Just describing as USED, because I am not a retailer.

Brand New!

Sealed Box !!

Not a retailer, NO returns!!!

A unique, pocket-sized portable DAC and headphone amplifier featuring a MagSafe-compatible magnetic rear and dual USB-C ports for pass-through charging. It uses an ES9039Q2M DAC chip paired with ES603Q amps to deliver clean, transparent, uncolored sound with no internal battery

Key Features and Design

  • MagSafe Mount: Sticks securely to the back of magnetic phone cases via an N52 magnetic hold, preventing dangling cables.
  • Dual USB-C: Supports simultaneous phone charging and audio listening via charge pass-through.
  • Outputs: Includes standard 3.5mm single-ended (80mW at 32Ω) and 4.4mm balanced (180mW at 32Ω) headphone jacks.
  • Display & Extras: Features a round color LCD screen showing volume meters, settings, and custom uploaded images or mini-games accessed via the "Vista" button.
  • Audio Specs: Decodes up to 32-bit/384kHz PCM and native DSD256. 
  • Pros: Clean and neutral audio presentation, low noise floor for sensitive IEMs, highly convenient magnetic mobile form factor, and fun display customization.

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

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Listed15 hours ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
  • Fosi Audio
Model
  • MD3 MagDac Portable DAC and Headphone Amplifier (Silver)
Finish
  • Silver
Categories
Year
  • 2026
Made In
  • China

Product safety information may be available here.

danoso

Astoria, NY, United States
Joined Reverb:2016

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