Kefine Klean SV vs Kiwi Ears Belle: which should you buy?

On aggregated review scores the Kiwi Ears Belle comes out ahead with a HearWiki score of 79. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Kiwi Ears Belle - Great overall at around $30.

Wired IEMs

Score breakdown

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

Kiwi Ears Belle leads on 4 of 4 measures.

Kefine Klean SV
Kiwi Ears Belle

HearWiki score

Sound

6.7

7.6

Value

7.5

9.1

Price (USD)

$54

$30

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

Kefine Klean SV (2026) against Kiwi Ears Belle (2025). 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.

Klean SV20261 yr newer
Belle2025

Specifications

Klean SVBelle

Type: Wired IEMs; Wired IEMs
Price (USD): $54; $30
HearWiki score: 67; 79
Released: 2026; 2025
Availability: Sold new; Sold new
Driver: 10 mm dynamic; 1DD
Driver type: dynamic; dynamic
Driver configuration: -; 1DD
Driver size: 10 mm; 10 mm
Drivers per side: -; 1
Impedance: -; 32 Ω
Active noise cancelling: No; -

Specification comparison of Kefine Klean SV vs Kiwi Ears Belle
Spec	Kefine Klean SV	Kiwi Ears Belle
Type	Wired IEMs	Wired IEMs
Price (USD)	$54	$30
HearWiki score	67 / 100 Good	79 / 100 Great
Released	2026	2025
Audio
Driver	10 mm dynamic	1DD
Driver type	dynamic	dynamic
Driver configuration	-	1DD
Driver size	10 mm	10 mm
Drivers per side	-	1
Impedance	-	32 Ω
Features
Active noise cancelling	No	-

What reviewers said

Kefine Klean SV

The Kefine Klean SV is a budget-friendly wired IEM that offers a refined, balanced sound signature with notable clarity and detail. Its all-metal build and 10mm dynamic driver with a DLC diaphragm contribute to a well-controlled presentation that punches above its price point. It's a thoughtful upgrade that enhances tuning while retaining the strengths of its predecessor, making it a strong all-around value pick.

Pro:Refined and balanced tuning
Pro:Strong clarity and detail retrieval
Pro:Solid all-metal construction

Con:No noise cancellation
Con:Requires a wired source
Con:May lack bass impact for some listeners

Kiwi Ears Belle

The Kiwi Ears Belle is a budget-friendly wired IEM that prioritizes a warm, bass-rich, and vocal-forward sound signature over analytical precision. It offers a comfortable, compact fit and solid build quality, making it a low-risk pick for everyday listening, though it trades some treble detail for a smooth, forgiving presentation. Its performance and included accessories make it feel more premium than its modest price suggests.

Pro:Warm, engaging bass response
Pro:Clean and vocal-forward midrange
Pro:Comfortable, compact shell for long sessions

Con:Treble extension is restrained, limiting air and sparkle
Con:Soundstage depth and layering are only average
Con:Not for listeners seeking high detail or analytical tuning

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

Compare something else

Swap either side out, or start again from the picker.

New comparison Kefine Klean SV Kiwi Ears Belle