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7Hz x Crinacle Zero: 2 vs TRUTHEAR HOLA: which should you buy?

On aggregated review scores the 7Hz x Crinacle Zero: 2 comes out ahead with a HearWiki score of 83. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: 7Hz x Crinacle Zero: 2 - Outstanding overall at around $25.

Score breakdown

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

7Hz x Crinacle Zero: 2 leads on 4 of 4 measures.

  • 7Hz x Crinacle Zero: 2
  • TRUTHEAR HOLA
HearWiki score
83
71
Sound
8.1
7.0
Value
9.8
8.0
Price (USD)
$25
$37

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

7Hz x Crinacle Zero: 2 (2023) against TRUTHEAR HOLA (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.

  • x Crinacle Zero: 220231 yr newer
  • HOLA2022

Specifications

x Crinacle Zero: 2HOLA
Type
Wired IEMs
Wired IEMs
Price (USD)
$25
$37
HearWiki score
83
71
Released
2023
2022
Availability
Still sold new
Discontinued
Driver
1DD
11 mm dynamic
Driver type
dynamic
dynamic
Driver configuration
1DD
-
Driver size
10 mm
11 mm
Drivers per side
1
1
Frequency response
-
8 Hz - 46 kHz
Impedance
32 Ω
28 Ω
Sensitivity
-
104.5 dB/mW
Sensitivity (dB/Vrms)
-
120
Active noise cancelling
No
No
Controls
-
buttons
Foldable
-
No
Detachable cable
Yes
Yes
USB-C
-
No
Connector
2-pin 0.78 mm
2-pin 0.78 mm

What reviewers said

7Hz x Crinacle Zero: 2

The 7Hz x Crinacle Zero: 2 is a budget-friendly wired IEM that delivers a warm, fun sound signature with excellent tuning for its price. It's a highly recommended value pick that balances musicality with solid everyday performance, making it a worthy successor in the affordable audio space.

  • Pro:Excellent price-to-performance ratio
  • Pro:Warm, enjoyable tuning
  • Pro:Detachable 0.78 mm 2-pin cable
  • Con:No active noise cancellation
  • Con:Not a technical showcase
  • Con:Limited to wired use

TRUTHEAR HOLA

The TRUTHEAR HOLA is a budget-friendly wired IEM built around a single 11mm dynamic driver, tuned for a smooth, easy-listening signature that balances bass warmth with clear mids and relaxed treble. It offers solid build quality, a detachable 2-pin cable, and comfortable ergonomics, making it a strong pick for listeners seeking a cohesive, non-fatiguing sound without breaking the bank. While it doesn't push technical boundaries, its overall coherence and value stand out in the entry-level segment.

  • Pro:Pleasing, well-balanced tuning for the price
  • Pro:Comfortable fit with excellent ergonomics
  • Pro:Detachable 2-pin cable adds versatility
  • Con:Noticeable sibilance on some tracks
  • Con:Female vocals can sound veiled or recessed
  • Con:Lacks clarity and separation in busy, complex passages

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

Compare something else

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New comparison7Hz x Crinacle Zero: 2TRUTHEAR HOLA