7HZ - i99

In-Ears With 1 Dynamic Driver
Sale price₹ 44,999 Regular priceMRP: ₹ 49,999

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Color: Black

Talk to a Headphone Guru


1. What is a Pre-Order product?
A Pre-order product is a product that we especially order for you from the brand. Once you place an order with us, we will order it from the brand for you.

2. How do I know when the product will be delivered?
There is a rough timeline on the product availability and once it has been confirmed with the brand, we will inform you.

3. Do you order the product from the brand as soon as I place the order?
We do not immediately order the product but add it in the upcoming order.

4. Will you be giving me updates?
Once we have ordered the product and have a confirmed timeline, we will give you an update.

5. I’d like to make changes to/cancel my order?
You can only cancel/make changes to your order until we place the order with the brand. Since the product is specifically being ordered for you, we will be unable to cancel/make changes once we order the product from the brand.

Free Shipping
7 Day Replacement Guarantee

In case you receive the 7HZ - i99 with a manufacturing defect, please raise a return request within 7 days of delivery.

However, if you receive an incorrect / damaged / different product or one with missing accessories, please raise a return request within 24 hours of delivery. In case you receive a product with a missing, incorrect, or faulty accessory, you will be given a replacement accessory instead of the entire product.

Please make sure that the product is in the original packaging with all the accessories it came with. We'll also need an unboxing video and images of the parcel to investigate about the discrepancy. You may be asked to share images of the product and the packaging received for us to determine the damage or defect prior to approving the return request. The free replacement will be shipped only once the original order is returned.

A replacement will be issued only if:

- It is found to be defective
- It is determined that the product was not damaged while in your possession
- The product is not different from what was shipped to you
- The product is returned in original condition (with brand’s/manufacturer's box, MRP tag intact, user manual, warranty card and all the accessories therein)


Warranty & Services

Don't sweat it, this 7HZ - i99 comes with a 1 Year warranty from 7HZ that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about 7HZ's warranty in India.

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Balanced Sound Signature

Wired Earphones with a Balanced sound signature presents a precise sound and an enriching listening experience, where sounds are naturally presented without extreme emphasis on any region. With a pair of headphones with this sound signature, you can hear audio with clarity and detail. The sound is vivid and revealing, a perfect mixture of instruments and vocals, lows, mids, and highs. This sound signature works for most music listeners who like switching between various music genres like Classical, Jazz, Blues, Rock, Folk and Pop.

1 Year of

Ideal for Audiophiles

These earphones/IEMs are designed for discerning music lovers. If you are someone who cares about audio quality deeply, you'll want a pair of earphones/IEMs like these. You can expect them to present a Hi-Fidelity listening experience.

The audio quality exhibited by these earphones/IEMs is a beautiful mix of musicality, technical brilliance and high precision. These earphones/IEMs deliver a spacious and open soundstage with utmost clarity and detail. Delve into pure sonic bliss with these earphones/IEMs!

Ideal for Commuting

If you’re someone who enjoys listening to music while commuting, then you know the value of a good pair of earphones/IEMs. These earphones/IEMs allow you to listen to your favourite track or block out the world for a focused podcast listening experience.

You can expect these earphones/IEMs to offer a seamless connectivity experience. They are lightweight in design and provide noise isolation as an added functionality.

13.8mm Dynamic

Replaceable Cables

A pair of headphones with a replaceable cable has many benefits, and one of them is if the connecting cable has a problem, it doesn’t mean that you have to buy a new one. If the connecting cable gets pulled or damaged, you can replace it and keep using your good-old headphones or IEMs. This way, your headphones will be protected and will last longer. With the advancements in cable manufacturing, you now get a variety of replacement cables with various termination options, lengths and quality.


Tangle-Free Cables

Every time you reach for earphone/IEM cables to connect them to your earphones/IEM, no matter how neatly you "wrapped" them up, they end up in a giant Gordian knot of frustration. Tangled cables are the bane of modern existence, and everyone owning a wired pair of earphones/IEM can attest to this.

With advances in cable-making techniques and radical approaches to manufacturing, there are now several solutions to this universal problem. You get Flat cables, Mesh Design cables, cables coated with exterior covers and cables designed with a zipper style design to avoid Tangle and attempt to solve the issue.

Super Lightweight


7Hz introduces its all-new beryllium-plated DLC dynamic driver IEM- the 7Hz i99. Its cutting-edge technology and exquisite design bring crystal-clear sound to the table. The smoothness of diamond-like carbon, combined with the rapid response of beryllium diaphragms, delivers sound-like sparkling crystals in your listening experience. All these elements are housed inside a single piece of meticulously carved stainless steel body that showcases elegance and is durable. 7Hz bundles the i99 with a detachable silver-plated OFC copper cable, hand-stitched leather case and premium ear tips.



7Hz i99 features advanced dynamic driver technology combined with beryllium for rapid response and diamond-like carbon delivering clear sound. The beryllium diaphragm in the 7Hz i99 differs from typical beryllium diaphragms, which are often spray-coated. 7Hz has utilised electroplated beryllium on the DLC driver, which enhances the performance of the beryllium’s capability to deliver better and refined sound. This innovative approach results in a faster diaphragm, articulating details more effectively and providing powerful and impactful bass. Additionally, the driver design expands the dynamic range, providing fuller and more comprehensive sound across all frequencies.



The innovative beryllium-plated DLC dynamic drivers of the 7Hz i99 are housed in a solid piece of meticulously carved stainless steel, representing both durability and sonic accuracy. This unique housing design eliminates unwanted resonance and enhances the audio in your listening experience. The 7Hz i99 equips a hand-polished design that flaunts a brilliant shine from every angle, making it an elegantly crafted IEM. It is drafted into an ergonomic design that not only showcases exquisite aesthetics but is also a comfortable fit for prolonged listening sessions.



The 7Hz i99 comes bundled with a high-quality silver-plated OFC copper detachable cable, which features newly designed connectors. This audio cable ensures improved durability compared to traditional models. 7Hz also offers a hand-stitched leather case, allowing you to store your i99 conveniently. Along with this, they also provide nine varieties of premium ear tips with which you can opt for the most comfortable and optimal fitting ear tip for your ears. All these practical accessories ensure enhanced comfort and longevity of your 7Hz i99.

1 Year Warranty

Don't sweat it, this 7HZ - i99 comes with a 1 Year warranty from 7HZ that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about 7HZ's warranty in India.


"My belief is the i99 will only appeal to those who like a bassy tone to their music,so as a stand alone IEM, its tonal balance is somewhat limited."

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"Good quality,Comfortable fit Excellent bass response that showcases planar-speed Smooth and natural lower-midrange tuning Class-leading separation."

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Have a question? Get in touch!

Check out the most common questions our customers ask. Still have questions? Talk to our Headphone Gurus.

Our customer support is available Monday to Saturday: 10am - 7pm.Average answer time: 2-3 hours

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