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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 · 6 min read · Independent comparison
• 3M Peltor Optime 98 — biggest strength: A Noise Reduction Rating of 24 decibels, with liquid- and foam-filled earcup cushions designed for a proper seal and long-wear comfort.
• 3M Peltor Optime 98 — biggest trade-off: It's strictly for industrial and occupational use, and it's a bulky over-the-head design — not something you'd wear for casual listening or gaming.
• Yihou Invisible — biggest strength: Weighs only 0.08 oz per earbud with a low-profile fit that's essentially invisible from the front, backed by Bluetooth 5.3 and a 24-hour total battery setup.
• Yihou Invisible — biggest trade-off: No noise-reduction rating at all, and the 4-hour per-charge listening window means frequent top-ups from the case.
• Choose 3M Peltor Optime 98 if you work around loud machinery and need real hearing conservation.
• Choose Yihou Invisible if you want earbuds for mobile gaming, calls, and quiet listening that disappear in your ears.
The Optime 98 is a purpose-built hearing conservation tool. Its headline figure is an NRR of 24 decibels, which tells you it's designed to knock down steady, loud background noise — the kind you find on a factory floor, in a workshop, or near running equipment. The earcups use liquid- and foam-filled cushions, which matter more than people realize: a good seal is what makes any earmuff actually work, and that combination is meant to stay comfortable through long shifts.
Who should skip it? Anyone shopping for music, gaming, or general consumer audio. The product is explicitly labeled for industrial and occupational use only and states it is not for consumer sale or use. It has no Bluetooth, no microphone, no playback of any kind — its entire job is sound isolation. If you want to hear things rather than block them out, this isn't your product.
Yihou Invisible: Who It's For
The Yihou Invisible is the opposite philosophy: a tiny, featherweight earbud designed to vanish. At 0.08 oz per bud and roughly the size of a peanut, the pitch is that you barely feel it and it's completely invisible from the front. The brand specifically calls out office workers who don't want to be noticed wearing earbuds — and honestly, that low-profile design is also exactly what makes these appealing as earbuds for mobile gaming, where a big, chunky headset isn't always practical.
On the tech side, it runs Bluetooth 5.3 with a focus on stable connection and low latency — low latency matters for gaming because audio that lags behind the action ruins the experience. The charging case is a tumbler-style design that stands upright and shows battery capacity via an LED display, so you can see your charge state at a glance. Battery-wise, the buds run about 4 hours per charge, and the case extends total use to roughly 20 hours, with a 1-hour full charge time. That's a modest figure — fine for a commute or a gaming session, but not a week of heavy use without charging.
Side-by-Side: Which Should You Choose?
• Best for blocking loud noise → 3M Peltor Optime 98. The NRR of 24 dB is the whole point.
• Best for mobile gaming → Yihou Invisible. Bluetooth 5.3 with low latency and a built-in mic suit in-game audio and voice chat far better.
• Best for discreet, all-day wear → Yihou Invisible. At 0.08 oz per bud and invisible from the front, it's built for exactly that.
• Best for long work shifts in loud settings → 3M Peltor Optime 98. The stainless steel headband and tilt earcups are designed for extended comfort.
• Best for battery convenience → Yihou Invisible. The LED-display case tops you up to roughly 20 hours total, though each bud charge is only about 4 hours.
• Best for calls and voice control → Yihou Invisible. Touch controls plus Siri support, with a microphone for calls.
• Best for pure hearing conservation → 3M Peltor Optime 98. It's industrial-grade gear, nothing more, nothing less.
• Best for casual listening → Yihou Invisible. The Optime 98 plays no audio at all.
For most people reading this, I'd buy the Yihou Invisible — especially if mobile gaming, calls, and discreet everyday listening are what you're after. The low-latency Bluetooth 5.3 connection, the genuinely tiny 0.08 oz build, and the mic with touch controls cover real daily needs in a way the Optime 98 simply can't. I'd only steer you to the 3M Peltor Optime 98 if your actual goal is blocking loud occupational noise, where its 24 dB NRR and seal-focused design are the entire reason to buy it. These aren't competitors so much as two different tools — pick the one that matches your environment, not the one that sounds flashier.
FAQ
No. It's a passive earmuff with no Bluetooth, no microphone, and no audio playback. It's labeled for industrial and occupational use only, so it blocks sound rather than delivering it.
Each bud gives roughly 4 hours of listening, and the charging case extends total use to about 20 hours. A full charge takes about 1 hour, so it's fine for sessions but needs regular case top-ups.
The Optime 98, by a wide margin. It carries a Noise Reduction Rating of 24 decibels, while the Yihou Invisible has no noise-reduction rating at all.
Yes — that's their whole design. They're extremely small, weigh 0.08 oz each, and are made to be low-profile and virtually invisible, which suits smaller ear canals.
Yes. They include a microphone, touch controls for answering and rejecting calls, and support for the Siri voice assistant.
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