We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-17 · 6 min read · Independent comparison
If you want certified high-attenuation hearing protection for loud jobs like shooting, mowing or construction, choose SULZM Hearing Protection Ear; if you need a tiny wireless earbud you can sleep on without discomfort, choose BYDGUMEI Sleep Earplugs Mini.
• SULZM Hearing Protection Ear — biggest strength: an NRR 28 dB / SNR 34 dB rating certified to ANSI S3.19 and CE EN 352-1, with a foldable ABS build made to be carried around.
• SULZM Hearing Protection Ear — biggest trade-off: it's over-ear earmuffs, so it's bulkier than an in-ear bud and not designed for lying on a pillow or streaming audio.
• BYDGUMEI Sleep Earplugs Mini — biggest strength: each earbud weighs 0.095 oz (2.7 g) and is 0.197 in, with Bluetooth 5.4 and up to 24 dB of passive noise blocking for side-sleepers.
• BYDGUMEI Sleep Earplugs Mini — biggest trade-off: it's a Bluetooth earbud with about 4 hours of battery, so it's not a full-shift protection device and needs recharging.
• Choose SULZM if your priority is protecting your hearing in genuinely loud environments.
• Choose BYDGUMEI if your priority is comfort in bed and quiet music or audio at night.
The SULZM Hearing Protection Ear is built around one job: bringing loud environments down to a safe level. It carries an NRR 28 dB rating and an SNR 34 dB rating, and it's certified to ANSI S3.19 and CE EN 352-1. Those aren't marketing words — they're the two standards buyers in this category actually look for, and having both tells you the attenuation figure is measured rather than guessed. If you spend time around gunfire, mowers, power tools, airports or active construction sites, this is the kind of device that fits the task.
The design leans practical. The shell is ABS, which is a hard, impact-resistant plastic that holds up to being tossed in a bag or trunk, and the whole thing folds so it takes up less room when you're not wearing it. SULZM says the padding and fit were revised to reduce clamping pressure while keeping the seal — worth noting, because on over-ear muffs the seal is what makes the rating real. The brand lists this as an adult item, sold as a single unit, in blue, with a tactical-style solid pattern.
Who should skip it? Anyone whose main problem is a partner's snoring, a neighbor's dog, or a noisy apartment at 2 a.m. Earmuffs are the wrong tool for sleeping — you can't lie on your side in them, and there's no audio. It also won't help if you want to listen to something while you block the world out. This is protection first, comfort second. And if you're sensitive to clamping force, over-ear muffs in general take getting used to. SULZM does back it with a refund-or-exchange policy if something goes wrong, which softens the risk of trying it.
The BYDGUMEI Sleep Earplugs Mini is a different animal entirely. It's a miniature in-ear Bluetooth earbud — model P2-AIR — sold in a skin color and pitched squarely at sleep. The numbers that matter here are size: 0.095 oz per bud and 0.197 in. That's small enough that side-sleepers can lie on their ear without the bud digging in, which is the single biggest complaint about normal earbuds at night. BYDGUMEI states it stays put no matter how much you toss and turn.
On the noise side, it blocks up to 24 dB of external noise through fit and isolation rather than active circuitry. The noise control field lists sound isolation, not ANC — so the quiet comes from the ergonomic in-ear seal, not from a chip canceling sound. That's an honest distinction, and it matters: passive isolation works well against steady low-level noise like traffic, fans and a snoring partner, but it won't erase a leaf blower the way an NRR 28 dB muff will.
The connectivity is where it pulls ahead for everyday use. It runs Bluetooth 5.4 (note the spec sheet also lists 5.3 under style — the feature copy says 5.4, so treat the exact revision as a detail to confirm), which BYDGUMEI says is faster and more stable than 5.3. It's wireless with no jack, controlled by push buttons plus an app. It's sweat-proof, rain-proof and moisture-proof, so workouts and commutes are fine. Battery life is about 4 hours on average — you'll get a night's sleep out of it, but you'll be charging daily, and the included case and USB-C cable are how you do that. Each bud is 16 ohm impedance. It ships as one item with a user manual, case, cable and earbuds.
Skip it if you need serious hearing protection at work, or if you want all-night playback without a recharge. It's an adult product, and it comes in three colors per the brand, with skin color being the listed variant.
• Best for certified hearing protection → SULZM Hearing Protection Ear. NRR 28 dB and SNR 34 dB with ANSI S3.19 and CE EN 352-1 certification.
• Best for sleeping on your side → BYDGUMEI Sleep Earplugs Mini. 2.7 g per bud at 0.197 in is about as low-profile as in-ear gets.
• Best for loud work and hobbies → SULZM. Shooting, mowing, construction and airports are exactly the use cases its design targets.
• Best for quiet music, podcasts and audio at night → BYDGUMEI. Bluetooth 5.4 wireless audio is something earmuffs simply don't do.
• Best for all-night wear without charging → SULZM. No battery at all, so nothing to run out at 3 a.m.
• Best for travel and pockets → BYDGUMEI. Two tiny buds and a case beat folded muffs for portability, though SULZM's foldable ABS shell is the more rugged option for a bag or toolbox.
• Best for blocking a snoring partner or street noise → BYDGUMEI. Up to 24 dB of passive isolation is a solid step down in perceived loudness for steady noise.
• Best for durability under abuse → SULZM. Hard ABS and a folding frame versus precision electronics you recharge.
For most people reading this, the honest answer is that these two products don't compete — they solve opposite problems. But if you forced me to pick one, I'd buy the SULZM Hearing Protection Ear. Here's my reasoning: it does the harder job, and it does it with third-party certification behind the number. Hearing damage is permanent; sleep disruption isn't. If you're around loud equipment even occasionally, the SULZM is the one that protects something you can't get back, and it never needs a charge.
That said, I'd recommend the BYDGUMEI Sleep Earplugs Mini without hesitation to anyone whose noise problem happens in bed. If your enemy is a snoring partner, thin walls, or your own racing thoughts at 1 a.m., earmuffs will just frustrate you. The BYDGUMEI is the pick for that specific life.
FAQ
Not comfortably. They're over-ear muffs meant for upright use, so lying on your side presses the cup into your head and breaks the seal. For sleep, the in-ear BYDGUMEI at 2.7 g per bud is the sensible choice.
Both, but the blocking is passive. The ergonomic in-ear fit provides up to 24 dB of isolation, and the Bluetooth 5.4 connection lets you play audio from your devices. It does not use active noise cancellation.
Average battery life is about 4 hours, so plan on charging most days. The package includes the in-ear headphones, a charging case, a USB-C charging cable and a user manual, and the brand lists a warranty.
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