HiFi Portable Mini USB DAC
HiFi Portable Mini USB DAC
HiFi Portable Mini USB DAC
HiFi Portable Mini USB DAC
HiFi Portable Mini USB DAC
HiFi Portable Mini USB DAC
HiFi Portable Mini USB DAC
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Audirect Beam2S

HiFi Portable Mini USB DAC with 4.4 Balanced Output

    Adopts the renowned ESS9281C PRO chip
    Plug and Play, No Need to Charge.
    It can work with Android system or Mac, Windows, iOS system
    The palm size device is easy to carry everywhere anytime

ESS9281C Pro High Quality Chip.

Beam2S adopts the renowned ESS9281C PRO chip from famous chip manufacturer ESS which support the PCM/DXD sampling rate up to 32bit/384kHz. With the independent operational amplifier chip, even your cellphone and computer can be a HiFi device

4.4mm Balanced Output&MQA Supported.

Comes with a original 4.4mm balanced output, and with the delicate circuit design, the sound is purer and more beautiful. It even supports MQA file. MQA file and the decoder can restore the original sound even better quality than CD

Plug and Play, No Need to Charge

Designed without battery, Beam 2S is so much easier to use as a DAC. No need to charge it, simply plug in and you will enjoy HiFi music. It’s low power consumption and you are no longer need to worry about your phone’s battery is out

Wide Compatibility.

Beam2S is so useful because it can work with multiple systems. You only need one device and you have it all. It can work with Android system or Mac, Windows, iOS system, Moreover, it supports other music players too

Compact and Lightweight.

Made from aviation-grade Aluminum alloy case and the half-transparent PC material, the overall look is so exquisite. The palm size device is easy to carry everywhere anytime. Feel free to make it your daily device

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.

Three gains available
-Red: high gain -Yellow: middle gain -Green: low gain
4.4mm Balanced Output Power
≥110mW(16Ω) ≥ 208mW(32Ω)≥ 27mW(600Ω)
Frequency Response Range
Maximum Supported Sample Rate
PCM/DXD(Up to 32bit/384kHz)
S/N Ratio
≥118 dB SNR
Maximum Supported Sample Rate
PCM/DXD(Up to 32bit/384kHz)
Support DSD Specification
Up to DSD128(DoP)
Op Amp:
Independent Dual Op Amp Chip MQA Decoding + Rendering Full MQA unfold, Supporting all The Three Layers Original MQA Files Unfold
Output Ports
4. 4mm Balance
Input Interface
51x14X14 mm
Internal Resistance
What’s in the Package
-Beam2S -Type-C cable -L cable -USB A connector

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Coming soon...


Coming soon...


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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.