Fidue Thunder 1DD + 2BA Hybrid Drivers In-Ear Earphone
SKU: 25164627792

Fidue Thunder 1DD + 2BA Hybrid Drivers In-Ear Earphone

Sale price$179.55 Regular price$199.50
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Description

Fidue Thunder 1DD + 2BA Hybrid Drivers In-Ear EarphoneDescription Brand new sound, the premium HiFi audio in ears. Independently developed 15mm Dynamic Driver High elasticity silica gel diaphragm Customized high frequency Balanced Armature 30 years ago, flat earbuds were unrivaled. IEM took place of flat earbuds gradually due to its better sound performance. While IEM also has its own problems, such as unnatural listening sensation or discomfort due to prolonged wearing. To pursue natural, comfortable

Description

Brand new sound, the premium HiFi audio in ears.

Independently developed 15mm Dynamic Driver

High elasticity silica gel diaphragm

Customized high-frequency Balanced Armature

30 years ago, flat earbuds were unrivaled. IEM took place of flat earbuds gradually due to its better sound performance. While IEM also has its own problems, such as unnatural listening sensation or discomfort due to prolonged wearing.

To pursue natural, comfortable and perfect sound, "FIDUE" spent three years focusing on R&D of flat earbuds and tackled key technical problems under unremitting effort, effective method of improving flat earbuds sound was finally found out - "THUNDER" was born, which provides a totally new and fantastic music listening experience in order that music lovers would love flat earbuds and thus earbuds could remove its dust, return to the stage and shine again.

Acoustic Master Meticulous creation

Benny Tan, 3 years of polishing and carving based on 30 years of acoustic experience and toughening, taking the ultimate pursuit of sound, only for bringing incomparable supreme feedback to those who love music and giving them a surprise which is just like spring thunder after rain!

HiFi audio in ears - Patent No.: 2024209065570

Acoustic cavities of 3 drivers are separated and independent SO that the sounds do not mix and go directly into ears, which works in the similar way to that of audio. Under assist of both customized low & mid frequency DD and exclusive high-frequency BA of Fidue, the sound detail is revealed clearly, just like a mini HiFi audio in ears!

Sound multiply technology - Patent No.: 2024209065481

By applying repeatedly AI simulation of rear cavity acoustic wave, opposite its phase accurately and make full use of it afterwardswhich makes sound wonderful and full of tension.

Flat-bud design Attack IEM key problems precisely

Open ear canal, No more covering ears, no more worry about ear hurt, no more safety concern, Release ears genuinely and let soul fly freely accompanying ultimate music.

Square top & round bottom, Combination of strength & flexibility

High precision 5-axle CNC process, the top shape is like shining gemstone, the bottom surface is smooth and skin friendly which ensures free putting on and taking off.

Wear with comfort

Double advantages of both exquisite design based on big data and ergonomics structure which ensures firm wear without ear tips; meanwhile, the surface is processed carefully to keep it fine and smooth to avoid tearing and hurting the auricle. "THUNDER" fits ears precisely and make wearing a king of enjoyment and fashion.

Topology weaving, non- destructive transmission

The topology weaving of 70 silver plated copper and 24 oxygen free copper achieves true non-destructive transmission.

Stable connection, easy disassembly

0.78mm 2pin 5U gold-plated durable and everlasting

Specification

Brand: Fidue

Model: Thunder

Driver: 15mm DD + 2 BA

Frequency response: 4-41000Hz

Impedance: 20ohm

Sensitivity: 103dB

Max input power: 30mW

THD: <1 %

Plugs: 4.4mm Balanced plug/3.5mm stereo plug

Cable: 2pin 0.78mm interchangeable cable 

Package

Fidue Thunder

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: 25164627792

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4.1 ★★★★★
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Theresa Marie
Alexandria, US
★★★★★ 5
I absolutely love the Saltair line of products!
Scent: Sandalwood
I used the body wash at a friend's house and fell in love, especially with the Santal Bloom scent! This body oil is just so amazing and feels so silky and soft. It's especially effective if you use it right out of the shower. It adds a beautiful glow and I even use a little in my hair. It's quite concentrated so a little goes a long way. I have even mixed it into my favorite coconut oil and it mixes beautifully. Don't sleep on this line!
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Reviewed in the United States on February 1, 2026
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Verified Purchase
Lauren
Pawtucket, US
★★★★★ 5
Smells great
Scent: Golden Hour
Love this, my favorite scent from this line. Very subtle glitter so I still feel age appropriate. It’s an oil soy skin does feel oily for a little bit afterwards until it soaks in. It has lasted me quite awhile so I do feel it’s good value for the money. Have reordered a few times.
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Reviewed in the United States on April 6, 2026
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Verified Purchase
Amazon Customer
Massapequa, US
★★★★★ 4
Great Glow and Scent, But Fades Quickly and Runs Out Fast
Scent: Vanilla
The Saltair Shimmering Body Oil in Salt Water Vanilla is a beautiful product. The only 3 reasons I don’t give it 5 stars are because: 1. The shimmer is not very long-lasting. When I apply it before bed, most of the shimmer effect is completely gone and absorbed by my sheets by the morning. I assume pants and leggings would absorb it in the same way, but I’ve only ever worn shorts after applications during the day, and even then, the shimmer seems to fade after 4–6 hours. 2. I have to apply a lot of oil to achieve the amount of shimmer I desire. It averages about 20–25 pumps per use. 3. The 4-ounce bottle size, combined with needing a lot of product for each application, means I’m going to run out of it pretty quickly. Here’s why I like this product: 1. The glow: If you’re looking for a subtle glow and a light shimmer effect, this oil is perfect for you; apply it before a night out, while wearing a swimsuit, or when going to the gym in your favorite workout set for a beautiful gleam. 2. The scent: It’s a divine, warm mix of sweet and spicy notes. It smells like vanilla, amber, and toasted marshmallow. It pairs really nicely with tropical, woodsy, sweet, or spicy perfumes—it’s very versatile. 3. Consistency and absorption: The oil absorbs nicely and has a light, runny consistency. Because it’s a dry oil, it isn’t too thick, nor does it leave a sticky feeling on the skin. 4. How my skin feels: I’ve used this oil 4 nights in a row, and every single morning I wake up, my skin feels so soft and smooth, with no residual stickiness or residue left behind.
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Reviewed in the United States on May 5, 2026
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marymac
Massapequa, US
★★★★★ 5
Saltair shimmer
Scent: Sandalwood
Nice on the body. Easy to apply. I use it with my lotion for an all over glowy shimmer. It will be very nice in the summer. Nice scent, no irritation.
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Reviewed in the United States on February 15, 2026
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Verified Purchase
Chanel Logan
Lexington, US
★★★★★ 5
Buy it you won’t be disappointed
Scent: Sandalwood
I love it already and I haven’t applied it directly to my full body after a shower as instructed but from what I did apply it’s whatever it says it is . It eats down ok, skin softness, moisturizing , the shimmer is just enough , the scent is soft and smells incredibly great. Smells like a fresh shower lol it’s not thick consistency at all and just the right amount of oiliness to add shine to the body. I can’t wait to use this product fully .
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Reviewed in the United States on July 16, 2025

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