Yinyoo ZSN PRO X
Score: 76/100
Keephifi KZ DQS
Score: 79/100Rankings
The Keephifi KZ DQS is an entry-level single-dynamic-driver IEM that delivers a balanced, high-resolution soundstage with a semi-open design. Its lightweight metal construction and detachable cable make it attractive for audiophiles on a budget, though the lack of water resistance and a thin stock cable are drawbacks. Ideal for listeners who value detail and comfort over extreme bass or rugged use.
The KZ ZSN Pro X is a budget hybrid IEM with a 10 mm dynamic driver and a balanced armature, offering solid bass and clear mids. Its metal construction and detachable cable add durability, but the stock cable's durability and lack of a microphone limit its convenience. Ideal for gamers and audiophiles seeking value at sub-$50.
| Attribute | | |
|---|---|---|
10 mmbest | — | |
20 Hzbest | 20 Hzbest | |
20,000 Hz | 40,000 Hzbest | |
104 dB | 110 dBbest | |
25 Ωbest | 14 Ω | |
| ↓ lower better | 49.9 g | 18 gbest |
12 monthsbest | 12 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Audio(3) | ||
Frequency Response (High) (Hz) | 20000 Hz | 40000 Hz |
Sensitivity (dB) | 104 dB | 110 dB |
Impedance (Ω) | 25 Ω | 14 Ω |
Build & Design(2) | ||
Weight (g) | 49.9 g | 18 g |
Ear Tip Sizes | 3 silicone eartips (S/M/L) | Three pairs silicone (S, M, L) |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the ZSN Pro for delivering high-end sound performance at a budget price, highlighting its deep, well-controlled bass, warm mids, and non-fatiguating treble, while noting cable discoloration and stiffness as drawbacks.
Everyday users overwhelmingly appreciate the sound signature-especially the clean bass and clear mids-along with the comfortable fit and premium look, though many complain about the cable's discoloration and stiffness.
Professional reviewers praise the KZ DQS for its engineering advances such as the ultra-thin magnetic gap and four-layer CCA voice coil, which together deliver a neutral, slightly warm signature and an unusually spacious soundstage for a sub-$50 IEM.
Everyday users consistently highlight the exceptional sound quality and comfort relative to the low price, calling it a great value, while recurring complaints focus on the thin stock cable, mediocre microphone, and occasional durability issues.
“The bass is good and clean, the mids are clear, sound balance is very nice.”
“Cable turned brown after a few weeks.”
