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Description
KZ EDX Pro X Wired IEM With Mic
Elevate Your Sonic Experience with the KZ EDX Pro X Wired Earphones
Introduction: Redefining Excellence in Dynamic Audio
Unleash the extraordinary with the KZ EDX Pro X Wired IEM, the pinnacle in the single dynamic driver realm, designed for audiophiles seeking a superior listening experience. Elevate your auditory senses with its super-linear dynamic driver, outstanding acoustic performance, ergonomic design, and professional-grade oxygen-free copper cable.
Evolutionary Advancements: A New Standard in Audio Excellence
Introducing the KZ EDX Pro X, a groundbreaking evolution and upgrade of the acclaimed EDX series with millions in sales. This new release maintains the trust of global users while enhancing performance indicators for an unparalleled user experience.
Superior Sound Propagation: Super-Linear Dynamic Driver
Experience precision in every note with the super-linear dynamic driver. Through meticulous acoustic design and material selection, we've achieved a linearization of the sound propagation path, reducing distortion and offering a richer, more delicate sound quality that redefines your listening experience.
Unrivaled Sound Detail Resolution
The KZ EDX Pro X brings music to life with exceptional sound detail resolution. Our advanced audio processing technology and precise acoustic design ensure that every note is accurately captured and presented, allowing you to immerse yourself in richer, more authentic emotions.
Powerful Low-Frequency Output: Every Beat, Every Note
Feel the resonance with every beat, whether it's the energetic rhythm of rock or the profound melodies of electronic music. The highly sensitive and dynamically powerful low-frequency output of the KZ EDX Pro X delivers an immersive audio experience with deep and powerful bass sensations.
Tailored for Audiophiles: Professional Acoustic Tuning
Designed for audiophiles, the KZ EDX Pro X features a high-quality dynamic driver and precise acoustic chamber design. It undergoes meticulous adjustments for different frequency sounds, ensuring accurate responses in low, mid, and high frequencies for superior audio performance.
Aesthetically Enhanced: Classic Design with Modern Upgrades
Retaining the classic design elements, the KZ EDX Pro X innovates and upgrades its appearance. The combination of transparent resin and metal decoration creates a lightweight yet sturdy body, providing the ultimate in comfort and style.
Interchangeable Cable Design: Stability and Versatility
With a stable and sturdy 2-pin interchangeable cable design, you can easily replace different types of cables to enhance sound quality and extend the earphone's lifespan according to various usage scenarios and needs.
Classic Ergonomics for Comfortable Wear
Drawing on years of experience in Hi-Fi earphone manufacturing, the KZ EDX Pro X combines a minimalist transparent aesthetic with outstanding acoustic performance for a more comfortable wearing experience.
Effortless Control: Single-Button In-Line Control
The single-button in-line control simplifies operations with functions like pause/play, answer/hang up, next song, and previous song. The built-in microphone ensures clear sound pickup for excellent voice call quality.
Environment-Friendly Packaging: Simple, Practical, Sustainable
We believe in simplicity and environmental responsibility. The KZ EDX Pro X comes in simple, practical, and environment-friendly packaging, aligning with our commitment to environmental protection without compromising product quality.
AUDIOCULAR SPARK Hi-Res Portable DAC Dongle (CX31993 + MAX Amp)
Experience Studio-Grade Audio Anywhere
The AUDIOCULAR SPARK is a premium Type-C to 3.5mm portable DAC dongle, built to transform your everyday listening into a high-fidelity experience. Powered by the flagship CX31993 DAC chip and MAX97220 amplifier, the SPARK delivers studio-quality audio with exceptional clarity, rich bass, and crisp detail—making it the ideal upgrade for audiophiles, music lovers, and gamers on the go.
Key Features
🎧 Flagship DAC + Amplifier Combo
Featuring the powerful CX31993 DAC and MAX97220 amp, SPARK offers expansive sound with dynamic lows, smooth mids, and ultra-clear highs—free from distortion or harshness.
🔊 Hi-Res Audio Support (32bit/384kHz)
Enjoy PCM 32bit/384kHz and ADC 24bit/96kHz audio decoding. With an SNR >124dB and THD+N as low as 0.000003, your audio stays pure, detailed, and immersive.
💪 High Power Output
SPARK delivers up to 63mW at 32Ω, ideal for driving IEMs and headphones between 16–32Ω. Whether you're on mobile or desktop, hear your music fully come alive.
🎵 Immersive Soundstage & Isolation
Perfect for gaming or movies, SPARK creates a wide and accurate soundstage, restoring subtle background effects while reducing external noise distractions.
🔗 Seamless Type-C to 3.5mm Compatibility
Easily connect your favorite wired headphones to smartphones, tablets, or notebooks with USB-C ports—no compromises on sound quality.
🧳 Ultra-Portable and Travel-Ready
Its compact, lightweight design fits easily in your pocket or case—ideal for commuting, working, or relaxing on the go.
🛠️ Durable & Audiophile-Grade Build
Built with 8-strand silver-plated copper wire and a gold-plated 3.5mm jack, the SPARK ensures optimal conductivity, durability, and long-term performance.
🔌 Universal Device Support
Works flawlessly with most Android phones, laptops, and tablets with Type-C ports—no driver required for plug-and-play convenience.
Specifications
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Model: AUDIOCULAR SPARK
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DAC Chip: CX31993
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Amp Chip: MAX97220
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Decoding Support: PCM 32bit/384kHz, ADC 24bit/96kHz
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Power Output: 63mW @ 32Ω
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Signal-to-Noise Ratio (SNR): >124dB
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Dynamic Range (DNR): >120dB
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THD+N: 0.000003
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Compatibility: 16–32Ω headphones
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Connector: USB Type-C to 3.5mm
Why Choose AUDIOCULAR SPARK?
If you're looking for a hi-res DAC dongle under budget that doesn’t compromise on build quality, sound fidelity, or power output, the AUDIOCULAR SPARK is your ideal pick. It’s a true plug-and-play solution that elevates your everyday audio into a rich and immersive sonic journey.
✅ Ideal For
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Audiophiles & Music Enthusiasts
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On-the-go Hi-Fi Listening
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Mobile Gamers
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Commuters & Remote Workers
KZ EDX Pro X Wired IEM With Mic
AUDIOCULAR SPARK Hi-Res Portable DAC Dongle CX31993 + MAX Amp
Model: AUDIOCULAR SPARK
DAC Chip: CX31993
Amp Chip: MAX97220
Decoding Support: PCM 32bit/384kHz, ADC 24bit/96kHz
Power Output: 63mW @ 32Ω
Signal-to-Noise Ratio (SNR): >124dB
Dynamic Range (DNR): >120dB
THD+N: 0.000003
Compatibility: 16–32Ω headphones
Connector: USB Type-C to 3.5mm
Warranty period: 12 months
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It provides Awesome sound quality go and buy it m

🎧 KZ Castor Pro IEM – Review
🔊 Sound Quality
The KZ Castor Pro delivers clear and detailed sound with excellent separation across lows, mids, and highs. The decent thumping bass is tight and controlled, giving energy to tracks without overwhelming the vocals or instruments. Its super-balanced tuning ensures a natural, enjoyable listening experience suitable for all genres.
🎚 Unique DIP Switch Equalizer
What sets the Castor Pro apart is its DIP switch physical equalizer. With up to 16 different tuning options, it allows listeners to adjust the sound profile on the go—boosting bass, enhancing treble, or keeping it neutral. This feature gives it a level of flexibility rarely seen in IEMs at this price point.
🔇 Noise Isolation
Although it lacks active noise cancellation, the design offers an excellent passive seal. The snug fit ensures that outside noise is effectively blocked, making the listening experience immersive and ensuring ANC doesn’t feel like a missing feature.
🎼 Hi-Res & DAC Performance
For those using Hi-Res lossless audio, pairing the Castor Pro with a DAC is highly recommended. The extra power and clarity from a DAC enhance the already impressive soundstage, detail retrieval, and overall dynamics, making the listening experience truly premium.
💰 Value for Money
At its smart price, the KZ Castor Pro punches well above its weight. It combines detailed sound, punchy bass, balanced tuning, and innovative features—making it a strong choice for both audiophiles on a budget and everyday music lovers.

Have been using these buds for like an year now, they gave me a great time all that while, only recently the cable started getting green and there was an issue with audio drop on even a slight movement (like every earphone ever), but still a great investment for an year.

Got this as my first iem from audio store.. much much more worth than the price.. the bass!!.. my gawddd, it's something which is gonna surprise you.. I got it paired with the moondrop echo a dac.. and trust me, couldn't have asked for anything better.. and the delivery was done to me in kolkata, just within a day.. remarkable job audio store!♥️

Loved the new gear they sound absolutely phenomenal and mind if say the looks and aesthetic of the KZ Castor Pro is underrated for its price, as a newbie I was a little hesitant to jump in this rabbit hole, but it was worth it. Shoutout to The Audio Store to build up my courage, they were very helpful as I was placing my order I fumbled and they responded very positively and helped me correct my mistake. Thank You

Excellent performance with ANC good mic this song is like heaven

Perfect for beginners to start their audiofile journey
I'm satisfied and convinced of this product
The packaging
The quality
And The performance
Trust he go for this one if you never try this one
Just give it a try you will not regret it
I have manny IEM's I'm my collection
But this one is really fantastic
Thanks to The Audio Store
They have many discount in compar to others in market
And shippment is on the time no worrys
1999 is nothing the engineering is perfect of this IEM,,,

Amzing product

Love the way it sounds rich in every range perfect for beginners but if you're not a bass head go for non bass varient.

This is my first ever IEM that I purchased after research of couple of months. And I can say that this was a good decision on my end. Cable is good. Buds look stylish. Comes with a small carry pouch and 6 pairs of ear tips. Sound quality is awesome. Love the instrument separation. Customisable EQ gives them versatility. You can actually experience how other IEM sound just be playing around with the EQ.

Actually, l'm new to this IEM world. Such an amazing product. If you are new to iem just as me, I would highly recommend his product to try out. The OG. There are 16 types of tuning options to play around and explore your favourite music in a new way and the build quality is also pretty good. Overall a nice product 👍.

Good sound

5/5 Mids and Highs
5/5 Well balanced Bass, doesn't overpower the music
5/5 Design look premium and classy
They are quiet heavy and huge

Its my first time buying an iem and it sounds sooo good the design is good the wire can be improve, the bass is somewhat missing and the app has some glitches regarding equalizer. Otherwise this iem is better than my tws. I really like it.

Good