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In-Ears With 2 Dynamic DriversGET 18% GST INPUT
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Why KZ is Special
Designed in China
Established & Reputed
Trust us, our reputation speaks for itself 🏆!
I believe that when a brand has decades of proven excellence, you can invest with confidence knowing your purchase is backed by years of audio engineering expertise. These products come from manufacturers with extensive histories of innovation and unwavering commitment to sonic excellence. Think of them like luxury watch brands - their reputation has been earned through decades of consistent quality and innovation.
With their extensive history of innovation and countless satisfied customers worldwide, you can be confident your investment is backed by proven audio engineering expertise and industry leadership 📈.
When you see "🎖️ Established & Reputed" products, expect time-tested excellence from manufacturers who've consistently demonstrated mastery in audio engineering for generations.
Specialist
A masterpiece from experts who know audio inside and out 🔧!
I tend to describe specialist manufacturers as "audio artisans" who focus exclusively on perfecting specific categories of equipment. These products are meticulously crafted by dedicated experts who possess deep knowledge of sound reproduction, ensuring every technical aspect is refined to perfection. Think of them like master craftsmen who spend their entire careers perfecting one specific skill - their focused expertise shows in every detail.
These dedicated experts bring years of specialised knowledge to the design process, resulting in products that consistently achieve exceptional performance standards through focused engineering excellence 🎯.
When you see "🌟 Specialist" products, expect focused expertise from manufacturers who dedicate their entire efforts to perfecting specific audio equipment categories.
Born in 2008
Why we love this IEM
Value for Money
I've found that the best gear isn’t always the most expensive. Some products punch well above their weight and deliver performance that rivals higher-priced alternatives. That’s what we mean with the "Value for Money" badge. It’s our way of telling you that you’re getting something special without breaking the bank. 🥜
These products are all about maximum returns for minimal investment. You’re not just saving money — you’re gaining an audio experience that exceeds expectations. Whether it’s build quality, tuning, or bundled accessories, these picks overdeliver.
When you see '🥜 Value for Money' products, expect impressive performance at an affordable price, making them a smart pick for budget-conscious buyers or first-time audiophiles.
Incredibly Popular
Some things deserve all the attention ⭐!
I've found that when something becomes incredibly popular in the audio world, it's usually for very good reasons. This exceptional audio gear has earned widespread popularity by consistently delivering outstanding performance that resonates with listeners across diverse preferences and experiences. Think of it like that blockbuster movie that everyone loves - sometimes, universal appeal indicates genuine quality rather than just marketing hype.
The widespread acclaim isn't just about trend or marketing - it's a testament to genuine quality and performance that has been consistently demonstrated through real-world usage. This popularity has been earned through merit, delivering reliable satisfaction to countless users 📈.
When you encounter "🥇 Incredibly Popular" products, expect proven excellence validated by the collective experience of satisfied users who've made these their go-to choice.
Ideal for Beginners
Lost in the vast world of audio equipment?
Don't worry, we're here to guide you 🤝! I believe that everyone's audiophile journey should start with something approachable and welcoming. These carefully selected products serve as the perfect entry point into high-quality sound, specifically chosen to help you navigate through sometimes overwhelming technical options. Think of them as your friendly neighbourhood guide who knows exactly where to start without getting lost in complex specifications.
These products strike an ideal balance between quality and accessibility, featuring user-friendly designs and straightforward functionality. They're specifically selected as the perfect starting point for your audiophile journey, offering serious performance without intimidating complexity or premium pricing that might discourage exploration.
When you encounter "🌱 Ideal for Beginners" products, expect approachable excellence - these are your stepping stones into the world of premium audio, designed to grow with your developing appreciation for great sound.
Tweak & Tune the Sound
Why settle for a fixed sound signature when you can shape your audio experience exactly to your preferences 🎛️?
I love products that put you in the driver's seat of your audio journey. These specialised headphones come equipped with sophisticated, customisable tuning capabilities that let you adjust every aspect of the frequency spectrum. Think of it like having a personal audio chef who can adjust the recipe to your exact taste - more bass for your workout playlist, clearer mids for podcasts, or sparkling highs for classical music.
The adjustable sound signature means you can fine-tune bass response, adjust midrange clarity, or enhance treble detail. Whether you prefer deep bass frequencies, crystal-clear midrange presence, or pristine high-frequency detail, these solutions put you in complete control of your sound 🎚️.
When you encounter "🔧 Tweak & Tune the Sound" products, expect complete sonic customisation that adapts perfectly to your unique listening preferences across different genres.
Upgradeable Cable
Not satisfied with the current cable? No problem 🔧!
I believe in giving you complete freedom to customise your listening experience. These IEMs feature detachable cable systems that let you swap, upgrade, or replace cables whenever you want. Think of it like having a modular smartphone - you can upgrade individual components without replacing the whole device. Whether you're looking to improve sound quality, try different materials, or simply replace a worn cable, the choice is entirely yours.
The standardised upgradeable cable connection ensures compatibility with a wide range of aftermarket cables, giving you access to different sound characteristics and build qualities. This modular approach means your IEMs can evolve with your audio journey, allowing for easy maintenance and personalisation.
When you spot "🔌 Upgradeable Cable" products, expect future flexibility and the freedom to customise your audio experience through cable upgrades and replacements.
Works for Taking Calls
Need to take calls while enjoying your music?
These headphones have got you covered 📞! I've found that nothing's more frustrating than missing important calls because your headphones don't handle them well. These products come equipped with built-in microphones and seamless call functionality, ensuring you never miss an important conversation while immersed in your audio experience. Think of them as your personal communication assistant that switches effortlessly between entertainment and business.
These devices are specifically engineered to provide crystal-clear voice transmission during calls, featuring advanced noise-cancelling technology that helps eliminate background interference. The intuitive controls make it simple to answer calls, adjust volume, and return to music without reaching for your phone.
When you see "☎️ Works for Taking Calls" products, expect versatile audio solutions that excel at both music playback and communication, perfect for professionals and anyone who values seamless connectivity.
Why it Sounds Amazing
Dynamic Driver
The dynamic powerhouse of your sound ⚡!
I believe dynamic drivers are like the "reliable workhorses" of the headphone world - they've been perfected over decades and continue to deliver incredible performance. This driver design uses a lightweight diaphragm attached to a voice coil suspended within a permanent magnetic field, enabling precise and responsive movement that produces sound with remarkable efficiency. Think of them like precision engines that convert electrical energy into acoustic energy with impressive power and naturalness.
Dynamic drivers excel at delivering powerful and authoritative bass reproduction, clear midrange frequencies, and vibrant high frequencies. The inherent strengths ensure your music is reproduced with impressive dynamics and energy that stays true to the artist's intent 🎶.
When you see "🔈 Dynamic Driver" products, expect energetic, natural sound with excellent dynamics that bring every note and beat to life with exceptional realism.
Extra-Bass Sound Signature
When I see "Extra-Bass," I immediately think of music that you don’t just hear—you feel. If you love bass drops that rumble in your chest and beats that move your body, this tuning is for you. It’s the sound signature that turns your headphones into a mini dance floor. 🕺💣
Here’s what’s actually going on: the low-frequency range is heavily boosted, giving you that thick, punchy bass response that dominates the overall sound. It’s incredibly satisfying for genres like EDM, trap, hip-hop, or Bollywood music with heavy beats. Just know that vocals and treble may take a slight backseat, but for bassheads, that’s a small price for such exhilarating impact.
Balanced Sound Signature
In my experience, a balanced sound signature is like a well-cooked meal—nothing overpowering, everything in harmony. If you’re someone who listens to a bit of everything—rock one day, jazz the next—this is the tuning I’d recommend. It doesn’t boost any part of the sound unnaturally, so what you hear is often how the artist intended it. 🎧
Here’s what’s actually happening: the headphones don’t favour bass, mids, or treble excessively. This results in a neutral, natural, and versatile sound that suits a wide variety of music genres. While it may not feel as “exciting” as some more coloured tunings, balanced headphones tend to offer the most accurate reproduction, making them a favourite among audiophiles and studio pros alike.
Thick Bass / Kickass Bass
When I say kickass bass, I’m talking about bass that slaps you right in the face—in the best way possible. It’s that visceral, chest-thumping low-end that makes you feel like you’re in the front row of a concert or a nightclub. If you’re into hip-hop, EDM, Bollywood beats, or anything with a deep groove, this is where the fun begins. 🔊💥
Here’s what’s going on technically: the low-frequency range is heavily emphasised, resulting in powerful sub-bass rumble and impactful mid-bass slam. This kind of tuning brings weight, warmth, and physicality to your music. The trade-off? It might mask some midrange detail or high-frequency sparkle—but for bassheads, the emotional payoff is more than worth it.
Bright & Sparkly Highs
Who says treble can't be done right ⭐?
I tend to describe these headphones as having "magical sparkle" in the high frequencies that makes cymbals shimmer and vocals shine without ever becoming harsh. These products excel in delivering pristine, crystalline high frequencies with remarkable precision and finesse. Think of it like the difference between cheap glitter and real diamonds - both sparkle, but one does it with elegance and refinement that never hurts your eyes.
The treble presentation is masterfully tuned to showcase delicate nuances in the upper register, offering brilliant and engaging listening without fatigue. Every cymbal shimmer, violin overtone, and vocal harmony is reproduced with exceptional clarity and natural brilliance ✨.
When you see "✨ Bright & Sparkly Highs" products, expect extraordinary treble clarity that discovers new layers of detail while maintaining smooth, fatigue-free listening.
Crisp Vocals & Instruments
Vocals and instruments sound so good, it's like a warm hug 🤗!
I believe that when vocals are reproduced correctly, they should feel like the artist is performing right there with you. These headphones demonstrate exceptional prowess in reproducing clear, articulate vocals and instruments, with each element rendered in stunning detail and separation. Think of it like having front-row seats to an intimate acoustic performance where every breath, every string resonance, every subtle inflection comes through perfectly.
The natural timbre and tonal accuracy create an engaging presentation where every nuance is preserved while maintaining fatigue-free listening. Each word, note, and subtle inflection is reproduced with outstanding definition and emotional connection 🎤.
When you encounter "🍿 Crisp Vocals & Instruments" products, expect vocal excellence that brings you closer to the emotional heart of every performance.
Aggressive and Energetic
Ready for an audio adrenaline rush 🏃♂️?
I love describing these headphones as having "lightning in a bottle" energy that keeps you on the edge of your seat. These are specifically engineered to deliver powerful, high-energy sound that makes every listening session feel like an adventure. Think of them like energy drinks for your ears - they transform ordinary tracks into pulse-pounding sonic experiences that keep you motivated and energised throughout your day.
The sound signature is carefully tuned to emphasise punch, impact, and musical drive, ensuring every beat hits with authority and excitement. These products excel at delivering intense, vibrant audio with exceptional dynamic contrast ⚡.
When you see "🧨 Aggressive and Energetic" products, expect high-energy performance that transforms your music into consistently exciting and invigorating sonic adventures.
Like a Party in your Head
Now this one’s easy—if a sound signature makes you want to dance, sing, or just lose yourself in the music, that’s what I call a party in your head. 💃 It’s the kind of sound that’s fun, energetic, and unapologetically lively. Think strong bass, glimmering treble, and a forward midrange that grabs your attention right away.
Technically, it’s usually a V-shaped or bass-boosted signature that’s not too concerned with neutrality but focuses on excitement and engagement. It’s perfect for Bollywood, EDM, pop, or anything upbeat. While it may not be the most accurate tuning, it’s the kind that gets your feet tapping and your head nodding within seconds. And honestly? Sometimes, that’s all you need.
Don't know what to pair it with?
Save with these Expertly Curated Bundles
Pair With a Hi-Res DAC for audiophile-grade sound
Pair With an even better DAC for a detailed audio presentation
Pair With a Balanced DAC and Balanced Cable for wider separation and tighter bass
Pair with a Hi-Res Bluetooth DAC for the best wireless audio experience.
KZ Pushes The Boundaries Of What A Budget IEM Can Deliver With The All-new Castor














Ergonomic Design
The KZ Castor ensures a superb and comfortable wearing experience, even during extended use, without causing fatigue. Its design prioritises a secure fit, preventing any risk of falling out.
3.5mm Detachable Cable with Mic
The KZ Castor comes with a flat, transparent black cable featuring a 0.75mm 2-pin plug design to enhance audio quality, further enhancing your listening experience. It includes an in-line microphone compatible with standard mobile phone calls and offers in-line media controls, enabling functions such as call management, pause/play, and song switching with just a few button presses.
Silicone Eartips
The KZ Castor comes with silicone eartips that offer a snug and secure fit in the ear canal, helping to block out external noise and improving sound isolation.

Accessories to Get you Started

Harman Target Version: 31-35Ω
Harman Target Version: 105±3dB
2. Silicone Ear Tips
3. Silver-Plated Cable
4. Tuning Lever
5. Instruction Book
6. Eco-Friendly Packaging
NOTE: Starting from February 2024, foam eartips will no longer be included with the KZ Castor.
Don't sweat it, this
KZ - Castor comes with a 1 Year warranty
from KZ that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about KZ's warranty in India.

The KZ Castor is the most sought-after IEM from the brand's latest lineup, and for good reason. It delivers punchy bass, features tuning switches, and has a solid build - all at an affordable price. If you're looking for a new IEM, the Castor is an excellent choice.

This is great for EDM, Rap, Hip – Hop it is an absolute treat to listen to bass heavy songs with these.
10mm + 8mm Dual Dynamic Drivers
1 DD + 1 BA Hybrid Drivers
10mm Dynamic Drivers
🎛️ Extra-Bass Sound Signature (Bass Version)
⚖️ Balanced Sound Signature (Harman Target Version)
🌶️ V-Shaped Sound Signature
⚖️ Balanced Sound Signature
💣 Kickass Bass
✨ Bright & Sparkly Highs
🍿 Crisp Vocals & Instruments
🧨 Aggressive & Energetic
💣 Kickass Bass
✨ Bright & Sparkly Highs
🍿 Crisp Vocals & Instruments
📌 Sharp & Precise Details
🧨 Aggressive and Energetic
💣 Kickass Bass
🍿 Crisp Vocals & Instruments
🍦 Smooth & Sweet Treble
🎉 Like a party in your Head
💪🏻 Great to get Pumped Up
💪🏻 Great to get Pumped Up
🥃 Perfect to Layback and Relax
1. KZ Castor Earphones
2. Silicone Ear Tips
3. Silver-Plated Cable
4. Tuning Lever
5. Instruction Book
6. Eco-Friendly Packaging
1. KZ ZSN PRO 2
2. Silver-Plated 2-Pin Cable
1. TANGZU Wan'er S.G Earphones
2. Oxygen-Free Copper Plated Silver Wire
3. 3 Pairs of Balanced Silicone Ear Tips
4. 3 Pairs of Bass Silicone Ear Tips
5. Classical Chinese Style Handkerchief
Harman Target With Improved Bass Version: 16-20Ω
Harman Target Version: 31-35Ω
26 Ohms
20 Ohms
Harman Target With Improved Bass Version: 103±3dB
Harman Target Version: 105±3dB
108dB
107dB (1kHz)
0.75mm 2-Pin Upgradable Cables
0.75mm 2-Pin Upgradable Cables
0.78mm 2-Pin Upgradable Cables
Have a question? Get in touch!
Check out the most common questions our customers ask. Still have questions? Talk to our Headphone Gurus.

What is the warranty period on the KZ Castor and how do I claim warranty?
How do the tuning switches work?
Is the KZ Castor comfortable to wear for extended periods?
What type of cable does the KZ Castor use, and how does it enhance audio quality?
How do I use these IEMs if my phone does'nt have a 3.5mm output?
Alternatively, the best-sounding option is to go for a USB Digital-to-Analog Converter (DAC) to connect your IEMs. A good DAC makes a considerable difference to the overall sound of your set up and these DACs are highly capable and outperform inexpensive adapters. If you are looking for the best presentation of your music then a dedicated USB DAC is the way to go.
Do I really need a Digital To Analog Converter (DAC) or Amplifier to use these IEMs?

Other Details
Generic Name | Headphone |
Importer Details | Importers Name: Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
Net Quantity | 1 |
Manufacturer Details | Name: Dongguan Yuanze Acoustic Technology Co., Ltd. Address: 2nd Floor, Building A, Longchang MicroPort Park, No. 26 Hantang Street, Gutou Community, Dongcheng, Dongguan, Guangdong, China |
Package Contents | KZ Castor Earphones Silicone Ear Tips Silver-Plated Cable Tuning Lever Instruction Book Eco-Friendly Packaging |
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TO BE RESTOCKED BY July end