Moondrop JIU 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 3 of 5 measures.

Moondrop JIU
Tangzu Waner S.G

HearWiki score

Sound

6.2

8.0

Calls

6.2

4.5

Value

7.2

9.5

Price (USD)

$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

Moondrop JIU (2023) against Tangzu Waner S.G (2022). These are 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.

JIU20231 yr newer
Waner S.G2022

Specifications

JIUWaner S.G

Type: Wired IEMs; Wired IEMs
Price (USD): $19; $19
HearWiki score: 62; 82
Released: 2023; 2022
Availability: Discontinued; Still sold new
Driver: 10 mm dynamic; 10 mm dynamic
Driver type: dynamic; dynamic
Driver size: 10 mm; 10 mm
Drivers per side: 1; -
Frequency response: 10 Hz - 35 kHz; -
Impedance: 32 Ω; 20 Ω
Sensitivity: 110 dB/mW; -
Sensitivity (dB/Vrms): 110; -
Active noise cancelling: No; -
Weight: -; 4 g
Detachable cable: No; -
USB-C: Yes; -
Connector: USB-C; -
Microphones: 1; -

Specification comparison of Moondrop JIU vs Tangzu Waner S.G
Spec	Moondrop JIU	Tangzu Waner S.G
Type	Wired IEMs	Wired IEMs
Price (USD)	$19	$19
HearWiki score	62 / 100 Average	82 / 100 Outstanding
Released	2023	2022
Audio
Driver	10 mm dynamic	10 mm dynamic
Driver type	dynamic	dynamic
Driver size	10 mm	10 mm
Drivers per side	1	-
Frequency response	10 Hz - 35 kHz	-
Impedance	32 Ω	20 Ω
Sensitivity	110 dB/mW	-
Sensitivity (dB/Vrms)	110	-
Features
Active noise cancelling	No	-
Design
Weight	-	4 g
Detachable cable	No	-
USB-C	Yes	-
Connector	USB-C	-
Calls
Microphones	1	-

What reviewers said

Moondrop JIU

The Moondrop JIU is a budget-friendly USB-C in-ear monitor that leverages DSP tuning to deliver surprisingly refined sound for its price. It's a straightforward, wired option with a single 10mm dynamic driver, built for convenience with a fixed cable and integrated microphone. While not a technical marvel, it offers a well-balanced and enjoyable listening experience that makes it a solid pick for everyday use.

Pro:Excellent value for the price
Pro:Pleasing, well-tuned sound signature
Pro:Simple plug-and-play USB-C connectivity

Con:Non-detachable cable limits replacement options
Con:Treble can be slightly intense for some listeners
Con:Not a class-leading technical performer

Tangzu Waner S.G

The Tangzu Waner S.G is a budget-friendly wired IEM with a compact, lightweight build and a 10mm dynamic driver. Its tuning leans warm and smooth, offering a relaxed, music-first sound that punches well above its price point for everyday listening.

Pro:Warm, easygoing sound signature
Pro:Very lightweight and compact
Pro:Detachable 0.78mm two-pin cable

Con:No active noise cancellation
Con:Lacks water resistance
Con:Not for those seeking technical detail

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 Moondrop JIU Tangzu Waner S.G