TRN Conch

High-performance DLC Diaphragm Dynamic Earphones

$23.94 USD $35.00 USD

ForCritical listening

TechnologyDLC DiaphragmDiamond composite
SoundTuning NozzlesInterchangeable filters
ShellLiquid Metal CavityPrecision shell
ConnectionFlexible ConnectorsAudiophile-grade cable
MicSTD
Preorder periodPre-order
  • 7-10 working days during sale

Shipping time estimate. Pre-order items are non-cancellable and non-refundable.

Pre-order details

Overview

The details behind TRN Conch.

Pure Sound Quality from the Ocean

In this fast-paced era, we offer you a moment of tranquility, an opportunity to be alone with music. Like a guardian spirit, TRN Conch immerses you into a musical ocean, allowing you to feel the waves of sound and the rhythm of every note. Experience unique moments when you are one with the melody.

High-Power Drive: Oceanic Sound Quality

TRN Conch boasts a dual-circuit design that optimizes magnetic flow, ensuring magnetic and thermal stability of the driver unit under high load. This reduces harmonic distortion and enhances sound resolution and clarity, delivering a richer, more realistic stereo sound for a purer listening experience.

Superior Diaphragm, Superior Sound: DLC Diamond Composite Diaphragm

To elevate sound quality, TRN Conch incorporates a DLC diamond composite diaphragm. It merges a high-resistance substrate with a nano-thin layer of DLC amorphous carbon. The outcome is a diaphragm with outstanding electroacoustic performance, minimizing speaker diaphragm vibrations, reducing audio distortion, and enhancing high-frequency extension and resolution.

Versatile Audio Experience: Interchangeable Tuning Nozzle Filters

TRN Conch features three interchangeable nozzle filters for customizable sound styles. Each filterhas a distinct inner diameter size and mesh, emphasizing different audio zones:Reference (black sealing ring) | Translucent (blue sealing ring) | Atmosphere Enhancement (red sealing ring)

Optimized Sound Cavity: Dive into the Sound

To reproduce superior sound quality and soundstage, we've meticulously optimized the earphone's sound cavity. Its ingenious design, paired with the acoustically stable liquid metal outer cavity, minimizes noise reflection. Carefully placed air holes introduce more air volume while regulating airflow, synergizing with the high-performance DLC diamond diaphragm to produce pure and natural sound.

Liquid Metal Cavity: Art Meets Precision

The exterior boasts a liquid metal cavity design, crafted through intricate procedures. Beyond its sturdy body, the textured surface within the cavity diminishes standing waves for purer sound. The mirror electroplating process adds a contemporary touch, balancing durability with artistic elegance.

Comfort Meets Quality

The "conch" design optimally fits the ear, while the ear-hook design aligns closely with the ear canal's shape, ensuring comfort and stability during extended use.

Audiophile-Grade Cable with Flexible Connectors

The Conch features a 4-core silver-plated, oxygen-free copper braided cable, melding the benefits of both materials to enrich sound. This boosts resolution, capturing finer details with unmatched clarity. Included connectors: 3.5mm, 2.5mm, 4.4mm.

Technical details

Driver configuration
Single Driver
Driver technology
Dynamic Driver
Material
Metal
Resistance
30 ohm
Sensitivity
114dB
Frequency Response
20-20000Hz
Driver
Dynamic

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Product care
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Expert reviews

Watch the review. Read the full story.

Explore all reviews
  • Prophecy TechGiacomo Parolari

    25 EURO IEMs VS 230 EURO: I’LL LET A VALORANT PRO TRY THEM

  • Prophecy TechGiacomo Parolari

    I TESTED 14 IEMS UNDER 30 EURO... HERE ARE MY FAVORITES

Customer reviews

What listeners say about sound, fit and everyday use.

Write a review

Customers praised these IEMs as "amazing value" with well-balanced sound quality exceeding their budget price point. The package includes extensive accessories: tuning filters, multiple eartips, interchangeable cables, and a premium storage box. Shoppers love the comfort and tunability. Some noted missing plugs in their package.

  • 5 stars: 13 (81%)
  • 4 stars: 2 (13%)
  • 3 stars: 1 (6%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
M
Marco C. (Rome, IT)
Amazing value

Nothing to say, they are pretty good, crazy value for 23 Eur. You get so much stuff on top of your IEMs, filters, tips of all sizes, etc...
The IEMs themselves are super stylish, with a nice cable that also comes with 2.5, 3.5 and 4.4 interchangeable end. The sound is pretty good for most stuff with the right eartip. It sit in the ear like it's not even there, which to me is its biggest pro, it's sooooooo comfy to use. Heavily recommend as a gift because the opening experience too is VERY premium, not too different from IEMs 10x the price.

A
Audile V. (Chesterfield, US)
A budget cheat code

I'm leaving this review well after the video review I made because of the current sale price I am seeing. Idk how they did it but there is so much quality and potential here. For me this was a way for people to experience something incredibly close to the EA500 at a substantially cheaper price. There's very few things in this world that gives you so much value for so little cost. Even in 2025 the sound quality exceeds the $30 price tag and it's accessories are unheard of at the price and even more unheard of when you consider the Conch would be great even without the accessories. What really makes these special for me is the replaceable nozzles.

You can find a great sound selecting from the three included nozzles but what makes the Conch special is what you can do with the nozzles you don't like. You can find the nozzle you like and leave that untouched as a reference. You then have another two pair to experiment with. You would be surprised what you can do to the sound playing around with foam in the nozzles.

I have one nozzle I left stock and I used the other two nozzles to create frequency responses much different than what was supplied. In one iem I have a crisp analytical sound, a smooth balanced sound, and a slightly V shaped sound with warmth and punchy powerful bass. These things handle tuning so well and give experimental people like myself a platform to experiment with and the ability to make a tuning tailored to you. I find the Conch so much fun and still highly recommend these to everyone but especially to people who aren't afraid to experiment. TRN did a great job with the Conch.

Judge.me YouTube video placeholder
P
Paul M. (Pantelimon, RO)
Good headphones, but I received an incomplete package.

The headphones arrived without the 3.5mm connector. The specifications state there are three plugs, but mine only has two. I am satisfied with the headphones, but I have to give a 3-star rating due to the missing plug and the fact that support is not responding to the email I sent.

D
D (Brasov, RO)
Worth it

Another examle that single DD can sound more musical than all experimental hybrids. Highly tunable with all accesories included. Mine didn't include the 2,5 mm balanced plug.

M
Martin

High quality. No problems after 1 weeks of use. Honestly, would recommend these, especially if you want to try IEMs. Great for a present, too. God bless!

K
Ka H.Y.
STD

TRN Conch

h
hakan o. (Bursa, TR)

My order arrived today, thank you Linsoul. The product box and its contents are top-notch. The sound is very clean and powerful from day one, but it's not as good as the JadeAudio JD1.

D
Dimitar M. (Plovdiv, BG)
STD

very good for the money

D
Demetrius

Got more than what I expected and I'm very pleased with the quality.

Y
YD (Buford, US)
Unbelivable.

Had no clue about this brand, didn't expect much from their IEMs. Honestly was more interested in getting those extra audio jacks. But wow... just wow. Eartips come with this iem also very high quality and the sound itself. this package is unreal.

J
Jiri S. (Prague, CZ)
Perfect

Perfect value for money.

W
William F.
Fabulous value

The sound and accessories are worth way more than what these cost.

T
T. (Dublin, IE)
Superb Value!!!

A good sounding budget IEM. Very versatile with the tuning filters. Great Buy...

Y
Yohann Z. (Rueil-Malmaison, FR)
How is this possible at this price?

The sound of these cheap iem is incredible. Well balanced, there is everything you need. Nothing to say about the cable, tips and the storage box. I recommend without hesitation.

E
Emmett W. (Dublin, IE)
Em

Excellent earphones for the price happy to have them thanks 🙏👍

H
Howard A. (Alameda, US)
Well Balanced

People, this a one heck of a well-balanced IEM. Bass - clean bass - with mids that make these IEMs sing and treble that is clean - not artificial - but what's on the recording. These are a value and a must add to the daily rotation. Keepers for sure. TRN put a sleeper out there.

P
P'ascal

Hy
Pin 0,75 or 0,78?
Merci

Linsoul Audio

Hi,
The Pin S is a unique specification, similar to 0.75/0.78 in appearance. You can check the detailed product images for more information.

Before you listen.

Fit, connections and your order.

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Your order

Which countries do you ship to?

We are generally able to ship to most countries via Express Shipping, and many countries via Standard Shipping. You may clarify this with our team to check whether Standard Shipping is available to your country.

We cannot ship to addresses that are "PO boxes or APO/FPO".

*Note: Generally, we can only do Selected Shipping to India and Russia. We can only do Express Shipping to Africa, Argentina, Hawaii, Kuwait, Mauritius, Montenegro and Sri Lanka, to name a few. 
This may be subjected to changes due to unpredictable issues such as Covid, war, and etc.

How much does shipping cost?

We have two shipping methods - Standard Shipping and Express Shipping.

Standard Shipping is free for most countries, while Express Shipping is 15-35USD depending on your country. If your order is over 270USD, Express Shipping is free*. 

*This applies for most countries. However, large items such as headphones and desktop DAC/AMPs (e.g. HarmonicDyne G200, MUSICIAN MDP-2, and etc.) are excluded.

Shipping fees exclude import taxes or processing fees that may be applicable for your country. Linsoul is not responsible for such fees. Should you refuse to pay the tax/customs fees, shipping fees will still be deducted from the amount paid for thetwo-way freightcharges. The cost of the freight charges may be more than the amount reflected on your order due to tax and other miscellaneous fees.

Some parcels claimed to be “returned to the seller” may be destroyed by the post office or customs officers when buyers refuse to accept their parcels or fail to pay for their taxes.No refundwill be processed for such cases.Standard Shipping via YunExpress is a tax-inclusive option for some countries. However, Linsoul will not be responsible for additional administrative or handling fees charged by your local courier company or customs. Please kindly check this with your local customs.For certain remote areas, there may be additional charges via Express Shipping. We will contact you if there is a need to make additional payments. Please contact us before placing an order, should you have any queries regarding shipping.  

How long does it take to receive the order after it is placed?

For in-stock products, your order will be shipped within 3 working days. You may check with our staff regarding the in-stock status of any products. 

Customized items will take a longer time. Please contact our staff for more information.

On normal non-sale days, once your parcel has been shipped out:

  • For Standard Shipping, it takes about 2-4 weeks for items to be delivered after shipping out. For some countries, it might take up to 2-3 months, depending on your country, its customs and other factors.* The duration for transit is something beyond our control. Linsoul will not be making refunds for such cases. Please consider an upgrade to Express Shipping or keep the waiting time in mind.
  • For Express Shipping, it takes about 3-7 days for items to be delivered after shipping out.

*Note: Timings might be affected due to festive seasons or other unforeseen circumstances

What happens if the parcel has been shipped but not delivered?

First, kindly contact your local courier using the local tracking number. 
If your parcel were to be in transit for at least 3 months, it may have been lost in transit. 
For orders below $50USD, you may either opt for a one-time reshipment of parcel OR a full refund of the amount paid in cash via PayPal/Credit/Debit card. 

For orders above $50USD, we will only process a 50% refund of your order paid in cash via PayPal/Credit/Debit card. Should there be any concern about Standard Shipping, you are encouraged to opt for DHL Express Shipping instead.

Customers are to bear the consequences and fees incurred, if the parcel was undelivered due to any of the following situation:

  • Wrong address or phone number provided by recipient
  • Recipient was uncontactable when courier company contacted
  • Refusal to sign for the package by recipient
  • Lost or damaged parcel because recipient opted for “no-signature delivery”
  • Refusal to pay for the local tax/processing fee by recipient
  • Refusal to provide supporting documents for custom clearance by recipient
Who will pay for the import tax/custom fees

Customers have to bear any form of custom/import/processing fees that are applicable for your parcel.

Should you be unwilling to pay for the fees and reject the delivery of the parcel, you will still have to pay for the shipping cost. Linsoul will only refund the amount of your order after deducting the two-way shipping fees incurred.

What shipping companies do you use?

We collaborate with these courier companies:

  • Standard Shipping: 4PX, UBI, NinjaVan, and Yun Express
  • Express Shipping: DHL Express, FedEx and SF Express
How do I get help for my order?

Cancellation or/and modification of orders can only be done manually via our staff, provided that our Warehouse Team has not processed your order. 
As our Support Team might not be available during non-working days and weekends, please place your order wisely.
Should you really need to cancel or/and modify your order after purchase, please contact us via our support email (Support@Linsoul.com) or website chat. We will help you with the changes if that could be done.

In general, upon receiving your parcel, please confirm the contents of the package and ensure that the package is in good condition before signing for it. All customers are strongly advised to take an unboxing video of their parcel and packaging when opening their parcels and products.

For faulty/missing items, please send an email to support@Linsoul.com for after-sale services. The following details are required. 

  1. Send an email to support@Linsoul.com with an appropriate Subject Title 
  2. Provide your order number and state the issue clearly 
  3. Attach photos and videos to show that your product is faulty/missing. Shipping details on the parcel packaging have to be clearly visible. 



If the photos/videos provided are insufficient to prove the stated issue, we will enquire more. Once the issue has been confirmed, we will arrange for a replacement, partial refund or a full refund (where applicable). For incorrect products, Linsoul reserves all rights in deciding whether you need to return the incorrect item or not. Please kindly contact us via email first. Our team aims to review your email within 3 working days.

For other queries, the fastest way to contact us is via our website or Discord

Linsoul Audio will not be responsible for parcels that have been damaged during the transit process.

Do I get tracking details for my order?

After placing an order, you will receive the order confirmation email. After your order has been shipped out, you will also receive a tracking email. You can track your order via the tracking number online. Should you not have received the emails or face any difficulties tracking your order, please kindly contact us for support.

For more than 1 orders placed under the same account and shipping address, Linsoul will automatically combine the orders and ship them out via one tracking number. Should you have special requests to have the orders shipped separately, please kindly contact us via Discord or our website's chat. We will do our best to help.

How do I cancel my order?

Cancellation or/and modification of orders can only be done manually via our staff, provided that our Warehouse Team has not processed your order. Orders that have been shipped cannot be cancelled and modified.

As our Support Team may not be available during non-working days and weekends, please place your order wisely as support cannot be guaranteed for such requests.

Should you really need to cancel or/and modify your order after purchase, please contact us via our support email (support@Linsoul.com) or website chat. We will help you with the changes if that could be done.

Can I return an opened item?

Request a return within 30 days of delivery while the product is factory-sealed. Contact support for instructions before returning anything.

Full details

Where should I send the product for the return process?

To initiate the return shipment, kindly send an email to support@Linsoul.com within 30 days upon receiving the sealed product(s). The RMA form and details will be provided to you via email.

When must the product be returned after receiving the RMA form and details?

After receiving the return instructions from us via email, kindly arrange the return shipment of the parcel within 5 working days, and update us with the tracking link via email again. Failure to do so will result in a cancellation of the return process.

When will I receive my refund after returning the product?

In most cases, after receiving and inspecting the returned product, your refund will be processed within 5 business days. Refunds may incur a currency exchange loss or transaction fee, depending on your source of payment (e.g. Bank or PayPal). Linsoul will not be responsible for such fees.

What warranty applies?

Most products come with a 1-year warranty; cables and accessories have shorter or separate terms.

Full details

Processing Time

This product is currently in its pre‑order period. Pre‑orders apply to items not yet in stock, and shipping will begin once they arrive. Processing times are estimates only.

Pre-order Period:

  • 7-10 working days during sale

Note:

  • No cancellation of orders once ordered.
  • All orders to be shipped out sequentially.

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