How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-04 · 9 min read · Independent comparison
• BERIBES Headphones Over Ear — best for shaping bass to taste on long home-office days; pick this if you want six EQ music modes and 65 hours of playtime from a foldable over-ear set.
• TOZO NC9 — best for blocking out a noisy commute; pick this if you want hybrid active noise cancellation rated to a 45 dB reduction depth with six-mic call clarity.
• TOZO NC9 — best for workouts and wet weather; pick this if you want an IPX8 water-resistance rating and a lighter build in a blue colorway.
• KVIDIO Headphones Over Ear — best for travel and TV marathons on a budget-minded setup; pick this if you want a folding over-ear design with a 3.5 mm wired option for when Bluetooth is not available.
This is a wireless over-ear set built around a 40 mm dynamic driver, and that driver size is the first thing that matters if you care about low end. Bigger drivers move more air, and the published frequency range runs from 20 Hz to 30,000 Hz — the low end of that figure is what tells you the headphones are designed to reproduce sub-bass rather than just a mid-bass thump. Impedance sits at 32 ohm and sensitivity at 116.4 dB, which in plain terms means these are easy to drive: a phone, a laptop or a PC headphone jack will get them loud without a separate amp.
The feature I keep coming back to is the six EQ music modes. Deep bass is not one fixed thing — a hip-hop track wants a different low-end curve than an acoustic recording or a podcast — and having built-in modes means you can push the bass up without hunting through a third-party equalizer app. Battery life is rated at 65 hours with a 2.5-hour charge time, so for a home office or study routine you are charging roughly once a week, not every night. There is also a 1-to-2 pairing function, which lets the headphones hold two Bluetooth devices at once — handy if you bounce between a laptop and a phone all day.
For anyone shopping for headphones for a big head, the practical details are the foldable, lightweight build (0.18 kg) and the over-ear cups that spread pressure across the skull rather than pressing on it. A carrying case is included, which matters more than people expect: a folding over-ear set that lives in a bag needs somewhere to go. The trade-offs are real, though. Noise control is sound isolation only — there is no active noise cancellation here — so a bus or a loud café will still get through. BERIBES also states plainly that these are not gaming headphones and are not recommended for PS4 or PS5, so if console gaming is the plan, look elsewhere. Bluetooth range is listed at 10 meters, and the manufacturer notes walls and doors will cut into that.
The headline spec is hybrid active noise cancellation with a maximum noise reduction depth of 45 dB. That is the number that separates this from the BERIBES and KVIDIO sets above — those rely on passive isolation, while the NC9 actively cancels. There is also a Transparent Mode so you can hear announcements or traffic without pulling the buds out, and six microphones with environmental noise reduction for calls in busy places. Bluetooth 5.3, a 20-meter range, and 60 ms of audio latency round out the wireless side, with low latency being the spec that matters for lip-sync while watching video.
Battery is rated at 60 hours total with the charging case and a 2-hour charge time, and the case has an LED display so you can see what is left. The app opens up 32 EQ options, which is the deepest customization on this list — you can tune bass level, music style and noise-cancelling mode yourself. IPX8 water resistance means sweat and rain are not a concern. The trade-offs: this is an in-ear design with a 6 mm driver listed in the audio specs, so it cannot move the same air volume as a 40 mm over-ear driver — it compensates with a sealed fit and active processing rather than raw driver size. In-ear fit is also personal; TOZO includes six sizes of replaceable earcaps, and getting that seal right is what unlocks the bass.
TOZO NC9
This second NC9 entry is the same model in a blue colorway, and the differences from the black version are worth spelling out because they are not just cosmetic. The enclosure material is silicone rather than ABS plastic, the driver is listed as a 10 mm dynamic driver rather than a balanced armature, and charge time drops to 1.5 hours. The rest of the feature set carries over: 45 dB hybrid ANC, six-mic call technology, Transparent Mode, 32 EQ options through the app, and IPX8 water resistance.
In daily use, that silicone build and the ergonomic shell are aimed at people who keep buds in for hours — long listening sessions, work calls, the gym. The stated playtime is 60 hours total with the case, split as 14 hours per single charge with ANC off and 10 hours with ANC on, which is a useful distinction the marketing headline glosses over. If you run noise cancelling all day, plan around the lower number. The case is the same compact size and weight as the black version, with the LED display showing remaining battery.
KVIDIO Headphones Over Ear
The KVIDIO is the other true over-ear set here, and it reads as the straightforward travel and desk companion. A 40 mm dynamic driver, 32 ohm impedance, and a 20 Hz to 20,000 Hz frequency range put it in the same basic acoustic territory as the BERIBES. Sensitivity is listed at 105 dB, lower than the BERIBES figure, which suggests it will need a bit more volume on the same source to reach the same loudness — not a problem from a phone or laptop, but worth knowing.
The theme list on this one tells you who KVIDIO had in mind: audiobooks, biking, movies, online work, school, sports, study, and TV series. That is a commuter-and-student profile, not an audiophile one. The 65-hour battery with a 2.5-hour charge time matches the BERIBES rating, and there is a 3.5 mm jack alongside Bluetooth, so you can go wired when the battery runs out or when you want zero latency from a TV or computer. The package includes a Type-C charging cable and a cable for wired listening. The frame folds and weighs 7.04 ounces, which keeps it manageable in a bag.
On the bass question, this is a deep-bass-tuned dynamic driver, and the low end of the frequency range supports that. But the spec that stands out for the wrong reason is audio latency at 250 ms, which is high — for music that is irrelevant, but for gaming or watching video you may notice lip-sync drift unless you switch to the wired connection. Noise control is sound isolation only, so no active cancellation. The folding design, the over-ear cups, and the adult sizing make it a reasonable fit for a larger head, though there is no dedicated adjustment spec listed beyond the standard headband. My take: this is the pick for someone who wants simple, long-lasting over-ear bass for podcasts, study and travel, and who values the wired fallback more than active features. If you need noise cancelling or low latency, the TOZO or BERIBES route serves you better. And if you were searching for the best neckband headphones for a big head, none of these four is a neckband — that form factor is a separate category.
How We Picked
Driver size is the main reason. The two over-ear sets here use 40 mm dynamic drivers, while the in-ear models use 6 mm or 10 mm drivers. Larger drivers move more air, which is what produces sub-bass you can feel. In-ears compensate with a sealed ear canal and active processing, but the physical advantage sits with over-ear designs.
The BERIBES and KVIDIO sets are both over-ear with foldable frames, and the BERIBES is listed at 0.18 kg while the KVIDIO is 7.04 ounces — light enough that clamping pressure is less of an issue over long sessions. Neither data sheet lists a specific headband size range, so the honest answer is that over-ear cups distribute pressure better than on-ear or in-ear options, but fit still varies by person.
It is the lowest note the headphones are specified to reproduce. Human hearing bottoms out around 20 Hz, so a range starting at 20 Hz means the design intends to cover the full audible low end. All four products here list 20 Hz.
The BERIBES and KVIDIO sets both include a 3.5 mm jack, so a TV or any device with a headphone output works wired. BERIBES notes its headphones are not intended for PS4 or PS5 and that a TV needs Bluetooth pairing capability or a transmitter for wireless use. The TOZO buds are Bluetooth only, with no wired jack listed.
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