SKU: 64644371121

KEFINE Klean SV 10mm Dynamic Driver In-Ear Earphone

$48.60 $54.00
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Ships within 48 hours · Estimated delivery Oct 9 - Oct 14

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Description

KEFINE Klean SV 10mm Dynamic Driver In-Ear EarphoneFeatures: >New Generation 10mm DLC Diaphragm Dynamic Driver IEMs. >High Clarity Sound Profile. >Dual Cavity Driver Structure. >Three Tuning Options with Interchangeable Nozzle. >Solid Build Quality with Metallic Alloy Ear Cavities. >Ergonomic, Comfortable Ear Shells. >High Quality Silver Plated Copper Stock Cable. >Standard 0. 78mm 2 Pin Detachable Connectors. >Available in 3. 5mm SE, 4. 4mm Balanced, and USB C Termination Options. Technical

Features:-

>New-Generation 10mm DLC Diaphragm Dynamic Driver IEMs.

>High-Clarity Sound Profile.

>Dual-Cavity Driver Structure.

>Three Tuning Options with Interchangeable Nozzle.

>Solid Build Quality with Metallic Alloy Ear Cavities.

>Ergonomic, Comfortable Ear Shells.

>High-Quality Silver-Plated Copper Stock Cable.

>Standard 0.78mm 2-Pin Detachable Connectors.

>Available in 3.5mm SE, 4.4mm Balanced, and USB-C Termination Options.

Technical Information:-

>Impedance: 32Ω ±15%.

>Frequency Response Range: 20Hz~20kHz.

>Sensitivity: 107dB±3dB.

>Connector: 0.78mm 2-Pin.

>Termination Options: 3.5mm, 4.4mm, Type-C.

>Weight: 10g each side.

Kefine has launched the all-new Klean SV. Coming from the highly-acclaimed Klean, the new Klean Silver Version(Klean SV) packs a new high-hardness 10mm DLC(Diamond-Like Carbon) diaphragm dynamic driver unit. It is tuned to deliver a fast, tight, and more resolving sound signature than its predecessor model. Kefine Klean SV brings three tuning profiles easily switchable using the interchangeable tuning nozzles. KEfine bundles the Klean SV with a new silver-plated copper cable available in 3.5mm, 4.4mm, and USB Type-C termination options. Kefine Klean SV is packed with premium accessories and promises a more resolving, highly detailed sound profile. Enjoy your music with next-level clarity of the Kefine Klean SV!!

Highly-Detailed, Immersive Sound Profile:-

The new Klean SV utilizes the latest DLC material(Diamond-Like Carbon) diaphragm. DLC is one of the hardest and lightest materials in the world with high mechanical strength. Kefine has adjusted the tuning of the Klean SV for a clean and detailed sound presentation. It focuses on delivering fast transients with next-level resolution and clarity. Kefine Klean SV provides wide extensions in both Treble as well as bass sections.

Highly-Consistent Sound with Dual-Cavity Dynamic Driver:-

Kefine Klean SV adopts a dual-cavity design for the driver unit. With its dual-cavity structure, the pair ensures a highly consistent sound profile. The three-frequency balance is perfectly executed for a crystal clear immersive sound presentation.

Three Different Sound Profiles with Interchangeable Nozzles:-

Kefine Klean SV IEMs have three different sound profiles easily switchable using interchangeable tuning nozzles. The Silver nozzles have a balanced sound profile, the Gold nozzles have a transparent and more neutral sound signature with more details, and the Black nozzle has a warm and immersive sound profile with more bass punch and smoother treble response.

Metallic Alloy Ear Cavities:-

Kefine Klean SV features metallic alloy ear cavities. The pair has a stable and reliable build, each housing is crafted using a high-precision casting process. Polishing is done for a clean and premium finish. The front and rear cavities are joined together using a screw for a consistent finish. The ear shell contour matches the human ear perfectly, promising a comfortable wearing experiencer for the users. Different from the OG Klean, the Klean SV has a silver color finish.

High-Quality Stock Cable:-

Kefine Klean SV is equipped with a high-purity silver-plated copper cable. The cable has a 2-core design with 3-strands consisting of 18-wire conductors on each wire. It totals to 108 wires for the cable. It is a high-quality silver cable that ensures a clean and transparent sound profile. The cable adopts 0.78mm 2-pin connectors and it is available in 3.5mm single-ended, 4.4mm balanced, and USB Type-C termination options.

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: 64644371121

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4.1 ★★★★★
Based on 8 reviews
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Verified Purchase
Hello
Bozeman, US
★★★★★ 5
Very Comfortable and Supportive, Minor Flaws
Color: Gray, Item Shape: Classic
I’ve been using this ComfiLife adjustable memory‑foam foot rest under my desk for a few weeks now, and it’s made a noticeable difference in how my legs and lower back feel. What I Like: The high‑density memory foam is plush but still supportive, conforming nicely to my feet whether I wear shoes or sit barefoot. Under Yours +2 ShipItFurniture +2 The adjustable height feature is super helpful — you can add or remove a base layer (2-inch detachable bottom) to set the footrest exactly where you want it. ComfiLife +1 The removable cover is machine washable, which is great for keeping it clean. Under Yours The bottom has a non-slip rubber surface, so it stays in place nicely under my desk. ComfiLife It’s multipurpose: you can even flip it over and use it as a rocker or support it under your knees. Under Yours What Could Be Better: Because it’s memory foam, it compresses a bit over time—not a deal-breaker, but you’ll notice it loses some height after prolonged use. ShopSavvy While the height adjustment works, I found it a little less stable when fully extended. ShopSavvy The fabric cover can collect dust or dirt, so you might need to clean it more often than a plastic footrest. Fakespot Overall: This footrest is a strong pick if you spend a lot of time sitting at a desk and want something soft, supportive, and adjustable. It’s not perfect, but the comfort and ergonomic benefits are absolutely worth it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 19, 2025
M
Verified Purchase
Mike D.
Port Orchard, US
★★★★★ 5
Comfortable, Adjustable, and Great Value!
Color: Gray, Item Shape: Teardrop, Color: Gray, Item Shape: Teardrop
This footrest is exactly as described. The two-piece design offers excellent flexibility, allowing for multiple configurations to suit different needs. Both pieces are comfortable and adjust easily as intended. I’m especially glad I chose the teardrop style—it works perfectly for my setup. I’ve experimented with several of the suggested configurations and can see how the various options would accommodate different preferences and ergonomic needs. For me, this was an ideal choice. The overall design and construction appear to be high quality and durable. When used with socks, the surface is very comfortable, and the base grips the floor securely when in use. Overall, I believe this product offers great value for the price.
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Reviewed in the United States on February 22, 2026
D
Verified Purchase
Daniel Rodrigues
Lexington, US
★★★★★ 5
Amazing!!
Color: Right - Black, Size: Large
The only issue I have with this is that I didn’t buy two of them. I literally use it every day for work. It has saved my wrist from so much pain. The way my hand rest on it. It actually has a firm side and a soft side to contour the shape of the hand a little bit better so that I was impressed by that. very very high-quality. I use it every day for the last three years maybe four years and it’s still works just like day one it feels so natural and the support that I don’t even feel it. I switched from the mouse to the keyboard and one sweeping motion that I don’t need to take my hand off of it. The height on it is amazing so much so that it gives me a natural resting position for my wrist so it doesn’t pull back. It is just a perfect height.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
T
Verified Purchase
T. L.
Port Orchard, US
★★★★★ 5
Premium wrist rest for a premium price
Color: Right - Black, Size: Small
Does as described. I replaced my old stationary gel wrist pad with this. There is an adjustment period to get used to laying your wrist back into it after typing but I can definitely say my wrist isn't as sore nor has that tingly carpal tunnel sensation came back after a heavy gaming session. Glides pretty smoothly on my mousepad but I'm not sure how it is on cloth pads. Worth the investment if you have the money to spend on it. Also the packaging definitely feels luxurious.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
O
Verified Purchase
Oz
Lake Worth, US
★★★★★ 4
Beautiful design, noticeably less wrist pain
Color: Right - Black, Size: Large, Color: Right - Black, Size: Large
-Packaging: Simply amazing. The packaging material was great and the box has a nice sliding mechanism. Thoughtful. The box comes with instructions, a bunch of QR codes on the box for more details, and a nice carrying case. -The item: Very low profile and gorgeous design. The item is made of durable material. The 'cushions' on the top side are very comfy, especially around the areas of the wrist that will carry most of your hand's weight. The bottom is designed so that your hand can glide along with your mouse with minimal friction (using with fabric mouse pad). -Uses: 1. Work: it is a must-have if you have an office job. I have been using mine for a few days at work and I feel much less pain in my wrist. 2. Gaming: It does get a while to get used to it, but after a while the movement becomes natural and you won't notice the Carpio Just like with using it for work, you will not feel wrist pain after long gaming sessions. I believe my aim in fps games got just a bit better while using the item. Or hey, sometimes my opponent is just not having a really good day. Cons: 1. A bit overpriced. It may have taken a lot of research and design to come up with the product, but I would have been a lot happier if I had paid just a little less for the product. However, it does beat the competition in both, design and comfort. 2. Using the Carpio is pleasant most of the time, as long as your hand does not leave it, but as soon as you lift your hand off the Carpio it takes too long to find the sweet spot again. The box says it would take two weeks to get used to using the product and I'm only in my first week. I think this will change the more I get used to using the product. 3. For con reasons 1 & 2 above, I think it would not be a good idea to have two Carpios (right-handed and left-handed) to use with the keyboard Overall, I do recommend this product and love using it so far for work and gaming, but I rated it 4/5 only because of how I feel about the price.
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Reviewed in the United States on February 4, 2023

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