Hidizs Mermaid MM2
6mm Low-Voltage Magneto-Static BM Driver IEMs
- 10.2mm Dynamic Driver
- 3 Tuning Valves for Different Audio Experiences
- Eco-friendly Resin Body & Lozenge-cut Faceplate
- Detachable 3.5mm 2pin OFC Cable
- Custom Eco-Friendly And Stain-Resistant Napa Leather Carrying Case
This Product is a Pre-order
Processing Time before shipping: In-stocks will likely arrive in mid-April, 2022 avg.
This is a rough estimation. It may change without prior notice.Free standard shipping to most countries
Free express shipping on orders over $200*. Enjoy free tax and duty paid to most countries. Please refer to our shipping FAQ to see if you apply.
Covid-19 Shipping Delay Notice

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

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*.
6mm Low-Voltage Magneto-Static BM Driver
MM2 adopts a 6mm magneto-static BM (Balanced Membrane) driver customized by HIDIZS and Korea BSE, with an ultra-light and ultra-thin micron-level diaphragm, which shines in transient responses to high frequencies - fast, crisp, smooth, detailed, and retains excellent layering. Ultra-high frequencies can be easily driven with no need to increase voltage, low distortion, with excellent resolution and extensibility.
10.2mm Dynamic Driver
With the Hidizs PEK macromolecule polymer diaphragm and 10.2mm dynamic driver to handle the bass and mids, the bass digs deeper with excellent speed and the mids are smooth, detailed, and have a U-shaped character. Vocals are sweet and instruments sound natural. Wide sound stage, outstanding imaging capabilities, excellent layering throughout with great presence - MM2, a pair of IEMs youβll never regret having.
3 Tuning Valves for Different Audio Experiences
Get 1+3 tuning styles and audio experience from one pair of earphones, Hidizs MM2 did it. Coming with three detachable tuning valves for Balanced, Treble, and Bass. The earphone body is specially designed with an audio hole. By changing the valves, different sound styles can be converted, bringing you more incredible sound performances.
Eco-friendly Resin Body & Lozenge-cut Faceplate
Eco-friendly resin with custom style for longer, more comfortable wear. The faceplate is cut in a lozenge shape, demonstrating the charm of three-dimensional geometry. MM2 IEMs look like an exquisite black diamond, with a detachable audio hole on the middle, for an elegant and chic look.
Detachable 2pin OFC Cable
Hidizs MM2 comes with mix braided quad-core cable. High-purity silver wire for a crisp and clean sound while oxygen-free copper (OFC) wire for soft and smooth audio performance. Both contribute to the improvement of your listening experience. MM2 retains a standard 0.78mm 2pin design, you can feel free to upgrade the sound and experience more listening experiences created by different cables. The cable sockets were upgraded to gold-plated materials to ensure more stable audio signals transmission.
PRODUCT SPECIFICATIONS
-Tuning Valve* 3 Pairs (Treble, Balanced, Bass)
-Single-Ended 3.5mm Earphone Cable*1
-Eartips*3 Pairs
-Leather Carrying Box 1*1
-User Manual*1
-Warranty Card*1
WHAT'S IN THE BOX
Coming soon...
UNBOXINGS
Coming soon...
Our Shipping Process

NEW ORDER
AutomaticIf 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.

ORDER PROCESSING
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
Which countries do you ship to?
We are generally able to ship to most countries via DHL Express, and many countries via Standard Shipping. You may clarify with our team to see whether Standard Shipping is available to your country.
*Note: We can only do Standard Shipping for the UK, India and Russia. We can only do Express Shipping to Africa, Argentina, Hawaii, Kuwait, Mauritius, Montenegro and Sri Lanka, to name a few.
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 via DHL Express is 10-35USD depending on your country. If your order is over 200USD, DHL Express Shipping is free*.
*For some countries, DHL Express is only free for orders above $239USD. Large items such as headphones (e.g. HarmonicDyne Zeus, Gold Planar GL2000, and etc.) are exceptions as well.
Shipping fees exclude import taxes or processing fees that might be applicable for your country. Linsoul is not responsible for any form of such fees.
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.Β You may check with our staff regarding the in-stock status of any products.Β
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 2-3 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
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 βno-signature deliveryβ
- 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 my 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 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 βproofβ, if any. 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
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 these courier companies:
Standard Shipping: 4PX, UBI, NinjaVan, and Yun Express
Express Shipping: DHL Express and SF Express