















Hidizs - ST2 PRO Nebula (Unboxed)
In-Ears With 10mm Dynamic DriverGET 18% GST INPUT
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Why Hidizs 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.
Born in 2009
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.
For Budding Enthusiasts
In my experience, discovering good audio gear early on is a bit like tasting great coffee for the first time — once you've had a sip, you're hooked. "For Budding Enthusiasts" is a badge we use for products that are perfect gateways into the audiophile world. They're easy to use, not overly expensive, and give you a real taste of what good sound can be — without needing a degree in audio engineering. 🎧
These are the IEMs, headphones, and DACs that let you dip your toes into premium sound without drowning in choices. They balance performance, price, and practicality beautifully. Whether you're buying your first serious pair or helping someone else start their journey, these picks deliver satisfaction straight out of the box.
When you see '🪴 For Budding Enthusiasts' products, expect simple setups, solid sound quality, and an easy upgrade path — perfect for your first foray into better audio.
Works Great with Type-C
Don't have a 3.5mm headphone jack on your phone?
No need to worry 📞 - I believe these products represent the future of seamless audio connectivity. Think of Type-C as the universal language that all modern devices are learning to speak. It's like having a master key that works with your smartphone, laptop, tablet, and practically every new device you'll buy. These headphones connect directly to your Type-C port, delivering pristine digital audio without any dongles or adapters cluttering your setup.
The direct Type-C connection ensures both convenience and optimal audio performance, maintaining the integrity of your listening experience through a clean digital signal path. You'll enjoy plug-and-play functionality with universal compatibility, eliminating those frustrating moments of searching for the right adapter.
When you encounter "📱 Works Great with Type-C" products, expect seamless connectivity with modern devices and future-proof design that grows with your tech ecosystem.
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.
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.
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.
V-shaped Sound Signature
I love describing V-shaped sound as the audio equivalent of extra toppings on a pizza—more bass and treble, with a little less midrange in between. It’s fun, energetic, and instantly engaging. If you enjoy music that thumps and sparkles, this is the sound signature that grabs your attention and doesn't let go. 🔊
What’s technically happening is that both the low and high frequencies are emphasised, while the midrange is slightly recessed. This gives you punchy bass, crisp vocals, and sparkling highs, which works especially well with pop, EDM, and hip-hop. The trade-off? Some detail in vocals or instruments might take a backseat. But for everyday listening, V-shaped sound is addictive and thrilling.
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.
Sharp & Precise Details
Are you a lover of sharp and precise details 🔍?
I believe that detail retrieval is like having audio superpowers - suddenly, you hear things in familiar songs that you never knew existed. These premium headphones are meticulously engineered to deliver remarkably detailed and precise sound reproduction, capturing every subtle nuance with exceptional accuracy. Think of them like high-resolution cameras for your ears that reveal the finest textures and micro-details that most headphones simply miss.
The carefully tuned drivers and advanced acoustic design ensure even the most delicate musical elements are reproduced with stunning precision. From the gentle brush of a cymbal to the subtle resonance of acoustic instruments, these products capture and present every sonic detail with remarkable accuracy 🎯.
When you see "📌 Sharp & Precise Details" products, expect extraordinary detail resolution that reveals new layers in familiar recordings with stunning clarity and precision.
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.
Great to Get Pumped Up
I’ve always said the right pair of headphones can fire you up faster than a shot of espresso. When I label something as “Great to Get Pumped Up,” I’m talking about gear that’s built for impact. Think of it like stepping into a turbocharged car—the bass hits hard, the treble is energetic, and the soundstage feels intense and alive. Whether you're smashing a workout, heading into a game, or just trying to shake off a long day, this sound signature delivers the adrenaline rush.
Technically, it’s a mix of a boosted low-end, sparkly highs, and tight mids that bring out the crunch in guitars, the slam in kick drums, and the snap in snares. These are headphones that thrive on pop, EDM, hip-hop, and metal—any genre that wants to punch you in the chest and keep your foot tapping. Just don’t expect subtlety; this is all about fun, speed, and emotional lift. ⚡
Headphone Zone Certified Unboxed Units
Unboxed units are as good as new products with the product's packaging being unavailable. These products give you the same satisfaction of new products - but at down-to-earth prices. Usually, the product's packaging may have gotten damaged in transit. Customers use a product once or twice and then return it with opened up packaging.
Customer Returns
Returned headphones are fully functional products that have left the warehouse and therefore can no longer be sold as new as their packaging has been opened. The product may have been used once or twice by the customer who returned it.
Transit Damages
Sometimes we receive headphones in damaged packaging due to shipping accidents. These are brand new headphones with cosmetic flaws on the packaging.
Save Upto 15%
Since you won't get the original packaging, we give you a good discount compared to a new headphone.
Professionally Inspected
A thorough inspection means you receive a 100% working headphone with no sound output issues.
Original Warranty
All unboxed headphones carry the same warranty period as a brand new headphone would.
Unbiased Customer Service
We have the same Headphone Zone customer support experience for Unboxed Products or new products.
Unchanged Replacement Policy
Received a defective Unboxed unit? Return it under our Replacement Policy.
All Original Accessories
The unboxed headphones itself comes with all original accessories.
Hidizs Introduces An USB-C DAC IEM Delivering High-Resolution Audio - The ST2 PRO Nebula


















2-Pin Connector
Hidizs ST2 PRO Nebula equips a 0.78mm 2-pin connector for seamless compatibility.
Meticulous Design
Hidizs ST2 PRO Nebula’s shell is crafted from premium German Byer resin for impeccable aesthetics.
USB-C Termination
Hidizs ST2 PRO Nebula features USB-C termination to connect with various devices.

Accessories to Get you Started

(Only Compatible With IPhone 15 And Later Models.)
(Compatible With 99% USB-C Output Port Devices.)
Weight: About 7 Grams (Excluding Earphone Cable)
Cable Color: Silver-Gray / Black-Blue
Chip Architecture: HyperStream®II QUAD DACTM Architecture
Resolution: 32-Bit
Sampling Rate: PCM 32-bit/384KHz Native DSD 64/128
MQA: Available
Distortion: 0.0012%
SNR: 118dB
DNR: 122 dB
Separation: 63dB
Output power: Up to 70mW+70mW
2. 3 Pairs x Ergonomics Silicone White EarTips
3. 1 x USB-C to USB-A Adapter
4. 1 x Hidizs Pouch Bag
5. 1 x User Manual
6. 1 x Warranty Card
7. 1 x Product Quality Certificate
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: Hidizs Technology Company Limited Address: 4th Floor, No. 8, Yanhexi 3rd Road, Changping Town, Dongguan City, Guangdong |
Package Contents | 1 x Hidizs ST2 PRO Nebula 1 x ST2 PRO USB-C DAC Digital 0.78mm/2Pin Earphone Cable 3 Pairs x Ergonomics Silicone White EarTips 1 x USB-C to USB-A Adapter 1 x Hidizs Pouch Bag 1 x Warranty Card 1 x Product Quality Certificate |
Don't sweat it, this
Hidizs - ST2 PRO Nebula (Unboxed) comes with a 1 Year warranty
from Hidizs that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about Hidizs's warranty in India.

The Hidizs ST2 Pro Nebula offers a powerful and engaging listening experience, with bass that stands out for its punch and rumble.
The Hidizs ST2 Pro Nebula is a fantastic option that combines everything needed for Hi-Fi music listening in a single device. It’s an ideal starting point for those who want to dip their toes into the audiophile world.
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 Hidizs ST2 PRO Nebula and how do I claim warranty?
What is the Hidizs ST2 PRO Nebula and what makes it unique?
What DAC chip does Hidizs ST2 PRO Nebula use?
Are the earphones detachable and what devices are they compatible with?
What is the design and build quality of the Hidizs ST2 PRO Nebula?
Does it have a microphone and in-line controls?
