1More SonoFlow SE & ComfoBuds Mini Review: Unbeatable Value?

1MORE has built its reputation on a simple trick: take the features people actually notice in flagship headphones — real noise cancelling, long battery life, a proper companion app — and sell them without the flagship markup. This double review covers the two products that best prove the point. The SonoFlow SE is the brand’s budget over-ear, and the ComfoBuds Mini are its tiniest true wireless earbuds, small enough that reviewers keep reaching for the same phrase: the smallest ANC buds in the world.

One honest note before the detail. This is a research-based review, not a hands-on lab test. We verified both products against their live Amazon US listings, cross-checked every specification in this article against 1MORE’s published data and reputable review sources, and weighed the published review consensus — including where critics disagreed. Where the record is mixed, we say so. What follows is SoundMavericks’ own analysis of that evidence, scored the way we score every review on this site.

At a Glance: Over-Ears or Mini Buds?

The short version: pick the SonoFlow SE if you want one headphone that does everything for days at a time. Pick the ComfoBuds Mini if fit is your problem — small ears, glasses, hats, or a pillow — and every normal-sized bud you have tried has hurt, wobbled or fallen out.

1MORE SonoFlow SE Review: The Over-Ear Value Play

Sound quality: balanced first, bass when you ask for it

The SonoFlow SE runs a 40mm diamond-like-carbon (DLC) dynamic driver, and the consensus across published reviews is that its tuning is its biggest surprise. Where most budget over-ears push a heavy bass shelf and hope you won’t notice the muddle, the SonoFlow SE is comparatively balanced: bass with genuine impact that stays controlled, present vocals, and enough treble detail to keep acoustic and live recordings lively. Consumer Reports rated its sound quality in the very good range while noting a somewhat grainy, slightly bass-forward character with ANC engaged and the Studio preset selected — a fair summary of the wider record, which consistently calls the sound enjoyable rather than flawless.

The 1MORE Music app is where the SonoFlow SE pulls away from no-name rivals. Custom EQ via the app lets you trim the low end or lift vocals to taste, and reviewers repeatedly single out the EQ presets as genuinely useful rather than decorative — a Bass Reducer preset that cleans up boomy recordings, and a Voice-focused option that pushes speech forward for podcasts and calls. If you are comparing options in this tier, our guide to the best noise cancelling headphones under 100 shows how few rivals match this combination of tuning plus app control.

Noise cancelling: QuietMax does the heavy lifting

1MORE’s QuietMax active noise cancellation is the headline feature, and the published verdict is unusually consistent for a budget headphone: it works. Reviewers describe effective suppression of low and mid-frequency noise — engine drone, air conditioning, office hum, street rumble — with the sealed over-ear fit adding useful passive isolation on top. Tom’s Guide’s testing of the newer SE variant estimated that ANC removes close to 80 percent of unwanted sound, while being clear-eyed that no headphone at this level beats Bose or Sony flagships for outright silence. Sharper, irregular sounds — a nearby conversation, a toddler in the next room — still get through in part. That is the honest budget-ANC trade, and the SonoFlow SE makes it about as well as it can be made at this level.

Battery life, comfort and calls

Battery life is where the SonoFlow SE stops being merely good value and becomes slightly absurd. The verified listing rates it at up to 70 hours of playtime, and owner reports in the review record back the claim’s spirit: days of use barely dent the charge. A 5-minute quick charge returns hours of playback, so a flat battery is a minor inconvenience rather than a ruined commute. For context, that endurance matches or beats over-ears costing several times as much.

Comfort draws mostly praise: skin-friendly protein leather ear cups, an adjustable headband and a foldable frame that travels well. The recurring caveats are a firmer clamp than some rivals and outer-ear soreness for some wearers on very long sessions — worth knowing if you have a larger head or wear glasses all day. Call quality uses AI-driven noise reduction, and the consensus is clear, intelligible calls in typical indoor and street environments, helped by the over-ear microphone placement. Physical controls are the one repeated gripe: the button layout takes a little learning, and more than one reviewer found the instructions unclear at first.

SonoFlow SE HQ30 vs HQ31: Which One Are You Actually Buying?

This naming tangle trips up almost every shopper, so here is the clean version. The SonoFlow SE sold on Amazon US — the listing linked throughout this review — is the HQ30 generation: 40mm DLC driver, QuietMax ANC and up to 70 hours of battery. A newer refresh, the SonoFlow SE HQ31, is the version in many recent reviews: it swaps in a 40mm titanium-coated driver, Bluetooth 5.4 with LDAC hi-res audio, hybrid ANC rated to 42dB, spatial audio and up to 90 hours with ANC off or 60 hours with it on. If hi-res codecs matter to you, our explainer on Bluetooth codecs explained: AAC vs LDAC vs aptX covers what LDAC actually changes. Both generations are legitimately called SonoFlow SE, both are strong value, and the HQ30’s verified specs above are the ones tied to the buy links in this article — check the model code on any listing before you order.

1MORE ComfoBuds Mini Review: Tiny Buds, Serious Features

Design and comfort: 3.7 grams changes everything

Each ComfoBuds Mini earbud weighs 3.7 grams and measures just 17 x 15 x 13mm — smaller than a glass marble, as 1MORE puts it, and the total package with the pebble-shaped case is only 42.3 grams. This is not a styling gimmick. Reviewers with small ears consistently describe the Mini as the first bud that simply disappears: no stem digging in, no housing levering itself loose, and a fit secure enough for running and the gym. Multiple reviewers single out one party trick no normal bud can match — you can lie on your side on a pillow without the earbud jabbing into your ear, which makes these a genuine option for sleep listening, helped by the app’s built-in soothing sounds and sleep timer. If fit pain is your history with earbuds, start with our roundup of the best earbuds for small ears and note where the Mini sits in it: right at the extreme small end.

Sound quality and noise cancelling

Inside each miniature shell sits a 7mm dynamic driver with a graphene diaphragm and dual magnetic circuit. The review consensus is better than the size suggests: a wide-feeling soundstage for a tiny bud, punchy bass that stops short of swamping the mids, and clean, detailed vocals. Digital Trends praised the comfort and features while wanting more high-frequency clarity, and that trade-off defines the Mini honestly — it is a very good everyday listen, not an audiophile instrument. Sonarworks SoundID personalisation in the 1MORE Music app, which builds a sound profile from a short hearing test, helps close that gap and is a feature rivals at this level rarely offer.

Noise cancelling is hybrid ANC rated up to 40dB under 1MORE’s QuietMax system, with Strong, Mild and Wind Noise Reduction modes plus a Transparency mode. Strong mode earns consistent praise for hushing offices, homes and public transport; several reviewers call it better than expected at this size, while noting it is not the pick for maximum flight silence. Four microphones with a deep-learning algorithm handle calls — the record there is mixed, with clear results indoors and more muffled performance in wind and traffic, the usual tax on very small earbuds.

Battery life and the extras that seal it

The buds run up to 6 hours per charge with ANC off and around 5 hours with it on, with the case taking the total to 24 hours. That is the Mini’s clearest compromise — plenty of over-ear and standard-sized rivals run far longer — but the charging story softens it: a 10-minute fast charge adds roughly 1.5 hours, and the case supports Qi wireless charging, still rare in this class. Add IPX5 water resistance for rain and workouts, wear detection, customisable touch controls and those soothing sleep sounds, and the feature list reads like a flagship’s. The small size cuts both ways, though: tiny buds and a tiny case are easy to misplace, and larger fingertips can find fishing the buds out of the case fiddly.

SonoFlow SE vs ComfoBuds Mini: Which One Should You Buy?

Choose the SonoFlow SE if your listening happens in long stretches — commutes, workdays, study sessions, flights — and you want the strongest noise cancelling, the fullest sound and a battery you can forget about for a week. Over-ears are also the safer pick for calls and for anyone who finds in-ear tips intrusive.

Choose the ComfoBuds Mini if fit has defeated every bud you have owned, if you want something that vanishes into a pocket, or if you listen in bed and side-sleep. They are also the better workout companion thanks to IPX5 sealing and a fit that stays put. Buyers torn between the formats should browse our guide to the best noise cancelling earbuds under 150 for the wider field — the Mini’s size advantage survives that comparison, which is exactly its point.

Who should skip both?

Skip both if maximum silence is the whole point: flagship over-ears from Bose and Sony still cancel more noise, especially on flights, and no honest reading of the reviews puts these two in that class. Skip the SonoFlow SE if you need a wired 3.5mm connection or the lightest possible fold-flat design, and skip the ComfoBuds Mini if you need all-day battery from a single charge, hi-res codecs, or fingertip-friendly controls. Everyone else — which is most people shopping on a budget — is choosing between two of the strongest value propositions 1MORE has ever shipped.

Frequently Asked Questions

How long does the 1MORE SonoFlow SE battery last?

Up to 70 hours of playtime on the Amazon US (HQ30) model, with a 5-minute quick charge adding hours of playback. The newer HQ31 refresh is rated at up to 90 hours with ANC off and 60 hours with ANC on.

Are the 1MORE ComfoBuds Mini good for sleeping?

Yes — they are one of the most recommended earbuds for sleep. At 3.7 grams each with a low-profile shell, they stay comfortable for side sleepers, and the app adds soothing sounds with a sleep timer plus ANC to soften household noise and snoring.

1MORE SonoFlow SE vs SonoFlow Pro: what is the difference?

The Pro steps up to a longer battery rating, a carry case and extras like a wired jack connection on some versions, while the SE keeps the core experience — QuietMax ANC, app EQ and balanced sound — at a lower tier. For most listeners the SE is the value sweet spot.

Do the ComfoBuds Mini have wireless charging?

Yes. The ComfoBuds Mini case supports Qi wireless charging as well as USB-C, and a 10-minute fast charge adds roughly 1.5 hours of playback.

Are the 1MORE SonoFlow SE good for phone calls?

Yes for everyday use. AI-driven noise reduction keeps voices clear in typical indoor and street conditions according to the published review record, though very windy environments remain a challenge, as they are for most headphones in this class.