Letshuoer S12 Ultra and BQEYZ Cloud use 1Planar (14.8 mm) and 1DD+1PR driver setups respectively. Letshuoer S12 Ultra costs $169 while BQEYZ Cloud costs $169. Letshuoer S12 Ultra holds a slight 0.3-point edge in reviewer scores (7.5 vs 7.3). Letshuoer S12 Ultra has better bass with a 0.7-point edge, BQEYZ Cloud has better mids with a 0.7-point edge, Letshuoer S12 Ultra has slightly better dynamics with a 0.3-point edge and Letshuoer S12 Ultra has better details with a 0.5-point edge.
Insights
| Metric | Letshuoer S12 Ultra | BQEYZ Cloud |
|---|---|---|
| Bass | 7.5 | 6.9 |
| Mids | 7 | 7.7 |
| Treble | 7.4 | 7.3 |
| Details | 7.9 | 7.5 |
| Soundstage | 7.3 | 7.2 |
| Imaging | 7.4 | 7.3 |
| Dynamics | 7.2 | 6.9 |
| Tonality | 7.5 | 7.4 |
| Technicalities | 7.2 | 7.3 |
Letshuoer S12 Ultra Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.5Strongly Favorable
BQEYZ Cloud Aggregated Review Score
Average Reviewer Scores
Average Reviewer Score:
7.3Generally Favorable
Reviews Comparison
Letshuoer S12 Ultra reviewed by Web Search
The Letshuoer S12 Ultra continues the brand’s planar lineage with a 14.8 mm planar-magnetic driver in a compact metal shell. Notable upgrades include a 392-core silver-plated cable with interchangeable 3.5/4.4 mm plugs and even a bundled DT01 Pro Type-C DAC cable in some packages, positioning it as a self-contained portable solution at an MSRP around $169.
Tonally, the Ultra aims for a lively U-shaped balance common to prior S12 variants—crisp upper-treble energy with solid bass presence—while early impressions from show-floor demos frame it as the most refined take yet. That aligns with the S12 family’s reputation for strong resolution and a brisk top-end; the original S12 was praised for technical performance albeit with a brighter tilt, context that helps set expectations for the Ultra’s direction.
As with many planars, the S12 line can benefit from competent source power to realize dynamics and control; community reviews note the Ultra responds well to suitable amplification. Staging remains more intimate than expansive compared to some hybrids, but imaging and micro-detail are competitive at the price, making the Ultra a pragmatic sub-$200 pick for listeners who value clarity and transient speed over warmth.
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BQEYZ Cloud reviewed by Web Search
The BQEYZ Cloud uses a 1DD+1PR architecture with a 10 mm dual-cavity LCP dynamic driver and a 6.8 mm passive radiator, coupled to an air-assisted circulation system that manages internal pressure and shapes high-frequency behaviour. At an MSRP of about $169, it targets the competitive mid-tier and is marketed as a balanced, vocal-oriented tuning with bright but controlled treble and moderate low-frequency emphasis rather than a basshead presentation.:contentReference[oaicite:0]{index=0}
Tonally, the Cloud leans toward a neutral-bright, mid-forward profile: bass is relatively restrained in quantity but tight and well-controlled, giving enough sub-bass to anchor the presentation while keeping mid-bass clean and avoiding bleed into the midrange. Vocals, especially female vocals, are reproduced with strong presence and intelligibility, while the upper mids and treble offer notable air and detail but can sound a bit sharp or fatiguing on brighter material for some listeners, despite the design aim of “bright treble without harshness.”:contentReference[oaicite:1]{index=1}
In terms of technical performance, the Cloud offers good resolution, separation and imaging for its price, with an open, atmospheric soundstage that many reviewers find immersive, though ultimate stage depth and macrodynamic “slam” are limited compared to more V-shaped competitors in the same bracket. Considering its sub-$200 pricing, high build quality and accessories, and its focused neutral-bright, vocal-centric tuning, the Cloud represents solid value but reasonably earns a strong mid-tier rather than flagship-level score, particularly given trade-offs in sub-bass weight, macro-dynamics and treble tolerance that will not suit every listener.:contentReference[oaicite:2]{index=2}
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Letshuoer S12 Ultra (more reviews)
Letshuoer S12 Ultra reviewed by Jaytiss
Youtube Video Summary
LETSHUOER S12 Ultra wraps up the S12 line with a 14.8 mm planar driver and a familiar metal shell in gunmetal or mocha. The housing is vented, comfy for long sessions, and solidly built with a flat 2-pin interface that grips tips well. The stock package is practical: a soft case, a fair tip spread, a braided cable with swappable 4.4 mm termination, and even a plug-and-play USB-C DAC that performs capably for on-the-go use.
Sonically, this set aims for a mild V-shape with tasteful tweaks that elevate it over prior S12 iterations. There’s a touch more sub-bass than the S12 Pro and a smoother 10 kHz zone, reducing fatigue while keeping upper-treble reach for air. The presentation favors balance over sparkle: detailed without the brittle edge many planars flirt with, and notably non-fatiguing over longer listens. Technical chops are strong for the class—clean, clear, and “planar-fast”—though instrument separation can lag behind pricier hybrids, and the topmost “crispy” sheen is slightly restrained.
On graphs and in practice, S12 Ultra reads as a refined take on modern planars—more bass weight, tidier 4–6 kHz, and better treble behavior than its siblings. Listeners hypersensitive up top may still prefer something like the S15 for a softer treble contour, while those chasing maximal separation may lean to sets like AFUL Performer 7 (with a spicier treble). With the usual planar caveat about unit variance and fit, this edition comes through as the standout of the S12 series: a clean, engaging, and genuinely high-value recommendation under $500.
Jaytiss Youtube Channel
Letshuoer S12 Ultra reviewed by Paul Wasabii
Youtube Video Summary
Final revision of the series brings a very coherent, slightly warmer presentation with treble pulled into safer territory and mids that feel a bit weightier. Ultra sits between the smoother S08 and the rawer S12 Pro, and it comes across a touch bassier than the graphs suggest. As a single-driver planar, it retains solid resolve and a natural, easy tonality that will suit most listeners, especially at the 169 price point.
Despite graphs looking similar to S12 2024, Ultra sounds smaller and flatter, with less transparency and dynamics. Soundstage is mainly left-right; height and depth are curtailed, so placement is not always in the right place on more spacious tracks. The smoother top end avoids harshness and makes long sessions comfortable, but the trade-off is reduced sparkle and air versus the 2024 tuning.
Versus budget planar standouts like KZ PRX, Ultra is a clear, smoother upgrade; versus S12 2024, it is the safer all-round pick but not as open or exciting. Dense mixes can nudge the bass toward a slight bloom and compress the center image. For most, this is the one S12 to buy; stage and transparency chasers may still prefer the 2024 version.
Paul Wasabii Youtube Channel
Letshuoer S12 Ultra reviewed by Jays Audio
Youtube Video Summary
The Letshuoer S12 Ultra comes through as the smoothest tuning in the S12 family— a sub-bass boosted all-rounder with quick transients and satisfying rumble that makes pop, hip-hop, and EDM notably fun. Technical performance sits around earlier S12 variants, but treble detail is dialed back a touch versus the OG/Pro in exchange for a more natural timbre and less “planar-bright” edge. It’s the bassiest S12 to date, hitting with better texture, impact, and extension, while keeping imaging crisp enough to stay engaging rather than clinical.
Tuning tweaks tame the upper range: a cut past 1.5 kHz and an 8–15 kHz dip ease shout and sibilance, with air returning via a lift around 15 kHz. Vocals sit a bit pulled back and the treble is the least energetic of the series, which helps long-session comfort—though brighter, heavily produced tracks or songs with little low-end can still sound peaky if pushed. Best results come at ~65–70 dB; tip-roll toward clear or bass-supporting tips to smooth the top and reinforce the lows, while avoiding brightening tips that exaggerate energy.
Versus peers, S12 Ultra feels like a bassier, less shouty take on Supermix 4/Nova and a slightly more V-shaped, punchier alternative to Defiant. It’s not a value monster for sheer detail compared with cheaper planars (T10, F1 Pro, etc.), but the payoff is a presentation that’s more musical, smoother, and easier to live with. For listeners wanting added slam without losing the S12’s speed and airy sense of space, this version offers the most enjoyable balance in the lineup.
Jays Audio Youtube Channel
Letshuoer S12 Ultra reviewed by Head-Fi.org
BQEYZ Cloud (more reviews)
BQEYZ Cloud reviewed by ATechReviews
Youtube Video Summary
BQEYZ Cloud comes in a fairly simple package with a semi rigid pocketable case, a very soft selection of narrow and wide bore tips plus foams, and a thin but pliable cable available in multiple terminations. Build is solid with a vented shell, metal nozzle and nearly flush 2 pin socket, and comfort is easy thanks to the lightweight design and pre formed ear hooks. Priced around mid fi territory, Cloud clearly aims for a vocal centric tuning rather than a bass head crowd pleaser.
The bass is clean, clear and detailed with good slam, but sits slightly below neutral in quantity, with less mid bass punch and sub bass rumble than many listeners might expect for hip hop or EDM. There is no bass bleed and the transition into the lower mids is tidy, yet this leanness robs male vocals and lower instruments of some natural thickness and weight, making voices like Barry White or Johnny Cash sound a bit thin. Where Cloud really shines is the upper midrange, where the presence lift delivers excellent vocal clarity and articulation, putting both male and especially female vocals front and center while exposing small breaths and nuances in recordings.
The treble is energetic with a lot of air, clarity and detail, and although a bit peaky at times it generally avoids harshness, especially with the included foam tips. High frequency sounds often feel as if they come from a separate distant tube just outside the ear, giving Cloud a uniquely spacious and separated top end that works brilliantly for vocals, acoustic instruments, jazz and even positional cues in gaming. Overall soundstage width and imaging through the bass and mids are only average for the price, and detail and instrument separation trail sets like EA1000 or Relentless, but Cloud still offers excellent vocal focus, airy treble and a distinctive high frequency presentation for listeners who value clarity and midrange detail over slam and warmth.
ATechReviews Youtube Channel
Letshuoer S12 Ultra Details
Driver Configuration: 1Planar (14.8 mm)
Tuning Type: U-Shaped
Brand: Letshuoer Top Letshuoer IEMs
Price (Msrp): $169
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BQEYZ Cloud Details
Driver Configuration: 1DD+1PR
Tuning Type: Neutral-bright (vocal-focused)
Price (Msrp): $169
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Letshuoer S12 Ultra User Review Score
Average User Scores
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BQEYZ Cloud User Review Score
Average User Scores
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Letshuoer S12 Ultra Gaming Score
Gaming Score & Grade
- The gaming score is prioritizing technical capabilities of the IEM (Separation, Layering, Soundstage) and good value.
Gaming Score
7.3Gaming Grade
A-BQEYZ Cloud Gaming Score
Letshuoer S12 Ultra Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A- Tuning feels well executed, keeping a natural flow across the spectrum. Switching genres feels seamless.
Average Technical Grade
A-- The presentation feels orderly, balancing workable detail retrieval with acceptable imaging cues. It keeps momentum without smearing transients.
BQEYZ Cloud Scorings
Average Technical & Tuning Grades
Average Tunign Grade
A-- Tuning lands in a pleasing sweet spot with mostly coherent frequency integration. Tonality stays consistent from track to track.
Average Technical Grade
A-- A competent technical showing keeps separation intact while delivering modest staging. It feels tidy even when recordings stack layers.
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