Home Dynamic Driver Mystori Audio M-121i 1 Dynamic Driver + 2 Balanced Armature + 1 Planar Driver In-Ear Monitors Earphone
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Mystori

Mystori Audio M-121i 1 Dynamic Driver + 2 Balanced Armature + 1 Planar Driver In-Ear Monitors Earphone

Mystori Audio M-121i 1 Dynamic Driver + 2 Balanced Armature + 1 Planar Driver In-Ear Monitors Earphone

Regular price $229.99 USD
Regular price $124.99 USD Sale price $229.99 USD
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Mystori Audio M-121i 1 Dynamic Driver + 2 Balanced Armature + 1 Planar Driver In-Ear Monitors

Key Features:

  • 1 Dynamic Driver + 2 Balanced Armature (BA) Drivers + 1 Planar Driver: Provides a rich and natural sound with excellent frequency separation.
  • High-Precision DLP 3D Printed Cavity: Made using high-precision DLP 3D printing technology for an accurate and stable acoustic structure.
  • Hand-Painted Faceplate: Each unit features a unique hand-painted faceplate, giving the M-121i a distinctive, artistic design.
  • Low-Frequency Control Damping: Designed with a Y-type low-frequency control structure for smoother integration of the low-end driver with the mid and high frequencies.
  • Micro Planar High-Frequency Driver: Uses a micro planar driver for ultra-wide frequency response and low distortion in the treble range.
  • 6N Single-Crystal Copper Cable: Includes a premium 6N single-crystal copper cable for clear, high-quality audio transmission.

Design and Craftsmanship:

The M-121i combines sophisticated design with cutting-edge technology. The ergonomic and artistic design is achieved through the use of high-precision DLP 3D printing for the earphone cavity, while the hand-painted faceplate adds a unique, personal touch. The sound tuning is carefully engineered to ensure that the low, mid, and high frequencies blend seamlessly for a natural and enjoyable listening experience.


Product Parameters:

Driver Configuration 1 PET Titanium-coated Dynamic Driver + 2 Balanced Armature (BA) Drivers + 1 Planar Driver
Impedance 32Ω ±10%
Sensitivity 107dB/mW @ 1kHz
Frequency Response 10Hz - 30kHz
Distortion 1% @ 101dB (2-ohm load)
Cable Y-type 6N Single-Crystal Copper Balanced Cable
Connection Type Balanced 3.5mm

In the Box:

  • Mystori M-121i Earphones
  • 6N Single-Crystal Copper Cable (Balanced)
  • 3 Pairs of SML Ear Tips
  • PU Leather Storage Case
  • Instruction Manual
  • Warranty Card
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Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

⚠️ Important Notice: EU Customs Reform Effective 1 July 2026

A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.

A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.


Shipping Fees & Couriers

We collaborate with the following courier companies:

  • Standard Shipping: Yunexpress, 4PX, NinjaVan
  • Special Country Channels: India – Yitong Express | United Kingdom – Royal Mail | Japan – Sagawa Global Transportation
  • Express Shipping (orders over $500 ship free): DHL Express, FedEx, UPS, SF Express

In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.


Shipping Rates & Estimated Delivery Times

1. France, Germany, United Kingdom, Italy, Spain, Poland

All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.

Tracking examples:

2. EU 27 Countries (Standard Shipping)

Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus

All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)

Tracking examples:

3. Other European Countries (Free Standard Shipping)

Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey

All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.

4. Americas

5. Oceania

6. Asia


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📧 Email: support@thehificat.com
📞 Tel: +8619270016096

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