SKU: 22255143640

Rose Technics QT9-MK3 1DD + 4BA Hybrid In-Ear HiFi Headphones

Sale price$126.45 Regular price$140.50
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Description

Rose Technics QT9-MK3 1DD + 4BA Hybrid In-Ear HiFi HeadphonesFeatures: >Five Driver Hybrid Setup. >Four High Performance Balanced Armature Drivers on Each Side. >One 10mm LCD Tesla Grade Dynamic Driver Unit. >Ergonomic Comfortable Design. >MMCX Connectors. >5N Singler Crystal Copper OCC Cable. >7000 Series Aviation Grade Aluminum Alloy Face Covers. > High precision 3D Printed Medical Grade Resin Material Ear Shells. >Crisp, Detailed, Natural Sound Presentation. Technical Specs: >Impedance: 18. >Sensitivity:

Features:-

>Five Driver Hybrid Setup.

>Four High-Performance Balanced Armature Drivers on Each Side.

>One 10mm LCD Tesla-Grade Dynamic Driver Unit.

>Ergonomic Comfortable Design.

>MMCX Connectors.

>5N Singler-Crystal Copper OCC Cable.

>7000 Series Aviation-Grade Aluminum Alloy Face Covers.

> High-precision 3D Printed Medical-Grade Resin Material Ear Shells.

>Crisp, Detailed, Natural Sound Presentation.

Technical Specs:-

>Impedance: 18Ω.

>Sensitivity: 104dB.

>Frequency Response Range: 20Hz-20kHz.

>Termination Plug: 3.5mm.

>Connector Type: MMCX.

>Weight: 30±5gm.

RoseTechnics QT9 MK3 brings you a flavourful sound with its five-driver hybrid setup on each side. We have an exceptionally solid bass response along with crystal clear vocals and nicely detailed instruments. RoseTechnics has equipped the QT9 MK3 with a high-performance dynamic driver along with four premium quality balanced armature drivers, they produce true high-resolution sound with exceptional clarity and details. Prepare to wake up your senses with the outstanding performance of the QT9 MK3!!

Third-Generation Dynamic Driver Unit:-

RoseTechnics has equipped the QT9 MK3 with its third-generation 10mm Tesla-Grade dynamic driver unit. The driver features a liquid crystal diaphragm with a high-strength magnetic circuit. It produces a strong, hard-hitting bass response which showcases exquisite details and a tight, controlled overall lower-end response.

Four High-Performance Balanced Armature Driver Units:-

RoseTechnics QT9 MK3 incorporates four high-performance BA drivers alongside the DD unit. These BA drivers work effortlessly to produce high-resolution vocals and instruments. They produce a rich, natural midrange performance and also provide a nicely extended treble response.

Professional Tuning Adjustments:-

RoseTechnics have optimized the acoustic structure to solve the harmonic distortion, phase difference, and other technical problems between the different types of drivers enclosed in the QT9 MK3. They have adjusted the tuning to deliver a rich, organic sound that will complement different genres of music with tight bass, smooth midrange, and detailed treble region.

Ergonomic & Exquisite:-

Wearing the QT9 Mk3 will be an amazing experience every single time. The pair features exquisitely crafted ergonomic ear shells. They are made using high-precision 3D printing technology. RoseTechnics has crafted the shell with medical-grade resin material attached with a 7000-series aluminium alloy face cover.

High-Purity Stock Cable:-

To get the best performance with the QT9 MK3, RoseTechnics bundles the set with a high-purity 5N OCC single-crystal copper cable. This cable has MMCX Connectors and 3.5mm termination plug. 

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 22255143640

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JimM
New York, US
★★★★★ 5
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Size: XX-Large, Color: Black
I've been on the lookout for something exactly like this... a hoodie with the look and feel of a sweatshirt, but without all that heavy fleece that can become uncomfortable when temperatures rise. This Amazon Essentials Lightweight Jersey Pullover Hoodie turned out to be just the solution I needed. Right out of the package, I noticed the material felt soft and airy, like a premium-quality T-shirt rather than a traditional hoodie. The lightweight fabric hits just the right balance: thin enough to remain cool and breathable, yet substantial enough to give you that hoodie vibe you're after. This makes it especially great when the weather is too warm for your thicker hoodies but still a bit too breezy for just a tee. The fit is exactly what I was hoping for... comfortable without being baggy, and relaxed enough to allow easy movement. It drapes nicely, so it never looks awkward or ill-fitting. The hood itself is perfectly sized—not overly bulky, but still practical if you need a bit of coverage. No shrinkage when washed and didn't fade. I've found this hoodie to be ideal for casual days around town, lounging, or even traveling. It layers well, making it versatile for spring, early summer evenings, or warmer fall days. If you're looking for something comfortable, lightweight, and stylish enough to pull off the hoodie look in warmer weather, this is absolutely worth picking up.
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Reviewed in the United States on July 7, 2025
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K
Cuba, US
★★★★★ 5
My new favorite hoodie!
Size: XX-Large, Color: Charcoal Heather
I love this, this is my new go-to hoodie! It's very soft and breathable, it's roomy and comfortable, and it's not too heavy. I've washed it a few times and it's held up well. For the price, you really can't go wrong. I'll probably end up buying a couple more colors.
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Reviewed in the United States on March 7, 2026
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JWM
Grantham, US
★★★★★ 4
Sleeves are too short
Size: Large, Color: Black
Good quality about as thick as heavy t shirt. The only issue is the sleeves are a tad short which is a bit disappointing. Not sure I will buy this again. I’m 5-7 175 and ordered a large and it fits well. Just a smidge oversized like I prefer.
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Reviewed in the United States on April 7, 2026
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Claudia Siqueiros
Louisville, US
★★★★★ 5
Lightweight and comfortable
Size: X-Large, Color: Black
Lightweight yet warm. Bought an XL for my husband who is 6’ 2”, weighs about 180 lbs, and has long arms. Fits a bit loose but not too big but have to size up so the length in the arms fit better. He runs warm so dislikes anything that makes him hot, so this material was great. Did not discolor or shrink in the wash, which was a bonus.
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Reviewed in the United States on February 5, 2026
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Isaak
Lake Worth, US
★★★★★ 5
Great! Affordable and Soft hoody
Size: Large, Color: Medium Grey Heather
Soft and nice fitting. I wear L so it’s pretty comfortable. Affordable as well.
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