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Fosi Audio MD3 Portable Magnetic Hi-Res DAC & Amp

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Fosi Audio MD3 Portable Magnetic Hi-Res DAC & Amp

Fosi Audio MD3 Portable Magnetic Hi-Res DAC & Amp

Moments Away. Fully Enjoyed.

The Fosi Audio MD3 MagDAC redefines what a portable DAC/amp should feel like. No more dangling dongles or awkward setups—this is a magnetic, ultra-portable Hi-Res DAC & headphone amplifier designed to stay seamlessly attached to your phone.

With a flagship ESS DAC chipset, balanced amplification, and an interactive display, the MD3 delivers not just high-fidelity sound—but a uniquely engaging experience wherever you go.


Why Choose the Fosi Audio MD3 MagDAC?

Traditional DAC dongles compromise on usability. The MD3 breaks that pattern with:

  • A magnetic backplate that snaps securely to your phone
  • A lightweight 50g design built for everyday carry
  • A 1.28” interactive LCD display with personalization features
  • A refined balance of sound quality, usability, and playfulness

This is not just a DAC—it’s your daily Hi-Fi companion.


Hi-Res Sound That Feels Alive

Flagship ESS DAC Performance

At its core, the MD3 uses the ESS Sabre ES9039Q2M DAC, delivering exceptional resolution with support for:

  • PCM up to 32bit/384kHz
  • Native DSD256

Paired with 4× ES9603Q amplifier chips, it ensures powerful, clean, and distortion-free output.


Detailed Yet Musical Tuning

The MD3 is tuned for long listening sessions without fatigue:

  • Rich Detail: Reveals micro-details and textures in your music
  • Clean Background: Ultra-low noise floor (as low as 1.7μV)
  • Natural Warmth: Slight warmth for musical, engaging playback

Whether you’re using IEMs or full-size headphones, the MD3 delivers a balanced, immersive sound signature.


Magnetic Design – Built for Real Portability

Snap it onto your phone like a “little backpack.”

  • 16× N52 magnets for strong, stable attachment
  • No dangling cables or bulky setups
  • Aluminum shielding prevents magnetic interference with audio

Perfect for office, commute, travel, or casual listening on the go.


Interactive Display & Smart Features

The MD3 isn’t just functional—it’s fun.

  • 1.28” Circular LCD Display
  • Custom Photo Album (DIY wallpapers)
  • Built-in mini games (dice, spin, rock-paper-scissors)
  • Vista Button for quick navigation
  • 100-step precise volume control
  • Volume memory for convenience

It adds a personal and playful touch to your listening experience.


Premium Build & Design

Crafted with attention to detail:

  • Anodized aluminum alloy chassis
  • Hand-stitched leather finish
  • Compact size: 70 × 45 × 12mm

A perfect blend of durability, aesthetics, and comfort.


Powerful Output for Any Setup

  • 3.5mm Single-Ended Output: ≥80mW ×2 @32Ω
  • 4.4mm Balanced Output: ≥180mW ×2 @32Ω
  • Drives 16–300Ω headphones and IEMs effortlessly

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From $52.52

Original: $175.07

-70%
Fosi Audio MD3 Portable Magnetic Hi-Res DAC & Amp

$175.07

$52.52

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Description

Fosi Audio MD3 Portable Magnetic Hi-Res DAC & Amp

Moments Away. Fully Enjoyed.

The Fosi Audio MD3 MagDAC redefines what a portable DAC/amp should feel like. No more dangling dongles or awkward setups—this is a magnetic, ultra-portable Hi-Res DAC & headphone amplifier designed to stay seamlessly attached to your phone.

With a flagship ESS DAC chipset, balanced amplification, and an interactive display, the MD3 delivers not just high-fidelity sound—but a uniquely engaging experience wherever you go.


Why Choose the Fosi Audio MD3 MagDAC?

Traditional DAC dongles compromise on usability. The MD3 breaks that pattern with:

  • A magnetic backplate that snaps securely to your phone
  • A lightweight 50g design built for everyday carry
  • A 1.28” interactive LCD display with personalization features
  • A refined balance of sound quality, usability, and playfulness

This is not just a DAC—it’s your daily Hi-Fi companion.


Hi-Res Sound That Feels Alive

Flagship ESS DAC Performance

At its core, the MD3 uses the ESS Sabre ES9039Q2M DAC, delivering exceptional resolution with support for:

  • PCM up to 32bit/384kHz
  • Native DSD256

Paired with 4× ES9603Q amplifier chips, it ensures powerful, clean, and distortion-free output.


Detailed Yet Musical Tuning

The MD3 is tuned for long listening sessions without fatigue:

  • Rich Detail: Reveals micro-details and textures in your music
  • Clean Background: Ultra-low noise floor (as low as 1.7μV)
  • Natural Warmth: Slight warmth for musical, engaging playback

Whether you’re using IEMs or full-size headphones, the MD3 delivers a balanced, immersive sound signature.


Magnetic Design – Built for Real Portability

Snap it onto your phone like a “little backpack.”

  • 16× N52 magnets for strong, stable attachment
  • No dangling cables or bulky setups
  • Aluminum shielding prevents magnetic interference with audio

Perfect for office, commute, travel, or casual listening on the go.


Interactive Display & Smart Features

The MD3 isn’t just functional—it’s fun.

  • 1.28” Circular LCD Display
  • Custom Photo Album (DIY wallpapers)
  • Built-in mini games (dice, spin, rock-paper-scissors)
  • Vista Button for quick navigation
  • 100-step precise volume control
  • Volume memory for convenience

It adds a personal and playful touch to your listening experience.


Premium Build & Design

Crafted with attention to detail:

  • Anodized aluminum alloy chassis
  • Hand-stitched leather finish
  • Compact size: 70 × 45 × 12mm

A perfect blend of durability, aesthetics, and comfort.


Powerful Output for Any Setup

  • 3.5mm Single-Ended Output: ≥80mW ×2 @32Ω
  • 4.4mm Balanced Output: ≥180mW ×2 @32Ω
  • Drives 16–300Ω headphones and IEMs effortlessly