, the deselected speaker input sits in a floating, unconnected state, and sensitive powered speakers can pick up hum from that. That's a characteristic of passive switching, not a defect — but it's a reason to keep speakers out of the chain if you can.
The PowerA Earbuds are the opposite kind of product: a finished, self-contained way to hear your Switch 2 and be heard back. The core is a pair of 8 mm dynamic drivers with a 20 Hz – 20,000 Hz frequency range and 16 ohm impedance — a low-impedance, easy-to-drive load that a handheld's headphone jack handles without any fuss. The in-ear bud shape with silicone enclosures and a sound-isolation design means the fit does some of the work of keeping game audio in and room noise out.
The practical details are where this thing earns its place. Three swappable tips let you dial in a seal that actually stays put, which matters more for earbuds than almost any spec on the page. The inline mic handles chat, and a slider switch mutes it instantly — no menu diving mid-match. An adjustable cable slider keeps the wire from tangling whether you're playing or stuffing them in the included drawstring bag. It's wired, straight into the 3.5mm port, so there's no pairing, no charging, and no latency to think about.
Who should buy it? Switch 2 owners who want game audio plus voice chat in one simple, wired package, and who value a proper fit and a mute control they can hit by feel. It's officially licensed, meaning it went through Nintendo's testing and evaluation for compatibility with the Switch 2 system, and it's backed by a two-year limited warranty. Who should skip it? Anyone who needs to switch between two devices or two headsets — that's simply not what this is. And note that chat features in compatible online games may require internet, a Nintendo Account, and a Nintendo Switch Online membership, which are sold separately. At 18.14 grams it's light enough to forget you're wearing it, but it's still one headset for one jack.
Side-by-Side: Which Should You Choose?
• Best for switching between two devices → Cubilux 3.5mm. That's its entire reason for existing.
• Best for actually hearing the game → PowerA Earbuds. The Cubilux produces no audio at all.
• Best for voice chat and mic control → PowerA Earbuds. Inline mic plus a slider mute beats anything a passive switch box can offer.
• Best for a handheld Switch 2 setup → PowerA Earbuds. Wired 3.5mm, low 16 ohm impedance, three tip sizes, officially licensed for the console.
• Best for a minimalist, no-software setup → either, depending on the job. Both are plug-and-play, but one routes and one listens.
• Best for portability → PowerA Earbuds. 18.14 grams and a drawstring bag versus a small aluminum box you'd only carry if you need the routing.
• Best combined with the other → yes, genuinely. The Cubilux can sit between a Switch 2 and a desktop so your PowerA Earbuds serve both without re-plugging. Check the current price on Amazon before you commit to either.
In my opinion, most people searching this comparison are trying to solve one of two problems, and the products don't overlap. If you want earbuds you can plug into a Switch 2 and use tonight — game audio, chat, a mute switch, a fit you can tune — I'd buy the PowerA Earbuds. It's the complete answer, and being officially licensed for the Switch 2 with a two-year limited warranty makes it the low-drama pick. I'd only buy the Cubilux 3.5mm if your actual frustration is juggling two sources or two headsets at one desk, because nothing about the PowerA solves that. Buy the Cubilux to route. Buy the PowerA to listen.
With the Cubilux 3.5mm, you connect both devices to its ports and flip the mechanical toggle to the channel you want — no unplugging, no power, no software. The PowerA Earbuds don't do this; they're a single wired headset for one 3.5mm jack, so switching devices means physically moving the plug.
How to switch headphones to speakers on computer?
On the Cubilux, the toggle's left and right positions select the left and right ports, not the left and right audio channels — the switch tells you which connected device is active. Audio channels themselves stay stereo, and the selector is listed with a stereo output mode.
You don't need this selector for that. Windows 11 handles input/output device selection in its own sound settings. The Cubilux is for physically routing two 3.5mm connections, and it can pass a TRRS microphone signal if you use TRRS-to-TRRS cables, which aren't included.
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