Compare 1MORE SonoFlow-Pro Headphones vs Apple AirPods Max 2

Review evidence is negative or limited for 3.5mm analog input availability, with reviewers citing missing support or practical drawbacks.

ANC is widely viewed as strong value and most effective against low-frequency rumble (engines, bus/train noise); it is less consistent with speech and higher-frequency chatter, and a few reports mention performance limits or inconsistency in very loud environments. Most reviews describe simple mode switching (ANC on, off, transparency) without multiple strength levels; tonal balance can shift when toggling modes on some units.

Reviewers generally found ANC significantly improved and near the top of the class, with a few noting Bose or Sony remain competitive.

Review evidence is strongly positive for advanced software features, with reviewers describing it as a standout strength.

Review evidence is strongly positive for aesthetics / discreet profile, with reviewers describing it as a standout strength.

Review evidence is strongly positive for anc background noise level, with reviewers describing it as a standout strength.

Review evidence is generally positive for anc effect on sound signature, though comments are sometimes context-dependent.

Review evidence is generally positive for anc sound impact on audio, though comments are sometimes context-dependent.

Android compatibility is limited: playback works, but many setup, settings and advanced features are Apple-only.

The companion app enables key features (EQ, modes, LDAC, shortcuts), but experiences vary: some find it helpful and improved, while others report confusion across app versions, unreliable connections, or lag.

Review evidence is mixed for app, showing useful capability alongside clear limits.

The H2 chip is consistently framed as the main upgrade behind ANC, features, mic processing, and responsiveness.

Multiple reviews listing codec support note that aptX is not supported.

Review evidence is negative or limited for aptx, with reviewers citing missing support or practical drawbacks.

Latency is generally well controlled for video; gaming/low-latency modes are reported to help keep audio and visuals in sync with minimal delay.

Latency is viewed positively after H2 and USB-C changes, especially for wired use, gaming mode or editing.

Review evidence is generally positive for auto-play/wear detection, though comments are sometimes context-dependent.

Review evidence is mixed for auto on/off reliability, showing useful capability alongside clear limits.

Review evidence is strongly positive for award recognition, with reviewers describing it as a standout strength.

Bass is a defining trait: usually deep, punchy, and satisfying, but it can edge into muddier territory on some tracks or modes; EQ settings are frequently used to rein it in for a cleaner balance.

Review evidence is generally positive for bass performance, though comments are sometimes context-dependent.

Battery life is a standout, commonly cited around 60–65 hours with ANC on and up to ~100 hours with ANC off; multiple reviewers verified ~61 hours ANC-on in real use, while enabling LDAC can reduce runtime.

Battery life is repeatedly treated as a weakness: 20 hours is usable but now behind several competitors.

Bluetooth connections are generally stable with good everyday range, though a few reviewers note quirks tied to codec selection or less reliable behavior when dual-device features are enabled.

Review evidence is generally positive for bluetooth, though comments are sometimes context-dependent.

Review evidence is generally positive for bluetooth version, though comments are sometimes context-dependent.

Build quality is generally solid for the price (often plastic with an internal metal band), but reviewers are split between sturdy and slightly flimsy/creaky impressions depending on expectations and unit tolerance.

Review evidence is strongly positive for build quality, with reviewers describing it as a standout strength.

Wired USB-C lossless playback at 24-bit/48kHz is praised, but wireless listening remains codec-limited.

Physical buttons are generally easy to locate and clicky, but some feel plasticky or wobbly; mode chimes/voice prompts and long-press power behavior are common usability complaints.

Review evidence is strongly positive for button control usability, with reviewers describing it as a standout strength.

The included cable works but uses a non-standard 2.5mm headphone-side connector; several reviewers dislike the format for convenience, replacement options, or length.

A hard case is typically included and appreciated, but some reviews call it simplified (no internal pouch/pocket) or less premium than earlier bundles.

The Smart Case remains a common complaint because protection and travel practicality are limited.

Charging is fast and convenient, with multiple claims of a short top-up delivering several hours of playtime and full charges landing around 70–80 minutes in tests.

Review evidence is generally positive for charging, though comments are sometimes context-dependent.

Clamp force trends light-to-moderate and often comfortable, but can feel loose for active movement or, for some heads, slightly tighter than expected.

Review evidence is mixed for clamping force comfort, showing useful capability alongside clear limits.

Codec support is commonly listed as SBC and AAC plus LDAC for higher-quality Android streaming; aptX is not included in the codec lists cited in these reviews.

Codec support is consistently limited to Apple-friendly basics, with reviewers noting missing hi-res Bluetooth options.

Comfort is a consistent strength: light weight and plush padding support long sessions (including all-day wear in one review), though a few mention warmer pads or slightly higher clamping pressure.

Review evidence is generally positive for comfort during long use, though comments are sometimes context-dependent.

Review evidence is generally positive for connectivity options, though comments are sometimes context-dependent.

The design is generally seen as sleek and understated with a clean matte/plastic finish; some describe it as generic, but still modern and tidy for the price.

Review evidence is generally positive for design and aesthetics, though comments are sometimes context-dependent.

Review evidence is strongly positive for dolby atmos with head tracking, with reviewers describing it as a standout strength.

Review evidence is generally positive for durability over time, though comments are sometimes context-dependent.

Ear pad padding is usually described as plush and roomy, but some users find the pleather less breathable and prone to warmth/sweat over time.

Review evidence is generally positive for ear cup padding quality, though comments are sometimes context-dependent.

Earcups swivel/rotate to improve fit and to fold flat for storage, also making neck-wear more comfortable when not actively listening.

Review evidence is generally positive for ear cup swivel/rotation range, though comments are sometimes context-dependent.

Apple ecosystem integration is one of the clearest strengths, especially pairing and automatic switching.

EQ customization is a major upside, with multi-band custom EQ and genre-style options; it is frequently used to tame bass and improve mid/treble balance.

Custom EQ is a consistent limitation; reviewers repeatedly note there is no true manual EQ.

Review evidence is generally positive for features at launch, though comments are sometimes context-dependent.

Review evidence is negative or limited for firmware update roadmap, with reviewers citing missing support or practical drawbacks.

Review evidence is generally positive for frequency response accuracy, though comments are sometimes context-dependent.

Headband adjustment typically offers a usable range with secure notches/clicks, making it easy to fit different head sizes.

Review evidence is strongly positive for headband adjustability, with reviewers describing it as a standout strength.

Review evidence is generally positive for headband padding quality, though comments are sometimes context-dependent.

Review evidence is strongly positive for head gestures, with reviewers describing it as a standout strength.

Build movement can range from solid to a bit creaky; some reviewers praise improved hinges and reduced self-noise, while others still notice occasional creaks or squeaks.

Review evidence is strongly positive for immersive audio quality, with reviewers describing it as a standout strength.

Included accessories commonly include a hard case, USB-C charging cable, and a 2.5mm-to-3.5mm audio cable, which strengthens overall value at this price.

Review evidence is mixed for included accessories, showing useful capability alongside clear limits.

Instrument separation is acceptable for the class and improves with better sources/codecs, but heavy bass or certain ANC/EQ shifts can blur busy mixes.

Review evidence is generally positive for instrument separation, though comments are sometimes context-dependent.

Review evidence is strongly positive for integrated microphone, with reviewers describing it as a standout strength.

LDAC is a major feature highlight and can add detail, but it can reduce battery life and some reviewers report difficulty enabling or maintaining LDAC on certain phones or via the app.

Review evidence is negative or limited for ldac, with reviewers citing missing support or practical drawbacks.

Review evidence is negative or limited for le audio readiness, with reviewers citing missing support or practical drawbacks.

Clarity at louder volumes is often described as solid for a sub-$100 headphone, though at least one reviewer noted the sound can lose composure at very high gain levels.

Review evidence is strongly positive for maximum volume clarity, with reviewers describing it as a standout strength.

Noise reduction helps keep speech understandable and can handle some wind, but background sounds are not fully removed and some processing artifacts are reported in louder conditions.

Review evidence is strongly positive for microphone noise reduction, with reviewers describing it as a standout strength.

Call mic quality is usually serviceable and intelligible, but can sound slightly sibilant, digital, or less natural in noisy settings; at least one review notes the inline cable mic performs poorly.

Review evidence is generally positive for microphone quality for calls, though comments are sometimes context-dependent.

Midrange is typically decent but often a bit recessed relative to the boosted lows; several reviewers say EQ can bring vocals forward, while at least one notes reduced upper-mid presence compared to the earlier model.

Review evidence is generally positive for midrange clarity, though comments are sometimes context-dependent.

Review evidence is mixed for multi-platform compatibility, showing useful capability alongside clear limits.

Multipoint/dual-device use is supported and helpful when it works, but reviewers describe it as hidden or experimental and sometimes buggy depending on device/app/firmware.

Review evidence is strongly positive for multipoint connectivity reliability, with reviewers describing it as a standout strength.

The ear pads generally form a good seal with minimal leakage, providing solid passive isolation that complements ANC for commuting and home/office use.

Review evidence is strongly positive for noise isolation (passive), with reviewers describing it as a standout strength.

Most reviewers recommend the headphones for Apple users or premium ANC buyers, but not necessarily for recent USB-C AirPods Max owners.

Foldability makes the headphones easy to pack, and the travel-focused design is repeatedly praised for portability.

Review evidence is negative or limited for portability/foldability, with reviewers citing missing support or practical drawbacks.

Review evidence is strongly positive for premium feel, with reviewers describing it as a standout strength.

Preset EQ options are plentiful and can be useful starting points, but reviewers disagree on quality and presentation, with some calling them skippable or poorly explained.

Review evidence is mixed for preset eq profile quality, showing useful capability alongside clear limits.

At least one review notes that the ear pads are removable, suggesting they are replaceable if worn.

Review evidence is generally positive for replaceable earpads, though comments are sometimes context-dependent.

Review evidence is mixed for replaceable pads/headband, showing useful capability alongside clear limits.

Review evidence is generally positive for sensors, though comments are sometimes context-dependent.

Review evidence is generally positive for smart listening features, though comments are sometimes context-dependent.

Review evidence is generally positive for smart pause performance, though comments are sometimes context-dependent.

Initial setup is usually straightforward, but confusion between 1More app variants and occasional connection/lag issues can make software setup feel inconsistent.

Review evidence is strongly positive for software/setup simplicity, with reviewers describing it as a standout strength.

Overall sound is impressive for the price, leaning warm and bass-forward with generally clear mids and highs; a few reviewers describe a slight veil/muffle (especially wireless or with ANC EQ shift), while wired listening or EQ tweaks can tighten things up. Wired listening can sound clearer than Bluetooth in some reviews and serves as a practical backup; reports differ on whether passive wired works when fully depleted versus requiring power for ANC/EQ.

Sound quality is widely praised as clean, detailed, and refined, though a few reviewers call the improvement incremental or not truly audiophile.

Soundstage impressions vary: some call it surprisingly wide for a budget set, while others find it fairly narrow/shallow compared with premium competitors.

Review evidence is strongly positive for soundstage width, with reviewers describing it as a standout strength.

Spatial audio is present in the app, but is often described as mediocre or best left off due to sound-quality tradeoffs; a minority find it a fun extra for movies.

Spatial audio is generally positive, especially with head tracking and Apple content, though not every reviewer treats it as essential.

Review evidence is generally positive for stability, though comments are sometimes context-dependent.

Review evidence is generally positive for streaming service integration, though comments are sometimes context-dependent.

Sustainability/packaging draws criticism for plastic wrapping and a perceived lack of eco-focused materials choices.

Transparency mode is generally useful and can sound quite natural in some reviews, but others report hiss, mild occlusion, or a less realistic passthrough.

Transparency mode is one of the strongest areas, often described as natural or class-leading.

Review evidence is negative or limited for travel friendliness, with reviewers citing missing support or practical drawbacks.

Treble is generally clean and non-fatiguing, but can be slightly rounded or lacking sparkle; some find highs a touch recessed, especially versus pricier headphones.

Review evidence is generally positive for treble clarity, though comments are sometimes context-dependent.

USB-C charging is standard across reviews and contributes to quick top-ups; USB audio over the USB-C port is not described as supported.

USB-C is a clear practical win, enabling wired lossless playback and simpler modern cabling.

Value depends heavily on Apple ecosystem use and tolerance for the price, battery, weight, and case tradeoffs.

Review evidence is strongly positive for voice assistant integration, with reviewers describing it as a standout strength.

Volume is usually sufficient for everyday listening, but one reviewer reported that maximum output was not enough to overcome airplane cabin noise.

Review evidence is generally positive for volume output, though comments are sometimes context-dependent.

No water/sweat resistance rating is repeatedly noted, so these are better suited to commuting/desk use than workouts or rain-heavy scenarios.

Review evidence is negative or limited for water/sweat resistance rating, with reviewers citing missing support or practical drawbacks.

Review evidence is generally positive for wear detection auto-pause, though comments are sometimes context-dependent.

Review evidence is generally positive for wear detection performance, though comments are sometimes context-dependent.

At roughly 246g, weight comfort is generally excellent and reduces fatigue; an older-model review mentions a headband-heavy feel, but most comments emphasize the lightweight build.

Weight is a repeated comfort drawback; the metal build feels premium but can become fatiguing.

Review evidence is generally positive for wind noise handling, though comments are sometimes context-dependent.