
H Hifihear KZ ZSN PRO X
Score: 84/100
Keephifi KZ DQS
Score: 79/100Rankings

The KZ ZSN PRO X offers audiophile-level detail with a hybrid driver setup, solid metal build and a secure fit at a budget price. It lacks active noise cancellation and a built-in mic, and the proprietary cable connector may be inconvenient for some users.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
10 mmbest | — | |
7 Hz | 20 Hzbest | |
40,000 Hzbest | 40,000 Hzbest | |
112 dBbest | 110 dB | |
25 Ωbest | 14 Ω | |
| ↓ lower better | 50 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 (Low) (Hz) | 7 Hz | 20 Hz |
Sensitivity (dB) | 112 dB | 110 dB |
Impedance (Ω) | 25 Ω | 14 Ω |
Build & Design(2) | ||
Weight (g) | 50 g | 18 g |
Ear Tip Sizes | S,M,L | Three pairs silicone (S, M, L) |
Battery & Power(1) | ||
Charging Port Type | 3.5mm | 3.5mm TRS |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the ZSN PRO X for delivering audiophile-level detail and a balanced sound signature at a budget price, highlighting its strong bass, clear mids, and refined treble.
Everyday users overwhelmingly commend the earphones for their price-to-performance ratio, comfort, and sound clarity, while noting cable durability issues and the absence of a case.

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.
“Great value for money”

“audiophile quality at a budget price”

“I've been using them for four years before losing them”



Choose the DQS for balanced, accurate sound; choose the ZSN Pro X if you prefer a bass-forward V-shape.