Due to current difficult times, shipping companies including DHL are giving priority to first need items. This might cause a delay in your shipment delivery in both express and standard options. Please contact us if you have any questions regarding your order.
Yinlvmei S2
Yinlvmei S2
Yinlvmei S2
Yinlvmei S2
Yinlvmei S2
Yinlvmei S2
Yinlvmei S2
Yinlvmei S2
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Yinlvmei S2

The newly released Yinlvmei S2 equips with AK4497 chip, SA9227 asynchronous USB chip and MCU contro

    possess a tiny body and feather-light weight
    adopts a high precision CNC aluminium alloy.
    work with may platforms and various systems
    4 Levels Gain Adjustment.

AK4497 Chip

The newly released Yinlvmei S2 equips with AK4497 chip, SA9227 asynchronous USB chip and MCU control. The outstanding PCB layout, framework, dual power supply, make this product nonparallel among the market

Lightweight and Compact

Built and designed as an amplifier, S2 only possess a tiny body and feather-light weight. Carry it anywhere anytime to enjoy HiFi-class music. No more bulky devices.

CNC Shell and PCB Board

The S2 adopts a high precision CNC aluminium alloy. For PCB board it adopts 6 layers of FR-4 military grade material which has extraordinary anti-interference function. You can use it on your phone freely

Wide Compatibility

S2 can work with may platforms and various systems like Windows, iOS, Android, Linux, Mac...It’s a good companion for your device to upgrade the music experience to the next level

4 Levels Gain Adjustment

S2 supports 4 kinds of DAC filter adjustment, 4 levels gain adjustment to avoid too strong power. With the on-the-go S2 amplifier, the sound is more detailed and smooth

New Features of S2 Headphone Amplifier

-Designed to be functioned like a player but with lighter and smaller body

-Adopted AK4497 chip for the first time

-A1S operation amplifier, the tone is more sweet and detailed

-4 kinds of DAC filter supported, 4 levels of gain adjustment supported, the perfect power force

-PCB board, CNC aluminum alloy body

Operation Guide for Phone:

Connect to the phone via the included OTG cable, the red light on S2 will be on

Filter Gain Adjustment Instruction:

The default level is 1, press one time for level 2, two times for level 3, three times for 4.

Tips for Using:

-Please don’t use any adapter that’s higher than 5V otherwise it will burn the amplifier.

-When connected to PC, it’s better to turn down the volume before using and better with a short cable. Unplug the earphone first and then the USB cable.

Free Shipping

Authenthic Products

Linsoul Audio is the authorized distributor. All products are authentic and genuine.

Free Shipping

Worldwide Free Shipping

We are located in china but send our products worldwide for free.


1 Year Warranty

We provide 1 year warranty for the all products except the cables*.


Online Support

We reply to all support inquiries within 3 working days.


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Our Shipping Process

If everything goes right our system will automatically generate your order and send you a confirmation email. If you don't receive the confirmation email please double-check that it wasn't automatically stored in your spam or promotions folder.

3 Working Days*

Most of the items you see are in stock and ready to be shipped after 3 working days. If you plan to order a custom (Design or Fit) product, a pre-order, or a made to order item processing times may change on item to item basis.

Standard Shipping
15 to 30 Days.

Standard shipping is offered free worldwide for orders under $199 USD (with some exceptions), but please consider that delivery times may vary considerably depending on your country, up to 90 Days.

Express Shipping
3-6 Working Days.

All items over $200 include free express shipping (DHL or similar). If your order total is under $200 you can manually add Express Shipping during the checkout period for $15.00 USD

Shipping FAQ's

How much does shipping cost?

We have two shipping options - Standard Shipping and Express Shipping via DHL Express.

  • Standard Shipping is free, while Express Shipping is 10-30USD depending on your country. If your order is over 200USD, Express Shipping is free.
  • Shipping fees exclude custom taxes that might be applicable for your country. Linsoul is not responsible for any form of custom fees.
*Note: For certain countries, only Express Shipping is applicable. This includes Africa, Argentina, Hawaii, Kuwait, Mauritius, Montenegro, Sri Lanka, to name a few. Unfortunately, due to the Covid situation, we are still unable to ship to India yet.

How long does it take to process my order after it is placed?

For in-stock products, your order will be shipped within 3 working days.

Customized items will take a longer time (do check in with our staff for more information).

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

For Standard Shipping, it takes about 2-3 weeks for items to be delivered after shipping out. For some countries, it might take up to 2-3 months, depending on your country and its customs. The duration for transit is something beyond our control. Linsoul will not be making refunds for such cases. Please consider an upgrade to DHL Express 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

Who will pay for my import tax/custom fees?

You have to bear any form of custom/import fees that are applicable for your order.

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

How do I get help for my order?

For faulty/missing items, please send an email to support@linsoul.com to process warranty. In your email, please choose an appropriate Subject Title. Kindly include your Order Number, and state your issue clearly. Please also attach photographs/videos as “proof”, if any.

Our team aims to review your email within 3 working days.

For other queries, the fastest way to contact us is via Discord: https://discord.com/invite/5yfHcAu

How do I order Custom In-ear Monitors (CIEMs) on Linsoul?

Please kindly check the following guide first: CIEM Ordering Guide

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.

What shipping companies do you use?

We collaborate with 4PX, UBI, SF Express and DHL Express.