Letshuoer D02 vs Tangzu Waner S.G: which should you buy?

On aggregated review scores the Tangzu Waner S.G comes out ahead with a HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Tangzu Waner S.G - Outstanding overall at around $19.

Wired IEMs

Score breakdown

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

Tangzu Waner S.G leads on 5 of 5 measures.

Letshuoer D02
Tangzu Waner S.G

HearWiki score

Sound

6.3

8.0

Calls

4.5

Value

7.2

9.5

Price (USD)

$27

$19

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 D02 is 3 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. For 3 years between them, that is a thin return - treat this as a restyle rather than a new platform.

D0220253 yr newer
Waner S.G2022

Specifications

D02Waner S.G

Type: Wired IEMs; Wired IEMs
Price (USD): $27; $19
HearWiki score: 65; 82
Released: 2025; 2022
Availability: Sold new; Still sold new
Driver: 11 mm dynamic; 10 mm dynamic
Driver type: dynamic; dynamic
Driver size: 11 mm; 10 mm
Drivers per side: 1; -
Impedance: 26 Ω; 20 Ω
Sensitivity: 108 dB/mW; -
Weight: -; 4 g
Connector: 2-pin 0.78 mm; -
Microphones: 1; -
Microphone type: MEMS; -

Specification comparison of Letshuoer D02 vs Tangzu Waner S.G
Spec	Letshuoer D02	Tangzu Waner S.G
Type	Wired IEMs	Wired IEMs
Price (USD)	$27	$19
HearWiki score	65 / 100 Good	82 / 100 Outstanding
Released	2025	2022
Audio
Driver	11 mm dynamic	10 mm dynamic
Driver type	dynamic	dynamic
Driver size	11 mm	10 mm
Drivers per side	1	-
Impedance	26 Ω	20 Ω
Sensitivity	108 dB/mW	-
Design
Weight	-	4 g
Connector	2-pin 0.78 mm	-
Calls
Microphones	1	-
Microphone type	MEMS	-

What reviewers said

Letshuoer D02

The Letshuoer D02 is an ultra-affordable wired IEM with an 11mm dynamic driver that offers a lively, balanced V-shaped or neutral-leaning sound depending on the source, with good vocal clarity and treble detail for the price. Its compact, comfortable build and 2-pin connector make it a practical daily choice, though it struggles with deep sub-bass weight, bass impact, and overall resolution, and its stock eartips may need swapping for a proper seal.

Pro:Punchy, energetic tuning with airy treble
Pro:Lightweight and comfortable fit
Pro:Good vocal and upper-mid clarity

Con:Bass can feel lean or hollow depending on pairing
Con:Limited sub-bass depth and dynamics
Con:Soundstage is fairly narrow

Tangzu Waner S.G

The Tangzu Waner S.G is a budget-friendly wired IEM that focuses on delivering a warm, smooth, and easygoing sound rather than chasing technical extremes. Its lightweight build and detachable cable add everyday practicality, making it a solid pick for listeners seeking relaxed, musical tuning without spending much.

Pro:Warm, smooth tuning that is easy to listen to for long sessions
Pro:Very lightweight and compact for comfortable wear
Pro:Detachable 0.78mm two-pin cable adds flexibility

Con:No water resistance or ANC, so it is not for outdoor or noisy environments
Con:Sound leans toward relaxed rather than detailed or analytical
Con:Build feels basic compared to pricier options

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

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New comparison Letshuoer D02 Tangzu Waner S.G