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HiBy FC3 USB DAC with Display Hi-Res Audio 112mW Output Power Support PCM DSD MQA dongle for iPhone/MAC/Android/Windows(Black)
HiBy

HiBy FC3 USB DAC

Bottom line: The HiBy FC3 USB DAC: ES9281AC Pro DAC decodes PCM up to 32bit/384kHz and DSD128 via DoP; main trade-off: MQA unfolding requires MQA-enabled apps such as HiBy Music or TIDAL.

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ ES9281AC Pro DAC decodes PCM up to 32bit/384kHz and DSD128 via DoP
  • ✓ 112mW+112mW @ 32 ohm output, strong for a USB headphone dongle
  • ✓ OLED display shows sample rate and volume at a glance
  • ✓ Full 16x MQA unfolding for HiBy Music and TIDAL listeners
  • ✓ Plug and play sound card on Mac and Windows 10, no charging needed

Cons

  • ✗ MQA unfolding requires MQA-enabled apps such as HiBy Music or TIDAL
  • ✗ DSD support stops at DSD128 DoP; no higher DSD rates listed
  • ✗ Bus-powered design draws from your phone or laptop battery
  • ✗ 112mW may fall short for hard-to-drive high-impedance headphones

SpecPicks Verdict

SpecPicks scored HiBy FC3 USB DAC using a rating × review-volume × price-fit model applied to published specs and reviews across the audio & midi category. HiBy's audio & midi lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for audio & midi of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • The ES9281AC Pro DAC is behind the all-format HiFi decoding power of the FC3 USB DAC. Support for PCM up to 32bit/384kHz and DSD128 DoP.
  • Headphone amp with OLED display, allows direct display of sample rate, volume etc. for a highly ergonomic user experience.
  • MQA dongle, the full 16x unfolding of MQA audio performed by the FC3 brings you the full studio / concert experience. MQA-enabled software must be used on the smartphone (e.g. HiBy Music, TIDAL) to realize 8x unfolding of MQA
  • 112mW+112mW@32Ω is a high output power for a USB headphone dongle, to power all sorts of HiFi headphones.
  • Use as your computer’s sound card,Plug & Play on Macs and Windows 10. No charging required.

Full Specifications

BrandHiBy
ModelFC3 II-Black
MaterialMetal
InterfaceUSB
Unit Count1 Count
Part NumberFC3 II-Black
ConnectivityUSB
CompatibilityAndroid, iOS, Mac
Material TypeMetal
Interface TypeUSB
Number of Pins7
Audio Output ModeStereo
Compatible DevicesComputers, Smartphones, Tablets
Number of Channels2
Full listing titleHiBy FC3 USB DAC with Display Hi-Res Audio 112mW Output Power Support PCM DSD MQA dongle for iPhone/MAC/Android/Windows(Black)

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HiBy FC3 USB DAC with Display Hi-Res Audio 112mW Output Power Support PCM DSD MQA dongle for iPhone/MAC/Android/Windows(Black) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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