Wired IEMs
CrinEar Reference
86Outstanding
$350
Full review dataCrinEar Reference vs Letshuoer Ember: which should you buy?
On aggregated review scores the CrinEar Reference comes out ahead with a HearWiki score of 86. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: CrinEar Reference - Outstanding overall at around $350.
Wired IEMs
Letshuoer Ember
80Great
$430
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
CrinEar Reference leads on 4 of 4 measures.
- CrinEar Reference
- Letshuoer Ember
HearWiki score
86
80
Sound
9.1
8.8
Value
8.9
6.5
Price (USD)
$350
$430
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
Both shipped in 2026. 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.
- Reference2026
- Ember2026
Specifications
ReferenceEmber
- Type
- Wired IEMs
- Wired IEMs
- Price (USD)
- $350
- $430
- HearWiki score
- 86
- 80
- Released
- 2026
- 2026
- Availability
- Sold new
- Sold new
- Driver
- 2DD + 3BA hybrid
- 14.8 mm planar magnetic
- Driver type
- hybrid
- planar
- Driver configuration
- 2DD + 3BA
- -
- Driver size
- 10 mm
- 14.8 mm
- Drivers per side
- 5
- 1
- Sound signature
- -
- neutral-warm
- Impedance
- 16 Ω
- -
- Sensitivity
- 104 dB/mW
- -
- Detachable cable
- Yes
- -
- Connector
- 4.4 mm balanced
- 4.4 mm balanced
What reviewers said
CrinEar Reference
The CrinEar Reference is a wired in-ear monitor with a hybrid 2DD + 3BA driver setup, offering a balanced and detailed sound signature. It features a detachable 4.4mm balanced cable and relies on a tight seal for passive isolation, making it a strong choice for critical listening at its price point.
- Pro:Hybrid driver configuration delivers rich, layered sound
- Pro:Detachable 4.4mm balanced cable for flexible connectivity
- Pro:Good passive isolation from proper eartip seal
- Con:No active noise cancellation, so external noise isn't fully blocked
- Con:Requires a balanced source to fully utilize the 4.4mm connector
- Con:Fit may be finicky for some users to achieve optimal seal
Letshuoer Ember
The Letshuoer Ember is a wired planar magnetic IEM that delivers a neutral-warm, musical sound with controlled bass and clear mids, steering clear of the overly clinical tone some planars exhibit. Its compact build and comfortable fit make it easy to wear, though its soundstage is modest and the included cable may not match the premium asking price. As a limited release of 999 units, it offers strong technical performance and genre versatility for those seeking a refined mid-to-high-end listening experience.
- Pro:Natural, musical tonality with impactful bass
- Pro:Excellent instrument separation and detail retrieval
- Pro:Comfortable, compact design with good passive isolation
- Con:Soundstage is somewhat limited in width and depth
- Con:Stock cable feels underwhelming for the price point
- Con:Boosted bass may overpower the mix for some listeners
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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