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MOONDROP COSMO 100mm Nanoscale Ultra-thin Flagship Planar Headphone

MOONDROP COSMO 100mm Nanoscale Ultra-thin Flagship Planar Headphone

Regular price $999.00 USD
Regular price $999.00 USD Sale price $999.00 USD
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MOONDROP COSMO 100mm Nanoscale Ultra-thin Flagship Planar Headphone

Key Features:

  • Exceptional Audio Quality: 100mm planar driver with a nanoscale ultra-thin diaphragm delivers wide frequency response and fast detail retrieval.
  • FDT Full Drive Technology: Uniform magnetic field eliminates split vibrations, offering electrostatic-like treble performance.
  • TBT Stress Balance: Reduces dynamic distortion for stable, high-quality sound with enhanced clarity.
  • Natural Sound Signature: Open, laid-back tuning with ultra-low distortion, rivaling high-end desktop systems.
  • Lightweight Design: Integrated driver-cavity structure combines strength and reduced weight for comfort.
  • Versatile Connectivity: Dual 3.5mm interchangeable cable with a 4.4mm balanced single-crystal copper cable and 6.35mm adapter.

Technology and Innovations:

The MOONDROP COSMO sets a new standard in planar magnetic headphones with its 100mm nanoscale ultra-thin diaphragm, driven by patented Full Drive Technology (FDT). This ensures uniform force across the diaphragm, eliminating split vibrations for a smooth, electrostatic-like treble and a wide frequency range from 13Hz to 58kHz. The TBT (Tension Balancing Technology) further refines sound by balancing diaphragm tension, minimizing distortion, and delivering pristine audio clarity. A highly elastic pure silver etched circuit enhances efficiency and reduces heat loss, while the integrated driver-cavity structure—featuring N52 magnets and a lightweight plastic frame—optimizes performance without sacrificing comfort. Tuned to MOONDROP’s VDSF target response, the COSMO offers a natural, open soundstage that audiophiles will appreciate.

Technical Specifications:

Parameter Details
Model COSMO 100mm Nanoscale Ultra-thin Flagship Planar Headphone
Sensitivity 100dB/Vrms (@1kHz)
Impedance 15Ω ± 15% (@1kHz)
Frequency Range 13Hz - 58kHz (IEC61094, Free Field)
Effective Frequency Range 20Hz - 20kHz (IEC60318-4, -3dB)
Headphone Jack Dual 3.5mm
Cable Plug 4.4mm Balanced (with 6.35mm Adapter)
Manufacturer MOONDROP Co., Chengdu, China

Package Includes:

  • 1x MOONDROP COSMO Headphone
  • 1x 4.4mm Balanced Cable
  • 1x 4.4mm to 6.35mm Adapter
  • 1x Manual
  • 1x Anime Card
  • 1x Certificate
  • 1x Service Card

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)

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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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