Juzear 41T vs Letshuoer S12 Ultra: which should you buy?

On aggregated review scores the Letshuoer S12 Ultra comes out ahead with a HearWiki score of 83. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Letshuoer S12 Ultra - Outstanding overall at around $169.

Wired IEMs

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Letshuoer S12 Ultra leads on 3 of 4 measures.

Juzear 41T
Letshuoer S12 Ultra

HearWiki score

Sound

7.2

8.6

Value

8.9

Price (USD)

$160

$170

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Same generation

The Letshuoer S12 Ultra is 2 years newer, but it is the same generation of hardware: nothing in the radio, the codecs or the noise cancelling separates them. Nothing separates them on convenience features either, so the choice comes down to tuning and price.

41T2023
S12 Ultra20252 yr newer

Specifications

41TS12 Ultra

Type: Wired IEMs; Wired IEMs
Price (USD): $160; $170
HearWiki score: 64; 83
Released: 2023; 2025
Availability: Discontinued; Sold new
Driver: 1DD + 4BA hybrid; 1 planar magnetic
Driver type: hybrid; planar
Driver configuration: 1DD + 4BA; 1 planar magnetic
Driver size: -; 14.8 mm
Drivers per side: 5; 1
Impedance: -; 16 Ω
Active noise cancelling: No; -

Specification comparison of Juzear 41T vs Letshuoer S12 Ultra
Spec	Juzear 41T	Letshuoer S12 Ultra
Type	Wired IEMs	Wired IEMs
Price (USD)	$160	$170
HearWiki score	64 / 100 Good	83 / 100 Outstanding
Released	2023	2025
Audio
Driver	1DD + 4BA hybrid	1 planar magnetic
Driver type	hybrid	planar
Driver configuration	1DD + 4BA	1 planar magnetic
Driver size	-	14.8 mm
Drivers per side	5	1
Impedance	-	16 Ω
Features
Active noise cancelling	No	-

What reviewers said

Juzear 41T

The Juzear 41T is a wired hybrid IEM that pairs a dynamic driver with four balanced armatures to deliver a smooth, neutral-leaning sound with controlled bass, open mids, and clear treble. It earns praise for its tonal balance, vocal clarity, and deep, organized soundstage, though it shows slightly intimate stage width and less textured bass in some comparisons. Overall, it's a well-regarded value at its price, with buyer consensus favoring its musicality over expert rankings.

Pro:Neutral-leaning, smooth tonal balance
Pro:Forward, clear vocals with good timbre
Pro:Deep, clean sub-bass without harsh treble

Con:Slightly weaker imaging and intimate stage width
Con:Bass texture could be more refined
Con:Polarizing among expert reviewers despite buyer approval

Letshuoer S12 Ultra

The Letshuoer S12 Ultra is a wired in-ear monitor that delivers Hi-Fi sound through a single 14.8mm planar magnetic driver housed in a lightweight aluminum-alloy shell. Aimed at music enthusiasts, it offers the signature planar-driver clarity and detail of the S12 series in a refreshed design, without any active noise cancellation or wireless features. Priced around $169, it's a straightforward, high-performance option for wired listening.

Pro:Detailed and fast planar magnetic sound
Pro:Lightweight and durable aluminum-alloy build
Pro:Accurate bass response with low distortion

Con:Requires a wired connection, no wireless freedom
Con:No active noise cancellation for noisy environments
Con:Open-back style may leak sound in quiet settings

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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