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Free Shipping on Prepaid Orders

Same day dispatch, if ordered before 2:00 PM. Info Order Placed before 2:00 PM will be shipped within 24 hrs. (Except Sunday and Holidays)

Cash on Delivery Available Info Cash on delivery applicable for order from ₹ 500 to 15000

Cash on Delivery Available Info Cash on delivery applicable for order from ₹ 500 to 15000

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Earn upto 5% of order value

With GST invoice, save up to 28% on business purchases

RETURN POLICY

10 Days Replacement Policy for Manufacturing defects. Info All products are covered by 10 Day Replacement Guarantee. This product is eligible for a free replacement, in case you receive a damaged, defective or different item. Please keep the product in its original condition with all accessories & packaging for a successful return. We may contact you to assess the damage or defect before issuing a replacement. Accessories like cables and eartips are not backed up the manufacturer's warranty.

Please note that physical damage cases need to be brought to our notice within 24 hours.

Simply Contact us through the chat window if you find any issues with your order.

WARRANTY

1 Year Manufacturer's Warranty

Description

Experience crystal-clear sound with the KEFINE DELCI AE In Ear Monitor (IEM). Featuring a 10mm dual-cavity dynamic driver with a premium DLC diaphragm, these IEMs deliver high-fidelity audio. Customize your sound with dual nozzle filters: choose the silver filter for a warm, smooth sound or the gold filter for bright, transparent tones. Enjoy lightweight comfort with CNC-machined aluminum alloy shells and a pure listening experience with a high-purity OFC detachable cable with universal 2-pin 0.78mm connectors and 3.5mm or 4.4mm termination options.

10MM HIFI DUAL-CAVITY DYNAMIC DRIVER WITH PREMIUM DLC + PU DIAPHRAGM

Experience sound as clear as a mountain stream with the KEFINE DELCI AE In Ear Monitors. At the heart of these IEM lies a 10mm dual-cavity dynamic driver, crafted with a high-quality Diamond-Like Carbon (DLC) material diaphragm and PU suspension. This DLC diaphragm, as light and strong as a diamond, ensures high-fidelity sound reproduction with unparalleled durability. The KEFINE DELCI AE delivers high elasticity and mechanical strength, producing a true high-fidelity sound that resonates with pure, crystal-clear precision. Whether you’re an audiophile or a professional musician, these IEM will elevate your listening experience to new heights.

TAILOR YOUR SOUND WITH DUAL NOZZLE FILTERS

Enhance your listening experience with the KEFINE Delci AE IEM, featuring dual nozzle filters. Choose the silver filter for a warm, smooth sound perfect for pop music, or the gold filter for bright, transparent tones ideal for classical and instrumental tracks. Easily switch between sound profiles and enjoy your music exactly how you like it.

FEATHER-LIGHT ELEGANCE WITH PREMIUM CNC MACHINED SHELL

Experience unparalleled comfort with the KEFINE Delci AE IEM, boasting lightweight, CNC-processed aviation-grade aluminum alloy shells earphone. Each shell, meticulously crafted in 35 minutes, ensures a flawless, premium finish that feels as luxurious as it looks. This In ear monitors weighing just 5.3 grams, these IEM are as light as a feather, offering one of the lightest metallic cavity designs on the market today. Enjoy long listening sessions with an elegant fit that feels like a breeze.

PURE CONNECTIVITY WITH HIGH-PURITY OFC DETACHABLE CABLE

Unlock the full potential of your music with these In Ear Monitors, the KEFINE Delci AE's high-purity detachable stock cable. Crafted with precision, this interchangeable cable features 164 wire cores composed of 0.05mm OFC Copper and 0.06mm Silver-plated wire, ensuring a crystal-clear, transparent sound. With universal 2-pin 0.78mm connectors and 3.5mm or 4.4mm termination options, your audio connection is as pure and seamless as a pristine stream, enhancing every note and nuance of your favorite tracks.

Specifications

Brand Name
KEFINE
Model
Delci AE
Driver
Dynamic Driver
Diaphragm
DLC+PU Composite Diaphragm
Driver Diaphragm Size
10mm
Microphone
No
Cable Type
Detachable
Connector
0.78mm 2 Pin
Frequency Response
20 Hz - 20 kHz
Sensitivity
108 dB +/- 3 dB
Impedance
28Ω +/- 15%
Plug
3.5mm / 4.4mm
Cable Length
1.2 meters (±0.2 meters)
Weight
5.3 grams for one side

Box Content

    What will you get
  • 1x KEFINE Delci AE IEM
  • 6x Pair Eartips
  • 1x Interchangeable Nozzels
  • 1x Leather carrying Case
  • 1x User Manual

Warranty

1 YEAR WARRANTY

Don't worry, KEFINE x Angel Ears Delci AE comes with a 1 Year warranty against manufacturing defects. We guarantee that every product on Concept Kart is genuine and backed by the Manufacturer's warranty.

Read more about Concept Kart's warranty policy.

Shipping Policy

FREE SHIPPING ON ALL ORDERS

At Concept Kart, we offer FREE standard shipping on all orders across India. Orders placed before 2 PM are usually dispatched on the same working day, while orders placed after 2 PM are dispatched on the next working day (excluding Sundays and public holidays) from our Delhi warehouse.

Delivery usually takes 1–2 business days in Delhi, the next working day in metro cities, and 2–7 business days in other locations after dispatch. We use trusted courier partners, including BlueDart and Delhivery, and share tracking details via email or WhatsApp. For prepaid orders, OTP verification is required at delivery for added security. Share the OTP only after receiving your package.

COD is available for orders between ₹1,500 and ₹10,000, with cash handling charges of ₹50 (up to 1 kg) and ₹100 (above 1 kg), displayed at checkout.

Delivery may be delayed due to festivals, extreme weather, floods, protests, or courier disruptions. Pre-orders follow the estimated timelines mentioned on their product pages.

For shipping or delivery assistance, contact customercare@conceptkart.com with your order number.