Wired IEMs
KZ ZSN Pro
72Good
$14
Full review dataKZ ZSN Pro vs TRN Earphone 2: which should you buy?
On aggregated review scores the KZ ZSN Pro comes out ahead with an HearWiki score of 72. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: KZ ZSN Pro - Good overall at around $14.
Wired IEMs
TRN Earphone 2
62Average
$8
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
KZ ZSN Pro
Sound7.5
Calls6.5
Value8.0
TRN Earphone 2
Sound6.0
Value7.0
Specifications
| Spec | KZ ZSN Pro | TRN Earphone 2 |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $14 | $8 |
| HearWiki score | 72 / 100 · Good | 62 / 100 · Average |
| Released | 2020 | 2018 |
| Audio | ||
| Driver | Hybrid: 10mm dynamic + 30095 balanced armature | 14.2mm PET composite diaphragm dynamic |
| Driver size | 10 mm | 10 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 7Hz-40000Hz | 20Hz-20000Hz |
| Impedance | 24 Ω | 32 Ω |
| Sensitivity | 112 dB/mW | 107 dB/mW |
| Wireless | ||
| Bluetooth | No | - |
| Multipoint pairing | No | - |
| Features | ||
| Active noise cancelling | No | - |
| Controls | buttons | buttons |
| Design | ||
| Weight | 29 g | 18 g |
| Water resistance | - | IPX4 |
| Detachable cable | - | Yes |
| USB-C | - | No |
| Model code | - | TRN EMA |
| Calls | ||
| Microphones | 1 | - |
What reviewers said
KZ ZSN Pro
The KZ ZSN Pro is an ultra-affordable hybrid in-ear monitor that pairs a 10mm dynamic driver with a balanced armature for a lively, energetic sound. It offers punchy bass, clear mids, and crisp highs, making it easy to drive from phones or tablets. With a detachable cable, comfortable fit, and optional mic version, it's a solid budget pick, though accessories and cable quality are basic.
- Pro:Energetic, fun tuning with strong bass and crisp treble
- Pro:Easy to drive from any device
- Pro:Detachable cable and optional microphone versions
- Con:Stock cable feels flimsy
- Con:Minimal accessories in the box
- Con:Bright tuning may not suit all listeners
TRN Earphone 2
This budget-friendly in-ear offers a dual-driver setup with a PET composite dynamic unit, delivering punchy bass and clear mids for its price. It's lightweight, comfortable for extended wear, and comes with a detachable cable and IPX4 sweat resistance, though the treble can come across as a bit sharp. Overall, it's a solid value pick for listeners who prioritize bass and soundstage over refinement.
- Pro:Strong bass definition and clarity in mids
- Pro:Lightweight and comfortable for long sessions
- Pro:Detachable cable and IPX4 rating add durability
- Con:Treble can sound harsh or aggressive
- Con:Basic accessory kit with limited tips
- Con:Cable noise may be noticeable during use
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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