We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-01 · 6 min read · Independent comparison
If you want certified hearing protection that drops loud environments down to a safe, quiet level, choose SULWZM Hearing Protection Ear; if you need large over ear headphones for music, calls and schoolwork on a wired 3.5mm connection, choose KVIDIO Headphones.
• SULWZM Hearing Protection Ear — biggest strength: NRR 28 dB / SNR 34 dB noise reduction, certified to ANSI S3.19 and CE EN 352-1. That's a measured, standards-based claim, not a vague "noise cancelling" label.
• SULWZM Hearing Protection Ear — biggest trade-off: It's a passive safety muff, not a listening device. There's no audio, no mic and no 3.5mm jack — you wear it to block sound, full stop.
• KVIDIO Headphones — biggest strength: Large over ear, foldable design with a 4.9ft tangle-free nylon braided cord, inline mic and volume control, and a 120° curved plug built to survive everyday handling.
• KVIDIO Headphones — biggest trade-off: Wired only, with a 3.5mm jack — no Bluetooth, and the inline volume button doesn't work on desktops and some laptops, so you adjust volume on the device.
• Who each pick is for: SULWZM for shooters, mowers, construction and airport workers who need real hearing protection; KVIDIO for students, travellers and anyone who wants affordable wired over ear headphones.
This is a purpose-built piece of safety gear. The headline spec is the NRR 28 dB rating, backed by an SNR 34 dB figure and certification to ANSI S3.19 and CE EN 352-1. Those standards matter because they're how hearing protection is actually judged — you're not guessing whether the muffs work, you're looking at a tested reduction figure. If you've ever come in from an afternoon of mowing with your ears ringing, that's the exact problem this product is designed to prevent.
The design side is sensible too. SULWZM describes updated soft padding aimed at reducing clamping pressure, which is the usual complaint with cheap muffs — they seal well but squeeze your head after twenty minutes. The shell is ABS plastic and the whole thing folds, so it collapses into a range bag or a toolbox without eating space. It's built for adults and sold as a single unit in red.
KVIDIO Headphones: Who It's For
The KVIDIO set is the opposite kind of product: a straightforward wired over ear headphone aimed at everyday listening. The over ear, oval-shaped cups with faux leather padding are the defining feature — that's the "large over ear" format people look for when they want cups that sit around the ear rather than pressing on it. The enclosure is faux leather, the driver is a dynamic type, and the whole thing folds for storage.
Connectivity is where you need to read carefully. This is a 3.5mm wired headphone with a 4.9ft nylon braided cord that KVIDIO says resists tangling, a 120° curved plug for durability, an inline microphone and a push-button controller. It's compatible with most tablets, laptops, Kindles, PCs and school computers. Two honest caveats from the spec sheet: the inline volume button doesn't work on desktops and some laptops (adjust on the device instead), and anything without a 3.5mm jack needs an adapter.
Buy it if you want a corded over ear headphone for a tablet, school Chromebook, laptop, MP3 player or a flight — the kind of use where a cable is a feature, not a limitation, because there's nothing to charge and nothing to pair. The mic and inline controls make it workable for calls and remote classes. Skip it if you need wireless freedom, active noise cancellation, or if your main device is a phone with no headphone jack and you don't want to carry an adapter. There's a 6-month warranty listed, which is a reasonable safety net for a wired set.
• Best for actual hearing protection → SULWZM Hearing Protection Ear. A certified NRR 28 dB / SNR 34 dB reduction is the whole point of the product.
• Best for loud work environments → SULWZM Hearing Protection Ear. Shooting, mowing, construction and airports are named use cases, and the foldable ABS build travels well.
• Best for students and school devices → KVIDIO Headphones. 3.5mm compatibility with tablets, laptops, Kindles and school computers covers most classroom hardware.
• Best for travel and flights → KVIDIO Headphones. The 4.9ft tangle-free braided cord and foldable cups suit a seat-back screen or a tablet.
• Best for comfort during long wear → depends on the job. SULWZM targets reduced clamping pressure with updated padding; KVIDIO uses oval faux leather over ear cups. Both are comfort-focused, but for different tasks.
• Best for zero charging hassle → KVIDIO Headphones. It's wired, so there's no battery at all. SULWZM is also passive — no battery — but it plays no audio.
• Best for a single-purpose safety purchase → SULWZM Hearing Protection Ear. No adapters, no compatibility caveats, just put them on.
My Verdict
In my opinion, these two don't really compete — they solve different problems, and the right answer is whichever problem you actually have. If your ears are the thing at risk, I'd buy the SULWZM Hearing Protection Ear, because a certified NRR 28 dB rating is the only spec on this page that's designed to protect your hearing, and the foldable ABS build makes it easy to keep with your gear.
If you want headphones — music, calls, schoolwork, a flight — I'd buy the KVIDIO Headphones. The large over ear cups, 4.9ft tangle-free cord and 3.5mm compatibility make it a practical wired set with no battery to manage. Just go in knowing the inline volume button won't work on every laptop, and that you'll need an adapter for jackless devices. Before deciding, check the current price on Amazon for whichever one matches your use case.
how long to charge bose over ear headphones
I can't give you a charging time for Bose headphones here, because that brand isn't part of this comparison and I won't invent a figure. What's relevant to these two: neither the SULWZM Hearing Protection Ear nor the KVIDIO Headphones has a battery. Both are passive, wired or purely mechanical products, so there's nothing to charge at all.
how long to charge sony over ear headphones
Same answer — Sony over ear models aren't covered by the data here, so any number would be guesswork. The useful takeaway for this comparison is that the KVIDIO Headphones run entirely off the 3.5mm connection and the SULWZM muffs have no electronics. If charging time is your deciding factor, a wired set sidesteps the question completely.
how long to charge jbl over ear headphones
I don't have JBL figures to quote, and I'd rather not make one up. If you're comparing against a wireless JBL set, note the trade-off: you'd gain wireless freedom but take on charging, pairing and eventual battery wear. The KVIDIO keeps it simple with a cord, and the SULWZM isn't an audio product at all.
how long should over ear headphones last
It depends heavily on build and how you treat them. The KVIDIO's relevant durability points are the nylon braided cord, the 120° curved plug designed to reduce strain at the connector, and a listed 6-month warranty. Faux leather padding is typically the first thing to wear on any over ear set, so storing them folded rather than tossing them loose in a bag helps. Ear muffs like the SULWZM are simpler — ABS shells and folding hinges, with padding as the main wear item over time.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: JXTZ 5.3 vs INSONIXN Invisible Sleep Earbuds, MRSDY USB Gaming Microphone vs TZONOO USB C Headphones, Sarevile Trucker vs kinverve Neckband: Headphones with, Gankoii Headphones vs INSONIXN Open Ear Clip-On