SKU: 18954388936

KEFINE Delci 10mm DLC+PU Diaphragm Dynamic Driver IEMs

$58.50 $65.00
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

KEFINE Delci 10mm DLC+PU Diaphragm Dynamic Driver IEMs*The curve is measured by a third party and is for reference only. Features: >10mm DLC+PU Diaphragm Dynamic Driver. >High Res Single DD Setup. >Dual Cavity Driver Design. >CNC Machined Metallic Shells. >Powerful and Lively Sound. >Great Comfortable Fit. >Durable build. >Easy to drive. >High Quality Stock Cable. >2 pin 0. 78mm Swappable Cable. Technical Information: >Impedance: 2815%. >Frequency Response Range: 20Hz 20kHz. >Sensitivity: 108dB.

*The curve is measured by a third party and is for reference only.

Features:-

>10mm DLC+PU Diaphragm Dynamic Driver.

>High-Res Single DD Setup.

>Dual-Cavity Driver Design.

>CNC Machined Metallic Shells.

>Powerful and Lively Sound.

>Great Comfortable Fit.

>Durable build.

>Easy to drive.

>High-Quality Stock Cable.

>2-pin 0.78mm Swappable Cable.

Technical Information:-

>Impedance: 28Ω±15%.

>Frequency Response Range: 20Hz-20kHz.

>Sensitivity: 108dB.

>Termination Plug: 3.5mm.

Kefine Delci is a brand-new single dynamic driver IEM designed with a 10mm dynamic driver unit on each side. The pair features a specially crafted Dual-cavity dynamic driver unit with a DLC+PU diaphragm coil. Kefine has crafted the shells with a high-precision CNC machining process. With professional tuning adjustments, the Kefine Delci has a rich and lively sound with a powerful bass response.

High-Performance 10mm Dynamic Driver Unit:-

Kefine Delci houses a newly-developed 10mm high-performance dynamic driver unit. This driver has a dual-cavity design and features a DLC+PU suspension material diaphragm coil. The DLC diaphragm promises high-resolution sound clarity with low distortion and clear details. PU Suspension helps in getting a strong bass control and balanced sound with the set.

Durable Build, Excellent Design:-

Kefine has crafted the shells of the Delci using a high-precision CNC machining process. The pair has a beautiful metallic finish on the shells made using high-quality aviation-grade aluminium alloy material. It has a stunning gunmetal colour for the housing.

Excellent Quality Stock Cable:-

Kefine bundles the Delci with a high-quality stock cable. This dual-colour cable is made up of 164 copper wires. It has been finalised after trying multiple cables as this one provides the best-balanced sound with the combination of the DLC dynamic driver unit here.

Rich Set of Accessories:-

Kefine Delci comes with a hard carrying case and six extra pairs of high-quality silicone ear tips. Three sets of these are bullet-shaped with small mouth openings for more bass presence and the other three sets have wider mouth openings for a more transparent sound presence.

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: 18954388936

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4.4 ★★★★★
Based on 1438 reviews
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Product Reviews
J
Verified Purchase
Jeff
West Palm Beach, US
★★★★★ 5
this 27mm oil filter socket – it’s incredible. It’s the best.
Size: 27mm, Color: Red, Size: 27mm, Color: Red
Let me tell you something, folks – nobody changes oil like I change oil. Nobody. I’ve been around the best cars, the best mechanics, and let me just say, this 27mm oil filter socket – it’s incredible. It’s the best. I don’t know who made it, but I have to say, it’s tremendous. You know, people always ask me, "how do you do it? How do you change oil so perfectly?” And I tell them – it’s the tools. This socket is the reason why I can change oil faster and better than anyone. It fits perfectly on the filter, like it was made just for me, like everything else in my life. You slide it on, you give it a twist, and boom, you're done. It’s like magic – but not really, because magic is for others. This is skill. This is expertise. This is the power of the greatest tool ever made. You won’t find a better oil filter socket wrench. This tool makes you a winner. It’s precision-engineered, like the T-ump Tower of oil filter wrenches – big, strong, and reliable. And the best part? It’ll last forever. I’ve used it on many cars, and every time, it gets the job done with style. People will look at your work and say, “Who changed that oil? That’s perfect.” And you’ll know – it’s all because of the best socket out there. So, if you want to change oil like the greatest – you need this socket. It’s unbeatable. Believe me. You'll never go back to anything else
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 24, 2025
J
Verified Purchase
Jason
Lexington, US
★★★★★ 5
Fits perfectly
Size: 32mm, Color: Green
Works exactly as expected. Fits the 32mm oil filter housing perfectly and makes removal quick without slipping or rounding. Feels solid and well-made for the price. Used it for an oil change and it saved a lot of time compared to a strap wrench. Simple, effective tool—glad I bought it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
M
Verified Purchase
Mayelin Naranjo terga
Boise, US
★★★★★ 5
worked for my dodge.
Size: 28mm, Color: Red
worked for my dodge. light but needs to not be so strong as to brake the plastic. seems like it will keep the plastic in tact and not kill it. nice and bright green i can find it easy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
R
Verified Purchase
Riley Smith
Belleville, US
★★★★★ 5
Perfect Fit 28mm Fuel Filter Socket
Size: 28mm, Color: Red
I bought the Felisbieti 28mm fuel filter socket for a vehicle maintenance project, and it worked perfectly. The fit is precise, gripping the fuel filter securely without slipping or rounding edges. The build feels sturdy and durable, with a solid metal finish that stands up to repeated use. It fits snugly on my ratchet and made removing and installing the filter much easier and faster than using adjustable tools. The only minor thing to note is that it’s specific to 28mm filters, so make sure it matches your vehicle. Overall, this socket is well-made, reliable, and a must-have for anyone doing DIY fuel filter work.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 27, 2025
R
Verified Purchase
Rowdy Yates
Waukegan, US
★★★★★ 5
Perfect socket for the job
Size: 24mm, Color: Green, Size: 24mm, Color: Green
I purchased this 24mm socket specificaly to remove the oil filter housing on my Ram Promaster 2500 truck. Since there is limited space to get a standard socket in this area, this low profile socket was able to do the job without requiring me to loosen and push aside other components. I like that this socket is light weight, made of aluminum with large easy to read size eched into the body. the oil filter housing is made of plastic and does not require a beefy heavy steel socket. The walls on this socket are plenty thick as to cause me no concern about durability. To me, the green color is a nice touch as will be easy to spot in my socket set for the oil changes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026

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