Description

Professional Acoustic Hardware Configuration
The KZ ZS12 Pro X adopts a combination of a 10mm super-linear inner magnetic dynamic driver, 31736 dual array balanced armature x2, and a 30019 customized balanced armature. This setup delivers a sound quality experience that surpasses Hi-Fi levels, meeting the high standards of professional musicians and audiophiles.
Powerful Sound Quality Across All Frequencies
The independent drivers handle low, mid, high, and ultra-high frequencies. The dynamic driver excels in low and mid-frequency bands, providing a robust low-frequency response and smooth mid-frequency transition. The balanced armature drivers, known for their compact structure and fast response, accurately reproduce high-frequency details with clarity and transparency.
Innovative High-Frequency Array Design
Unlike standard single balanced armatures, the 31736 array balanced armature, consisting of two balanced armatures, offers higher sensitivity and better frequency response, especially in the mid-high range. The KZ ZS12 Pro X features 2 sets of 31736 array balanced armatures and a 30019 mid-frequency balanced armature, enhancing high-frequency detail resolution.
High-Performance Super-Linear Dynamic Driver
The KZ ZS12 Pro X's new generation super-linear dynamic drivers with breakthrough linear vibration response capture every subtle note. This technology restores the music's authentic emotions and details, delivering a live scene-like experience with deep drumbeats and thick bass.
Unmatched Sound Resolution
Experience every nuance of your favorite tracks with the KZ ZS12 Pro X. This advanced audio technology ensures no element of the soundscape is missed. From delicate high notes to immersive bass, the ZS12 Pro X offers a clear and precise listening experience, fully appreciating the depth and complexity of your music.
Dynamic and Powerful Bass Performance
Feel the music come alive with the KZ ZS12 Pro X. Its dynamic and powerful bass performance ensures intense and clear beats. The advanced driver technology delivers deep, resonant bass, enhancing overall sound quality and making every listening session immersive and exhilarating.
Superior Acoustic Curve
The KZ ZS12 Pro X features a superior acoustic curve that rivals even the most expensive high-end headphones. These IEMs deliver exceptional audio clarity and precision across all frequencies, providing a rich, detailed sound that offers a true audiophile experience without the high price tag.
Customizable Tuning Version
The KZ ZS12 Pro X includes a professional tuning switch to adjust frequency bands. Users can tailor their listening experience with a 4-position custom tuning switch, perfect for both music enthusiasts and professional creators.
Tuning Switch Options:
- Switch 1: Low frequency up to 1 level
- Switch 1+2: Low frequency up to 2 levels
- Switch 1+2+3: Low frequency up to 3 levels
- Switch 4: High frequency reduced by 1 level
- All switches off: Basic graph
Ultra-Low Non-Linear Distortion
With ultra-low non-linear distortion, the KZ ZS12 Pro X captures and reproduces every nuanced sound expression, from profound bass to crystal-clear treble, ensuring an impeccable auditory experience.
True Value, No Gimmicks
KZ remains committed to producing high-quality products priced based on cost without unnecessary frills or inflated costs. By focusing on cost-effective production, KZ ensures you receive the best value and experience with genuine craftsmanship and transparency.
Durable Metal Cavity
The KZ ZS12 Pro X features a high-precision die-casting process with zinc alloy material, creating a sturdy and durable metal cavity. The double-layer electroplating process enhances corrosion resistance and wear resistance while giving the product a unique luster and texture.
Classic Exterior Design
Continuing the highly acclaimed ZS series, the KZ ZS12 Pro X combines familiar and surprising design elements, paying tribute to aesthetic inheritance.
High-Purity Silver-Plated Cable
The silver-plated copper wire reduces signal loss during transmission, enhancing audio signal resolution and conductivity for high-fidelity sound reproduction.
Enhanced Comfort with Slow Rebound Foam Eartips
The polyurethane foam ear tips provide better noise cancellation and a more comfortable fit compared to silicone tips. These slow rebound foam tips gradually return to their original shape, ensuring a secure and comfortable fit.

Product model: KZ ZS12 Pro X
Frequency: 20-40000Hz
Sensitivity: 106dB
Impedance: 25Ω
Pin type: 0.75mm
Plug type: 3.5mm
Cable type: Silver-plated cable
Cable length: 120±5cm
Wearing type: In-ear
Microphone: Yes
Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Warranty Form: https://www.theaudiostore.in/pages/warranty-claim-form
Cable: 1-month warranty only for manufacturing defects only
KZ is a highly popular brand that has gained a lot of recognition in the audiophile community for its affordable yet high-quality In-ear monitors. They also offer after-market upgrades for IEMs, eartips, carry cases, and TWS wireless adapters.
Purchased in November, writing the review February. These are worth the money. For an entry level IEM the sound is quiet pleasant. I bought a second pair for my wife and she has been using them almost every day listening to music when she goes to work. The only con would be the weight but that's personal preference. Pair these with a dac and better wires and you'll be good to go. Wire in the box is not up to the mark for me.
Excellent sound quality, comfortable fit, good microphone.
Outstanding - Love my KZ ZS12 Pro X IEM With Mic from The Audio Store!
Awesome as a new audiophile it’s budget friendly and i recommend it 💯 don’t even doubt it just go for it
The KZ ZS12 Pro X is a solid choice for those new to in-ear monitors or looking for an affordable upgrade from standard earbuds. Known for its emphasis on value and performance, KZ delivers a compelling package with this model.
### **Sound Quality**
The ZS12 Pro X has a V-shaped sound signature, meaning the bass and treble are slightly elevated compared to the midrange. This makes it ideal for genres like EDM, pop, and hip-hop, where punchy bass and sparkling highs are key. The bass is deep and impactful without overwhelming, while the treble is bright, though it might feel sharp to those sensitive to higher frequencies. The mids are slightly recessed but still clear, making vocals and instruments sound present but not overly emphasized.
### **Build and Comfort**
These IEMs feel sturdy, thanks to a mix of metal and high-quality resin. The ergonomic design fits snugly in the ears, providing good isolation from outside noise, making them great for commuting or casual listening. However, the included eartips might need upgrading for the best fit and comfort.
### **Cables and Connectivity**
The ZS12 Pro X features a detachable 2-pin cable, which adds versatility and longevity. If the cable wears out, you can easily replace or upgrade it. The braided cable also feels durable, though it can be slightly prone to tangling.
### **Who Is It For?**
This model is perfect for beginners who want to explore better audio quality without breaking the bank. It’s also a great option for gamers or casual listeners seeking a balanced mix of affordability and performance.
### **Final Thoughts**
For its price, the KZ ZS12 Pro X offers impressive sound and build quality. While it might not satisfy audiophiles looking for neutral tuning, it’s an excellent introduction to the world of IEMs for anyone seeking better audio clarity and detail.
**Rating: 4/5**
Great for beginners and casual listeners. Some fine-tuning or upgrades (e.g., eartips) might be needed for the best experience.

Description

Professional Acoustic Hardware Configuration
The KZ ZS12 Pro X adopts a combination of a 10mm super-linear inner magnetic dynamic driver, 31736 dual array balanced armature x2, and a 30019 customized balanced armature. This setup delivers a sound quality experience that surpasses Hi-Fi levels, meeting the high standards of professional musicians and audiophiles.
Powerful Sound Quality Across All Frequencies
The independent drivers handle low, mid, high, and ultra-high frequencies. The dynamic driver excels in low and mid-frequency bands, providing a robust low-frequency response and smooth mid-frequency transition. The balanced armature drivers, known for their compact structure and fast response, accurately reproduce high-frequency details with clarity and transparency.
Innovative High-Frequency Array Design
Unlike standard single balanced armatures, the 31736 array balanced armature, consisting of two balanced armatures, offers higher sensitivity and better frequency response, especially in the mid-high range. The KZ ZS12 Pro X features 2 sets of 31736 array balanced armatures and a 30019 mid-frequency balanced armature, enhancing high-frequency detail resolution.
High-Performance Super-Linear Dynamic Driver
The KZ ZS12 Pro X's new generation super-linear dynamic drivers with breakthrough linear vibration response capture every subtle note. This technology restores the music's authentic emotions and details, delivering a live scene-like experience with deep drumbeats and thick bass.
Unmatched Sound Resolution
Experience every nuance of your favorite tracks with the KZ ZS12 Pro X. This advanced audio technology ensures no element of the soundscape is missed. From delicate high notes to immersive bass, the ZS12 Pro X offers a clear and precise listening experience, fully appreciating the depth and complexity of your music.
Dynamic and Powerful Bass Performance
Feel the music come alive with the KZ ZS12 Pro X. Its dynamic and powerful bass performance ensures intense and clear beats. The advanced driver technology delivers deep, resonant bass, enhancing overall sound quality and making every listening session immersive and exhilarating.
Superior Acoustic Curve
The KZ ZS12 Pro X features a superior acoustic curve that rivals even the most expensive high-end headphones. These IEMs deliver exceptional audio clarity and precision across all frequencies, providing a rich, detailed sound that offers a true audiophile experience without the high price tag.
Customizable Tuning Version
The KZ ZS12 Pro X includes a professional tuning switch to adjust frequency bands. Users can tailor their listening experience with a 4-position custom tuning switch, perfect for both music enthusiasts and professional creators.
Tuning Switch Options:
- Switch 1: Low frequency up to 1 level
- Switch 1+2: Low frequency up to 2 levels
- Switch 1+2+3: Low frequency up to 3 levels
- Switch 4: High frequency reduced by 1 level
- All switches off: Basic graph
Ultra-Low Non-Linear Distortion
With ultra-low non-linear distortion, the KZ ZS12 Pro X captures and reproduces every nuanced sound expression, from profound bass to crystal-clear treble, ensuring an impeccable auditory experience.
True Value, No Gimmicks
KZ remains committed to producing high-quality products priced based on cost without unnecessary frills or inflated costs. By focusing on cost-effective production, KZ ensures you receive the best value and experience with genuine craftsmanship and transparency.
Durable Metal Cavity
The KZ ZS12 Pro X features a high-precision die-casting process with zinc alloy material, creating a sturdy and durable metal cavity. The double-layer electroplating process enhances corrosion resistance and wear resistance while giving the product a unique luster and texture.
Classic Exterior Design
Continuing the highly acclaimed ZS series, the KZ ZS12 Pro X combines familiar and surprising design elements, paying tribute to aesthetic inheritance.
High-Purity Silver-Plated Cable
The silver-plated copper wire reduces signal loss during transmission, enhancing audio signal resolution and conductivity for high-fidelity sound reproduction.
Enhanced Comfort with Slow Rebound Foam Eartips
The polyurethane foam ear tips provide better noise cancellation and a more comfortable fit compared to silicone tips. These slow rebound foam tips gradually return to their original shape, ensuring a secure and comfortable fit.

Product model: KZ ZS12 Pro X
Frequency: 20-40000Hz
Sensitivity: 106dB
Impedance: 25Ω
Pin type: 0.75mm
Plug type: 3.5mm
Cable type: Silver-plated cable
Cable length: 120±5cm
Wearing type: In-ear
Microphone: Yes
Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Warranty Form: https://www.theaudiostore.in/pages/warranty-claim-form
Cable: 1-month warranty only for manufacturing defects only
KZ is a highly popular brand that has gained a lot of recognition in the audiophile community for its affordable yet high-quality In-ear monitors. They also offer after-market upgrades for IEMs, eartips, carry cases, and TWS wireless adapters.
Purchased in November, writing the review February. These are worth the money. For an entry level IEM the sound is quiet pleasant. I bought a second pair for my wife and she has been using them almost every day listening to music when she goes to work. The only con would be the weight but that's personal preference. Pair these with a dac and better wires and you'll be good to go. Wire in the box is not up to the mark for me.
Excellent sound quality, comfortable fit, good microphone.
Outstanding - Love my KZ ZS12 Pro X IEM With Mic from The Audio Store!
Awesome as a new audiophile it’s budget friendly and i recommend it 💯 don’t even doubt it just go for it
The KZ ZS12 Pro X is a solid choice for those new to in-ear monitors or looking for an affordable upgrade from standard earbuds. Known for its emphasis on value and performance, KZ delivers a compelling package with this model.
### **Sound Quality**
The ZS12 Pro X has a V-shaped sound signature, meaning the bass and treble are slightly elevated compared to the midrange. This makes it ideal for genres like EDM, pop, and hip-hop, where punchy bass and sparkling highs are key. The bass is deep and impactful without overwhelming, while the treble is bright, though it might feel sharp to those sensitive to higher frequencies. The mids are slightly recessed but still clear, making vocals and instruments sound present but not overly emphasized.
### **Build and Comfort**
These IEMs feel sturdy, thanks to a mix of metal and high-quality resin. The ergonomic design fits snugly in the ears, providing good isolation from outside noise, making them great for commuting or casual listening. However, the included eartips might need upgrading for the best fit and comfort.
### **Cables and Connectivity**
The ZS12 Pro X features a detachable 2-pin cable, which adds versatility and longevity. If the cable wears out, you can easily replace or upgrade it. The braided cable also feels durable, though it can be slightly prone to tangling.
### **Who Is It For?**
This model is perfect for beginners who want to explore better audio quality without breaking the bank. It’s also a great option for gamers or casual listeners seeking a balanced mix of affordability and performance.
### **Final Thoughts**
For its price, the KZ ZS12 Pro X offers impressive sound and build quality. While it might not satisfy audiophiles looking for neutral tuning, it’s an excellent introduction to the world of IEMs for anyone seeking better audio clarity and detail.
**Rating: 4/5**
Great for beginners and casual listeners. Some fine-tuning or upgrades (e.g., eartips) might be needed for the best experience.
You may also like
OUR HONEST REVIEWS FROM THE CO-FOUNDERS & AUDIOPHILES
View allTRUSTED BY OVER 35K+ MUSIC ENTHUSIAST
Let customers speak for us
from 4754 reviews
It's an interesting product. I like all the tip options in this pack. It's a good beginner pack to know how each tip material can affect the sound quality. All the tip material & quality are good. The silicone tips & foam tips in the pack are good, like those stock tips we get with IEM. But the surprising tips are the latex tip & the hybrid foam tip. Although the latex tip feels a little rubbery in feel & is a dust magnet, but it's very comfortable, provides a good seal and does enhance bass & treble response slightly. And for the hybrid tip, it's like best of both worlds. It gives the comfort of a silicone tip as well as provides the seal of a foam tip. I'm not a big fan of foam tip in general because of how they feel in ear & it's very difficult to put them in the ear, but these hybrid tips removed all those problems for me.

This is one of the best modular cables I have ever seen in this price range. Microphonic is there as the nylon type of material is used for wrapping the cable. But microphonic is very minimal compared to other similar cable I have used. But, once the music starts playing, the microphonic would be gone. connector quality is very premium, on both the 3.5 / 4.4 termination as well as at 2-pin connector end. I love how easy is to replace the 3.5 & 4.4 end. It's highly recommended if you are looking for any premium modular cable on budget. It's one of my favorite modular cables along with the Moondrop aria 2's stock modular cable.

Sounds exactly like the Salnotes Zero with a bit more bass. Has that same Harman curve with upper midrange bump and reduced lower mids making male vocals sound thin. Good resolution/detail and treble is perfectly done. Fit is good and I like that these are very light.

I have own onix aplha as a dac and this is definitely a upgrade in that regards

From Blon bl2 to BGVP DN2
The jump on dunu was really worth it
Almost every genre songs this IEM drive at another level of dept n separation
Only flaw i could pin point some jpop heavy electric or high pinch voice of singers was little intolerable but other than it skillet and every other genre it nail it..
Accesories are another level really feel like worth the price and best customer care...
Tried every format from flac mqa to dsd . movies or series or anime . this earphone r all in one.
Bass timing silent timing Treble timing is all so perfectly tune (tried on LGV50)

If you are looking for a pair of headphones that would be your end game on a budget, then look no further, Edition XS is the way to go.
I have been using these for about 2 years and finally I can say, these cans a robust, dynamic and neutral to slightly bright.
But it also packs a punchy bass and has a good soundstage.
All you need is a pair of Edition XS and further you can keep leveling up the sound quality by upgrading cables to balanced ones, getting good DAC/AMPS and also modding the cans with new filters and grill.

Pros:
1. Sound is excellent for the price. I would say moondrop chu level sound quality. It follows the harman target with a little but turned down treble. Many people find the harman target a bit harsh at the top end. But this solves the issue.
2. I never had connectivity issues. Pairing was easy. As soon as I bring out the earbuds from the case, the buds automatically connects to my android phone.
Cons
1. App could be better. Obviously the app and other functionality won't be at the level of other mainstream tws like bose, samsung etc.
2. The fit. As someone who mostly uses wired iems. The tws does not feel as comfortable as the iems. For my ears, it's only comfortable for an hour or so. After that, it gets really uncomfortable.

I have been through some online videos/reviews before this purchase. My shortlist were, Moondrop Chu II, KZ Castor Pro, Wan'er SG. Audio Store was kind enough to provide demo of these to compare. Also Mr. Pritam shared valuable inputs on differences between my selected comparisons.
Very happy with the Tangzu Wan'er SG's output, everytime I listen to some of my old fav bolly songs it generates smile. Guess using it day by day increasing some sort of details or maybe I am getting use to. Best for listening for longer duration without fatigue. Bassheads may find it irrelevant to their taste. Over-all best Balanced tune IEM I must say which has some spark and doesn't feel boaring.

In the realm of audiophile excellence, where sound transcends mere listening and becomes an immersive journey, the Roseselsa Distant Mountain headphones emerge as a beacon of luxury and precision. Marrying vintage aesthetics with cutting-edge technology, these headphones offer a sublime auditory experience that caters to the most discerning of listeners.
Design and Build Quality
The Distant Mountain captivates with its retro-inspired design, reminiscent of the golden age of personal audio. The headband, crafted from solid stainless steel and adorned with genuine lambskin, ensures both durability and unparalleled comfort. The coaxial CNC-machined body exudes a high-gloss finish, presenting an extraordinary high-end texture that is both versatile and fashionable. 
Sound Performance
At the heart of the Distant Mountain lies an innovative 40mm composite topological diaphragm. This redesigned dome and corrugated ring deliver crisp, transparent treble and profound, surging bass. Enhanced by neodymium super magnets and an acoustic structure dedicated to small-sized headsets, the Distant Mountain presents richer sound details and a more natural treble extension, immersing the listener in melodious music. 
Comfort and Usability
The sponge ear pads are designed with both softness and breathability in mind, ensuring prolonged listening sessions remain comfortable. The headband supports fine length adjustments, with clearly visible scales to alleviate any concerns about symmetry. The inclusion of a stranded-free 5N single crystal copper IEM cable, coupled with a detachable MMCX design, offers high playability and customization for the user. 
Conclusion
The Roseselsa Distant Mountain is a testament to superb build quality and exceptional sound performance. Its unique tuning direction, reminiscent of high-fidelity in-ear monitors, combined with its luxurious design, makes it a standout choice for audiophiles seeking both style and substance. While it may require amplification to truly shine and could benefit from thicker earpads for optimal comfort, its value proposition remains compelling. For those who appreciate a blend of retro aesthetics and modern audio excellence, the Distant Mountain is an unrivaled choice. 
In the grand symphony of high-fidelity audio equipment, the Roseselsa Distant Mountain plays its notes , offering a professional and luxurious listening experience that is both nostalgic and forward-thinking.

I was not expecting much but this IEM sounds really good. If feels like a much more expensive IEM. The convenience thanks to the USB-C connection is great. I am able to use it on my phone, ipad and laptop. Gonna get some and gift some friends. This is a great gifting IEM / starter IEM !!!
I love the compatibility and the bill quality of the AUDIOCULAR d07, it works well with my samsung m53, . I also liked that u provide a case along with it , 😉

Good Sound Quality. Bass Treble Mid Too God Under 2k Price, Lookwise Good & Ear Fit & Gaming Experience To Good. & clear Sound Sense.
Earphone Case Too Good 👍 I like it.
Fast Delivery in 2 day delivery In My Address.

This is a solid technical iem with a very neutral tuning. Its a keeper iem for those who already have a collection of somewhat coluored or tasteful sounding iems under 10k .

Increased the volume as well as clarity of audio.
Thanks to the audio store for a quick delivery

This was my first experience with The Audiostore and it was welcoming. Happy with the service provided and customised suggestions as per need. Looking forward to buy next one. Thanks.