Wired IEMs
Binary EP321 MEMS
Not yet scored
$310
Full review dataBinary EP321 MEMS vs CrinEar Daybreak: which should you buy?
Specs, scores and condensed review verdicts for the Binary EP321 MEMS vs CrinEar Daybreak, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Wired IEMs
CrinEar Daybreak
84Outstanding
$170
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
CrinEar Daybreak leads on 4 of 4 measures.
- Binary EP321 MEMS
- CrinEar Daybreak
HearWiki score
-
84
Sound
-
8.8
Value
-
9.2
Price (USD)
$310
$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
Both shipped in 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.
- EP321 MEMS2025
- Daybreak2025
Specifications
EP321 MEMSDaybreak
- Type
- Wired IEMs
- Wired IEMs
- Price (USD)
- $310
- $170
- HearWiki score
- Not scored
- 84
- Released
- 2025
- 2025
- Availability
- Sold new
- Sold new
- Driver
- 2DD + 3BA + 1MEMS tribrid
- 1DD + 2BA tribrid
- Driver type
- tribrid
- tribrid
- Driver configuration
- 2DD + 3BA + 1MEMS
- 1DD + 2BA
- Driver size
- 10 mm
- -
- Drivers per side
- 6
- 3
- Impedance
- 13 Ω
- 20 Ω
- Sensitivity
- -
- 105 dB/mW
- Active noise cancelling
- -
- No
- Weight
- 7.5 g
- -
- Detachable cable
- Yes
- -
- Connector
- 2-pin 0.78 mm
- -
What reviewers said
Binary EP321 MEMS
This wired IEM packs a six-driver tribrid setup with two dynamics, three balanced armatures, and one MEMS unit, aiming for detailed, high-resolution audio with extended treble. Its lightweight metal-free build and detachable 2-pin cable make it a portable option for enthusiasts. Priced around $310, it focuses on pure wired performance without any ANC features.
- Pro:Intricate tribrid driver array for layered sound
- Pro:Lightweight 7.5g design for comfortable wear
- Pro:Detachable 0.78mm 2-pin cable for easy upgrades
- Con:No active noise cancellation
- Con:Requires a good source to manage low impedance
- Con:MEMS driver may sound bright to some listeners
CrinEar Daybreak
The CrinEar Daybreak is a wired tribrid IEM that delivers a well-balanced, reference-style sound with a focus on accurate reproduction and natural mids. It performs admirably across various genres, though its stock cable and occasionally shouty upper mids may not suit everyone.
- Pro:Balanced, neutral-leaning tuning
- Pro:Natural and lifelike midrange
- Pro:Strong bass texture with sub-bass emphasis
- Con:Stock cable feels cheap
- Con:Can sound shouty on certain tracks
- Con:Not the most exciting or dynamic presentation
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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