













BLON X HBB - Z300
In-Ears With 1 Dynamic Driver
Unfortunately, even if we desire to, we won't be able to resurrect this product. The Museum is where we pay our respects to end-of-life, old, archived, but not forgotten products. This page was made with a lot of love and will live on for posterity. What to say, we're sentimental people. 😔
While this product is gone forever, here are others we recommend
Why BLON is Special
Designed in China
Young Maverick Brand
New on the scene, but bringing seasoned expertise 🌟!
I get excited about young maverick brands because they often bring fresh perspectives and cutting-edge innovation that challenge established players. These companies combine youthful energy with serious technical expertise, often demonstrating remarkable attention to detail and commitment to pushing boundaries. Think of them like startup tech companies - they might be newer, but they're hungry to prove themselves and often deliver incredible value.
Drawing on deep industry expertise and passion for audio excellence, these brands often demonstrate remarkable attention to detail and commitment to technological advancement. They frequently deliver cutting-edge technology and performance that rivals established competitors 🚀.
When you see "🥊 Young Maverick Brand" products, expect innovative excellence from companies that combine fresh energy with serious technical expertise to deliver impressive results.
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 2014
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.
Audiophile Community Favourite
When I see a product that keeps coming up in forums, Reddit threads, and community meet-ups, I know it’s earned its place. "Audiophile Community Favourite" is our way of spotlighting the gear that real listeners — not just reviewers — swear by. 🦋
These are products that enjoy a sort of cult following for all the right reasons: consistently great tuning, build, and value. They're the kind of recommendations you'd get from a friend deep in the hobby. If you're the type who likes going with a proven crowd-pleaser, these picks are beloved by thousands of ears.
When you see '🦋 Audiophile Community Favourite' products, expect reliable recommendations backed by passionate users, often refined over years of trust and love from the community.
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.
Balanced Output
I often say balanced output is like using both hands to carry something heavy — it distributes power evenly and keeps things stable. In audio gear, balanced output helps reduce unwanted noise and interference, especially over longer cables. Think of it as a cleaner, more efficient way to transmit your music, ideal for anyone using high-end DACs, amps, or studio-grade headphones 🎧. You’ll typically find it on gear with XLR or 4.4mm connectors, and it's a must-have if you’re chasing that ultra-clean signal path.
Here’s what’s actually happening: a balanced output uses two separate signals, one inverted, so when interference is picked up along the cable, it gets cancelled out when the signals are recombined. The result? Cleaner audio, better dynamic range, and more power output — especially when paired with balanced headphones. The trade-off? You’ll need gear that supports balanced connections on both ends to really enjoy the benefits.
When you see '⚖️ Balanced Output' products, expect: ultra-low noise, more headroom, and better synergy with high-impedance headphones or sensitive IEMs — ideal for serious listening setups.
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.
Warm & Smooth Sound Signature
I tend to describe a warm & smooth sound signature as the audio equivalent of a hot cup of tea on a rainy day—comforting, rich, and easy to love. It's perfect for those who prefer relaxed, fatigue-free listening that doesn’t stab you with harsh highs or overly clinical detail. ☕🎶
Technically, this means a slightly elevated bass and lower midrange, with tamed treble to prevent any sharpness. The result is a sound that's full-bodied and inviting, especially great for vocals, jazz, indie, and old-school rock. While it may not offer extreme precision, it excels in musicality and emotional warmth, making long sessions an absolute pleasure.
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.
Smooth & Sweet Treble
Seeking something that sounds smooth and devoid of harshness 🥰? I tend to describe these headphones as having "silk-like highs" that caress your ears rather than assault them. These products are meticulously designed to deliver high frequencies that are wonderfully gentle, offering a listening experience that's both sophisticated and delightful. Think of it like the difference between premium chocolate and cheap candy - both are sweet, but one provides refined pleasure while the other can be overwhelming.
The carefully tuned treble presentation ensures musical details come through with remarkable clarity while maintaining natural, fatigue-free character. The refined high-frequency presentation maintains excellent detail and air while avoiding any hint of harshness or stridency ✨.
When you see "🍦 Smooth & Sweet Treble" products, expect refined high frequencies that deliver crisp detail with a touch of sweetness and sophistication.
Perfect to Layback & Relax
In my experience, a laid-back sound is like sinking into your favorite armchair after a long day. It doesn’t push details in your face or try to overwhelm you with energy. Instead, it gives your music room to breathe and unfold naturally. Think of it like sipping a glass of smooth whisky—there’s warmth, body, and ease. These headphones or IEMs are ideal for those who want to unwind and soak in a mellow vibe, whether it's a jazz trio or acoustic singer-songwriter set. 🎧
Now, what’s actually happening here is a tuning that gently rolls off the treble and offers a warm, full low-end. The midrange stays intimate, while bass adds comfort without punch, and highs avoid fatigue, making long sessions a pleasure. You won’t get maximum detail or separation—but that’s the point. It’s not about dissecting the mix—it’s about relaxing into it. For bedtime listening or just zoning out, this is your sonic hammock. 😌
Providing outstanding sound excellence within a budget-friendly range, the BLON x HBB Z300 presents remarkable audio quality. With its hybrid driver setup, it achieves a harmonious and intricate sound profile, catering to a diverse selection of music styles.

About RAGHAV SOMANI
Raghav Somani is the Founder & CEO of Headphone Zone. An avid audiophile and musician since 2008, his choice of headphones include STAX Electrostats, Audeze LCD 3, and for music on the go, the JH Audio Roxanne + Astell&Kern SP1000 is never too far away. On his playlist, you'll find A.R. Rahman, Michael Jackson, and the Eagles.
DESCRIPTION
BLON AND AUDIO REVIEWER HBB COLLABORATE TO BRING THE ALL-NEW Z300
BLON, a brand highly regarded by audiophiles, has partnered with HBB (Hawaiian Bad Boy), an experienced audio reviewer and content creator, to bring a new IEM called the Z300. BLON is already popular amongst beginner audiophiles for their BL-03 IEM, which is often the starting point for their audiophile journey. The Z300 is a unique product that combines BLON's commitment to excellence in audio and design with HBB's expertise and creativity. This collaboration has resulted in an IEM that is perfect in every aspect, from sound quality to aesthetics. The partnership between BLON and HBB is a testament to their shared passion for high-quality sound and design.



FEATURES A 10MM DYNAMIC DRIVER WITH STATE OF THE ART SILICONE DIAPHRAGM
The BLON X HBB Z300 earphone is crafted with advanced technology to achieve optimal audio quality. The driver, which is the most crucial component of the earphone, has been re-engineered and equipped with a 10mm silicone diaphragm that guarantees exceptional audio performance. The diaphragm's unique structure delivers accurate, dynamic, and natural sound while maintaining a balance between stiffness and elasticity. The dynamic driver produces sound with incredible precision and detail, offering a harmonious blend of power and crispness that captures every nuance from the high to low frequencies.


SPORTS A DURABLE ZINC ALLOY SHELL WITH DANCING WITH DRAGON MOTIF
The BLON X HBB Z300 is a fusion of high-performance audio and cutting-edge aesthetics. The IEM housings are made of zinc alloy and plated with 18-carat gold (in the gold version). A stylised “Dancing with Dragons” graphic is embossed on the outside of the shell. The dragon is an iconic symbol of nobility, and this newly launched in-ear monitor embodies that spirit with their bold and immersive sound. The intricate dragon motif, combined with sharp angles, creates a modern and sophisticated look that is sure to turn heads. BLON X HBB Z300 is a true embodiment of power, style, and sophistication. Make it a part of your collection today!



BUNDLED WITH A 2-PIN DETACHABLE 4-CORE HIGH-PURITY COPPER CABLE
Apart from the thoughtful and considered engineering in the internals of the BLON X HBB Z300, the team at BLON bundles the IEM with a high-quality and high-purity cable along with the Z300. This bundled cable is constructed with premium materials and built to last. The four-strand braided high-purity copper wire provides exceptional clarity and transparency, ensuring that every note is heard with absolute precision. More than that, the detachable feature makes it easy to replace the cable with your preferred one, with more possibilities and fun. The BLON X HBB Z300 comes in two variants: one with a 4.4mm balanced termination plus a 3.5mm with mic and the other with a 3.5mm termination with mic plus a 3.5mm without mic.




SPECS
DRIVERS | 10mm Silicone diaphragm |
SENSITIVITY | 115dB |
IMPEDANCE | 28Ohm |
COMPATIBILITY | Universal | MICROPHONE | 4.4mm - Without Mic 3.5mm - With Mic (4.4mm Stock + 3.5mm With Mic Cable) 3.5mm - Without Mic 3.5mm - With Mic (3.5mm Stock + 3.5mm With Mic Cable) |
CONNECTOR | 0.78mm 2-pin |
WIRED CONNECTIVITY | 4.4mm (Balanced) 3.5mm (Single-Ended) |
WEARING STYLE | In-Ear |
CABLE LENGTH | 1.2m±5% |
BOX CONTENTS | 1. BLON XHBB Z300 IEM |
2. 1x High Purity Copper Cable (Without Mic) | |
3. 1x Cable With Mic | |
4. 6x Pair Silicone Eartips | |
5. 1x Carry Case | 6. User Manual |
BLON AND AUDIO REVIEWER HBB COLLABORATE TO BRING THE ALL-NEW Z300
BLON, a brand highly regarded by audiophiles, has partnered with HBB (Hawaiian Bad Boy), an experienced audio reviewer and content creator, to bring a new IEM called the Z300. BLON is already popular amongst beginner audiophiles for their BL-03 IEM, which is often the starting point for their audiophile journey. The Z300 is a unique product that combines BLON's commitment to excellence in audio and design with HBB's expertise and creativity. This collaboration has resulted in an IEM that is perfect in every aspect, from sound quality to aesthetics. The partnership between BLON and HBB is a testament to their shared passion for high-quality sound and design.



FEATURES A 10MM DYNAMIC DRIVER WITH STATE OF THE ART SILICONE DIAPHRAGM
The BLON X HBB Z300 earphone is crafted with advanced technology to achieve optimal audio quality. The driver, which is the most crucial component of the earphone, has been re-engineered and equipped with a 10mm silicone diaphragm that guarantees exceptional audio performance. The diaphragm's unique structure delivers accurate, dynamic, and natural sound while maintaining a balance between stiffness and elasticity. The dynamic driver produces sound with incredible precision and detail, offering a harmonious blend of power and crispness that captures every nuance from the high to low frequencies.


SPORTS A DURABLE ZINC ALLOY SHELL WITH DANCING WITH DRAGON MOTIF
The BLON X HBB Z300 is a fusion of high-performance audio and cutting-edge aesthetics. The IEM housings are made of zinc alloy and plated with 18-carat gold (in the gold version). A stylised “Dancing with Dragons” graphic is embossed on the outside of the shell. The dragon is an iconic symbol of nobility, and this newly launched in-ear monitor embodies that spirit with their bold and immersive sound. The intricate dragon motif, combined with sharp angles, creates a modern and sophisticated look that is sure to turn heads. BLON X HBB Z300 is a true embodiment of power, style, and sophistication. Make it a part of your collection today!



BUNDLED WITH A 2-PIN DETACHABLE 4-CORE HIGH-PURITY COPPER CABLE
Apart from the thoughtful and considered engineering in the internals of the BLON X HBB Z300, the team at BLON bundles the IEM with a high-quality and high-purity cable along with the Z300. This bundled cable is constructed with premium materials and built to last. The four-strand braided high-purity copper wire provides exceptional clarity and transparency, ensuring that every note is heard with absolute precision. More than that, the detachable feature makes it easy to replace the cable with your preferred one, with more possibilities and fun. The BLON X HBB Z300 comes in two variants: one with a 4.4mm balanced termination plus a 3.5mm with mic and the other with a 3.5mm termination with mic plus a 3.5mm without mic.




DRIVERS | 10mm Silicone diaphragm |
SENSITIVITY | 115dB |
IMPEDANCE | 28Ohm |
COMPATIBILITY | Universal | MICROPHONE | 4.4mm - Without Mic 3.5mm - With Mic (4.4mm Stock + 3.5mm With Mic Cable) 3.5mm - Without Mic 3.5mm - With Mic (3.5mm Stock + 3.5mm With Mic Cable) |
CONNECTOR | 0.78mm 2-pin |
WIRED CONNECTIVITY | 4.4mm (Balanced) 3.5mm (Single-Ended) |
WEARING STYLE | In-Ear |
CABLE LENGTH | 1.2m±5% |
BOX CONTENTS | 1. BLON XHBB Z300 IEM |
2. 1x High Purity Copper Cable (Without Mic) | |
3. 1x Cable With Mic | |
4. 6x Pair Silicone Eartips | |
5. 1x Carry Case | 6. User Manual |
Don't sweat it, this
BLON X HBB - Z300 comes with a 1 Year warranty
from BLON that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about BLON's warranty in India.

"While the shell design and accessories have seen a major upgrade over the OG BL-03. Very good accessories for the price, Snare hits and baritone vocals have added body, Excellent build."
Read More"I was impressed by the appearance. If you're looking for a fun and well-built iems in the price range, the z 300 is a good choice. the z 300 comes with one of the best cables in the budget segment."
Read MoreHave 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 BLON X HBB Z300 and how do I claim warranty?
Where is BLON brand based?
How do these earphones sound?
Are the cables detachable?
What are the terminations like?
How many drivers does the BLON X HBB Z300 come with?
Will the BLON X HBB Z300 work with my smartphone?
