FangSound NEREUS

Magnetic Portable DAC & Headphone Amplifier

$289.00 USD
SoundES9039Q2M DAC130dB dynamic range
Sound550mW BalancedBalanced output power
Sound32bit/768kHzPCM support
ShellTitanium ScrewsAll-CNC aluminum chassis
OptionsFangSound Nereus

Overview

The details behind FangSound NEREUS.

Snap On. Plug In. Make HiFi Part of Your Phone.

FangSound portable HiFi, redesigned for mobile listening. No more letting your DAC/amp dangle from your phone. With its magnetic design, it integrates naturally with your phone, providing a more secure connection, a cleaner setup, and a truly integrated portable Hi-Fi experience.

Designed to Fit Naturally in Your Hand

Unlike conventional flat, right-angled designs, NEREUS features smooth ergonomic curves with refined edge transitions, delivering a more natural and comfortable grip. One side attaches to your phone, the other rests naturally in your hand. Magnetism creates the connection; soft curves make it feel natural.

The Soul of FangSound – Warm, Full-Bodied Sound

Through proprietary circuit compensation and signal-path optimization, FangSound carefully refines the DAC analog output stage and headphone amplifier power chain. While preserving the high resolution and wide dynamic range of the ESS architecture, it brings a warmer, fuller, and more emotionally engaging listening experience.

Deeply Tuned for Modern Streaming Audio

Turn your phone into a ticket to high-fidelity music — anytime. Transform the convenience of streaming into an experience that feels closer to the live performance. It goes beyond simply decoding the signal, with greater attention to presenting the warmth and sense of space in streaming music in a more natural way.

ESS ES9039Q2M Flagship Portable DAC Architecture

Through meticulous tuning of the analog output stage, power supply, circuit compensation, and signal path, FangSound brings out the resolution and dynamic capabilities of the ES9039Q2M — ultimately serving a sound that is more natural, warmer, and enjoyable for long listening sessions.

130dB Dynamic Range & -126dB Ultra-Low THD

Delivering a deeper, purer background and more expressive microdynamics, revealing music with greater layering, realism, and spatial depth. Achieving ultra-low distortion and a cleaner sonic profile, delivering more refined vocal textures and an enhanced sense of air.

HyperStream IV Architecture

Powered by ESS's latest flagship HyperStream® IV architecture, delivering superior transient response and resolution while further enhancing sound density, dynamics, and overall control.

Not Just Loudness, But Control – Up to 550mW Balanced Output

NEREUS delivers up to 550mW of balanced output. Ample driving power not only means greater volume headroom, but more importantly, when driving different IEMs and portable headphones, the bass is more responsive, the dynamics are released more fully, and the layers remain more stable in complex music.

From Mobile to Desktop – Always True to the FangSound Sound Philosophy

Whether connected to a phone on the go, or paired with a computer or tablet, NEREUS always carries forward FangSound's sound aesthetic: natural, warm, full-bodied, and easy to listen to. Let music become part of the space.

Wide Compatibility – Plug and Play Across Devices

Deeply optimized for compatibility with mainstream smartphones, tablets, and computers, NEREUS delivers a seamless plug-and-play experience without the need for complicated setup. Supporting iOS, Android, Windows, and macOS, it works effortlessly with leading lossless music services and high-resolution audio playback apps including Apple Music, Spotify, TIDAL, QQ Music, and NetEase Cloud Music.

Flagship All-CNC Aluminum Alloy Chassis

The entire chassis is precision-machined from CNC aluminum alloy, combined with a side-locking mechanical fastening structure and pure titanium screws, offering greater strength and durability than adhesive-based assembly. Even after long-term use, the structure remains solid and stable. Greater structural stability also provides a more reliable foundation for the internal circuitry, allowing the sound to remain cleaner, more stable, and better controlled.

Technical details

Model
NEREUS
Product Type
Magnetic Portable DAC & Headphone Amplifier
DAC Chip
ESS ES9039Q2M
Output Power
550mW (Balanced) / 125mW (Single-Ended)
Output Ports
3.5mm SE / 4.4mm BAL
THD+N
0.00016%
Supported Formats
PCM 32bit / 768kHz
Dynamic Range
127dB
Signal-to-Noise Ratio
127dB
Package Dimensions
126 × 90 × 30.3mm
Net Weight
Standard 65g / Brass 179g
Overall Weight
158g / 280g (Including Packaging)

Shop with Linsoul

Product care
Ask our support team

Before you listen.

Fit, connections and your order.

Ask a question

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

Recently Viewed Products

FangSound NEREUS FangSound Nereus
$289.00 USD