ANC is frequently described as a standout for the price and, in some reviews, competitive with or better than more expensive Samsung models. However, at least one reviewer found it only marginal in very loud subway conditions, so expectations should be tempered versus best-in-class ANC leaders. ANC and ambient intensity are described as adjustable via Samsung settings/app controls, often with multiple levels or sliders. Some note the lack of certain adaptive/conversation features found on higher-end models.
ANC is widely rated top-tier for everyday noise and transit rumble, but several reviews stop short of calling it the absolute best in the category. Noise control is highly adjustable, with adaptive ANC plus granular sliders that let you tune intensity and reduce pressure effects.
Compatibility and feature completeness are repeatedly framed as best on Samsung Galaxy phones (and often Samsung tablets/TVs), acceptable on other Android phones with some limitations, and highly restricted on iPhone.
The Samsung Wearable/settings integration is portrayed as essential for unlocking key features like EQ, ANC/ambient tuning, firmware updates, Find My, and AI features. iOS support is repeatedly called very limited beyond basic Bluetooth audio.
The Technics Audio Connect app is feature-rich (ANC, EQ, multipoint, spatial settings), but some reviews call the interface clunky or menu-heavy.
Multiple reviews explicitly state there is no aptX support.
Several reviews explicitly note aptX codecs are not supported.
At least one hands-on video reviewer reports no noticeable lip-sync delay when watching video, suggesting good real-world A/V sync in common streaming playback.
Where tested, audio-video sync is reported as excellent with minimal to no noticeable lag.
Bass is generally portrayed as well-defined with a mild boost; it competes with outside noise without dominating vocals for most listeners. Some reviewers wanted more bass punch, while others felt the boosted low end contributed to a muddier presentation on certain tracks.
Bass is repeatedly called deep and unusually controlled for true wireless, though one review found it can feel heavy or change with ANC settings.
Battery life is consistently characterized as average for the category: roughly mid-4 to ~6 hours with ANC on depending on volume, with totals rising into the mid-20s to ~30 hours with the case and ANC off.
Battery life is commonly reported around 10 hours with ANC on (AAC) plus substantial case recharges, with lower figures when using high-res modes.
Connectivity is generally described as stable in testing, with quick pairing for Samsung phones and smooth day-to-day use. Auto-switch behavior is ecosystem-dependent and not always perfect.
Bluetooth stability is generally reported as reliable with few dropouts across devices and environments.
Build quality is usually described as sturdy and premium-feeling for the price. A recurring caution is that the case lid may loosen over time with regular use.
Pinch and swipe controls are generally liked for reducing accidental touches, but the stem shape and required pinch force are cited as less ergonomic than some rivals, and can shift the earbuds slightly in-ear.
The case is generally described as compact and pocket-friendly with a firm snap early on, but there are repeated cautions that the hinge/lid may loosen with time, and wireless charging is repeatedly noted as missing.
The case is generally pocketable and premium-feeling, but some reviews mention weak magnets, slight rattle, or scratch/scuff issues.
Charging is USB-C only with repeated notes that wireless charging is not supported and that a charging cable may be omitted in the box. Some hands-on impressions report a roughly around-one-hour top-up for the case in normal charging.
Charging is praised for USB-C plus Qi wireless and quick-charge support; full recharge times are typically a few hours.
Codec support is consistently described as SBC and AAC plus Samsung Seamless Codec (SSC) for compatible Samsung devices; this is framed as a Samsung-first product choice that affects cross-device consistency.
Codec support is strong (SBC/AAC plus LDAC and LC3/LE Audio features noted), appealing to both iOS users and Android audiophiles.
Comfort is generally rated highly for long listening sessions, helped by low earbud weight and a familiar stem-based in-ear fit, though comfort still depends on tip sizing and seal.
Comfort is widely rated high thanks to a smaller/lighter fit, though some users may still experience fatigue or fit variability over long sessions.
The matte, understated look is repeatedly praised, with many liking the premium-feeling Buds 3 Pro-like shape while noting the absence of decorative blade lights as a cost-saving simplification.
Design is viewed as premium and more compact than the prior model, though not everyone finds it the sleekest-looking option.
Ear tip options are a common complaint: some sources mention three sizes, others only two additional sizes, and multiple reviewers wish an XL tip existed. Getting a tight seal is repeatedly emphasized as critical for best sound and ANC.
Multiple ear tip sizes are commonly included, helping most users achieve a seal, though tip choice remains key to fit.
Reviews commonly mention multiple EQ presets plus a custom multi-band EQ (often described as 9-band) to tailor sound. Some note the absence of certain personalized tuning tests found on competitors.
EQ customization is a strength, often cited as an 8-band EQ plus presets that can significantly change the sound.
Find My-style locating is mentioned through Samsung tools (often tied to SmartThings/Find My Earbuds). Some sources note the lack of ultra-wideband precision finding compared to higher-end models.
Find My/location features are present, but feedback varies; some appreciate the feature, while others complain the locating beep or accuracy is limited.
One detailed measurement-focused review describes the default tuning tracking a target curve closely, with only a modest bass emphasis and less problematic treble emphasis than some pricier siblings.
Included accessories typically cover multiple ear tip sizes, but several reviews criticize limited sizing (sometimes only small/large beyond the default) and frequently mention that a charging cable is not included.
Instrument separation is generally described as competent, but at least one long-term reviewer felt fine detail and separation lag behind some competitors and the Buds 3 Pro.
Instrument separation is frequently praised on busy tracks, helping the AZ100 stay clean and layered.
Multiple reviews explicitly state there is no LDAC support.
LDAC support is frequently highlighted for higher-quality Android streaming, with the usual battery-life tradeoff.
Clarity at higher volumes is usually reported as solid with limited obvious distortion, but best results are tied to a good seal and reasonable listening levels; some note performance assumptions change with volume settings.
Background noise reduction for calls is often praised as improved and effective in office/street noise, though very windy scenarios remain a weak spot and a few reviewers describe occasional muffling depending on conditions.
Voice noise reduction is often effective at cutting wind and background noise, though aggressive processing can create artifacts.
Call mic quality is commonly reported as a strong point, with clear voice pickup and generally good intelligibility in everyday environments. Wind can still degrade clarity in harsher conditions.
Call quality is mixed: many find it usable or improved, while others report robotic processing or, in one case, serious call glitches.
Midrange performance is commonly praised for clear, present vocals and good everyday clarity, helping speech and music remain intelligible even at moderate volumes.
Midrange is generally clear and natural for vocals, with occasional notes that bass-heavy mixes can push voices slightly back.
They connect to multiple platforms via Bluetooth, but advanced features and seamless switching are consistently described as ecosystem-dependent, working best inside Samsung’s device lineup.
True multipoint is repeatedly noted as missing. Samsung Auto Switch can approximate device switching within the Galaxy ecosystem but does not replace simultaneous two-device connections.
Three-device multipoint is a major differentiator and is often described as seamless; occasional switching lag is mentioned but not common.
Sealed ear tips are repeatedly credited for strong passive isolation and more consistent fit compared with unsealed designs. Seal quality varies by ear shape and included tip sizing, and some users may need third-party tips.
Preset EQ profiles are generally seen as useful and well-implemented, with several reviewers preferring specific presets (for example, Dynamic) for a more engaging sound.
Preset EQ options are generally useful, though some (like extra-bassy modes) may be too much for neutral listeners.
Wear sensors are mentioned, but auto-pause behavior is described as limited or inconsistent (some note it does not auto-pause music reliably, or is used mainly for calls rather than playback controls).
Matte finishes on buds/case are repeatedly described as less prone to fingerprints and smudges than glossier alternatives.
Case finish durability is mixed, with some noting scratches/scuffs and others calling it relatively scratch-resistant.
Setup is mostly straightforward, but the lack of a case pairing button and some app UX quirks can add friction.
Sound is widely described as smooth, balanced, and surprisingly high quality for the price, with some reviewers preferring it to pricier Samsung buds. A minority found it less detailed or a bit muddy/v-shaped out of the box, and Samsung-only codec/settings can make a noticeable difference.
Reviews consistently praise the AZ100 for highly detailed, spacious sound with strong dynamics; a few note the default tuning can be bass-forward or benefit from EQ.
Several reviews note a pleasantly wide, open soundstage for the price, with decent separation between elements, though not always matching more premium dual-driver models.
Soundstage is a standout: multiple outlets describe an immersive, wide presentation that feels larger than typical earbuds.
Samsung 360 Audio/spatial features are mentioned as supported, but head tracking is repeatedly noted as missing on the FE. The effect is described as situationally enjoyable but sometimes diluting sound on music.
Dolby spatial audio/head tracking is supported and can add immersion, but some reviewers find it subtle or prefer it off for music.
Stability is generally good for everyday wear with a proper seal, but at least one review warns they may not be rock-solid for high-impact activities like running compared with winged/fin-style designs.
Fit stability varies: many report a secure hold, while some reviewers experienced looseness or buds falling out during vigorous movement.
Pinch-and-swipe control responsiveness is often described as good once learned, but at least one reviewer reports finicky tap behavior (especially double/triple actions) and occasional jostling due to the light fit.
Touch controls are responsive and highly configurable, with the main complaint being occasional over-sensitivity.
Transparency/ambient mode is consistently rated as clear and natural for conversations and awareness, with adjustability. A light hiss/white noise at higher gain levels is mentioned by some reviewers.
Transparency/ambient mode is strong and adjustable, but some reviewers note hiss at higher levels, an unnatural voice-focused mode, or not enough outside sound for awareness.
Treble is often characterized as clear but not overly fatiguing compared with some flagship tunings. A few reviewers reported the highs could sound splashy or less controlled depending on fit, EQ, and expectations.
Treble is described as airy and detailed without harshness, but a few critics wanted more sparkle or presence.
USB-C charging is consistently supported and frequently mentioned as a modern convenience.
Voice assistant integration is frequently referenced via hands-free Gemini and Samsung Bixby on compatible devices, alongside Samsung/Google AI features like interpreter and translation.
Multiple reviewers describe very high loudness potential, sometimes bordering on too loud, making it easy to overpower noisy environments when needed.
Buds 3 FE are repeatedly described as IP54-rated, suitable for sweat and light rain but not submersion. One included older Galaxy Buds FE review highlights much lower water resistance for that different model, underscoring model confusion in mixed sources.
The earbuds are commonly cited as IPX4-rated for sweat and light rain, but not for heavy water exposure.