Wired IEMs
KZ ZST
68Good
$10
Full review dataKZ ZST vs Moondrop CHU: which should you buy?
On aggregated review scores the Moondrop CHU comes out ahead with an HearWiki score of 72. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Moondrop CHU - Good overall at around $20.
Wired IEMs
Moondrop CHU
72Good
$20
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
KZ ZST
Sound6.5
Value8.0
Moondrop CHU
Sound7.5
Value8.5
Specifications
| Spec | KZ ZST | Moondrop CHU |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $10 | $20 |
| HearWiki score | 68 / 100 · Good | 72 / 100 · Good |
| Released | 2018 | 2022 |
| Audio | ||
| Driver | Hybrid: 10mm dynamic + 30095 balanced armature | 10mm high-performance dynamic driver |
| Driver size | 10 mm | 10 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Impedance | 12 Ω | 28 Ω |
| Sensitivity | 120 dB/mW | 120 dB/mW |
| Wireless | ||
| Bluetooth | No (optional Bluetooth module supported) | - |
| Multipoint pairing | No | No |
| Features | ||
| Active noise cancelling | No | No |
| Controls | buttons | - |
| Design | ||
| Weight | 22 g | 26 g |
| Detachable cable | Yes | No |
| USB-C | No | No |
| Calls | ||
| Microphones | - | 1 |
What reviewers said
KZ ZST
The KZ ZST is a budget-friendly hybrid in-ear monitor that pairs a 10mm dynamic driver with a balanced armature for a lively, bass-forward sound. It offers solid low-end punch and good detail retrieval for the price, but its uneven treble and slightly recessed mids can make some vocals and instruments sound harsh or distant. With a detachable cable and lightweight build, it's a decent entry-level option for bass lovers, though comfort and build quality are only average.
- Pro:Strong, punchy bass response
- Pro:Detachable cable for easy replacement or upgrades
- Pro:Very affordable for a hybrid driver setup
- Con:Treble can come across as piercing or harsh at times
- Con:Mids are somewhat recessed, pushing vocals back in the mix
- Con:Fit may not be ideal for long listening sessions
Moondrop CHU
The Moondrop CHU is a budget-friendly wired IEM that delivers a lively, detailed sound signature with solid tuning for its price. While it offers impressive value and low distortion, its technical performance and durability are only average, making it a sensible choice for cost-conscious listeners rather than a standout performer.
- Pro:Excellent value for the price
- Pro:Low distortion and clear sound
- Pro:Secure and comfortable fit
- Con:Average technical performance
- Con:Durability concerns
- Con:Weak lower mids
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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