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FiiO

FiiO M27 Android HiFi Music Player

  • Dual ES9039SPRO DACs
  • 5000mW balanced amp
  • 3.5, 4.4 and 6.35mm headphone outputs
  • 256GB storage, dual microSD slots
  • LDAC and aptX Lossless Bluetooth codecs
  • 31-band PEQ equalizer
  • 5.99 inch screen, Android
  • 0.8 kg, Titanium Alloy Edition

Last refreshed Sep 23, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A HiFi Android music player with dual DAC chips, a strong balanced amplifier and a full set of headphone outputs. Battery life is not stated, and the weight suits a bag or desk better than a pocket.

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ASIN: B0G3SVGL9MModel: M27Category: MP3 & MP4 Players

Overview

Driving wired headphones is the job here: an Android music player with dual DAC chips and a balanced amplifier feeds separate outputs for different headphone plugs. Local files play from internal storage or microSD cards, and Bluetooth covers wireless listening.

Three headphone connector types and a high-output balanced amp give it room to drive demanding wired headphones, while Android and the listed Bluetooth codecs leave wireless listening open. The limitation is physical, a heavy metal body with no listed battery life, so it is a dedicated player for a desk or bag.

Who it's for

A headphone enthusiast with a library of local files and cables for both balanced and single-ended connections. Casual listeners using one pair of wireless earbuds will not use most of the outputs or the equalizer.

Pros and cons

Pros
  • Dual DAC chips
  • Balanced and single-ended outputs
  • Dual microSD expansion
  • Lossless Bluetooth codec support
Cons
  • Battery life not listed
  • Heavy for a pocket player
  • Outputs wasted on basic earbuds

Performance notes

Audio quality depends on the DAC chips, the amplifier stage and the headphone impedance, since a balanced amp with high output can drive harder-to-drive headphones. Bluetooth quality depends on whether the receiving headphones support the codecs named in the listing. Local files must be loaded to storage or a card, and the equalizer lets the sound be shaped to taste.

Specifications

BrandFiiO
ModelM27
Dimensions & fit
Screen size5.99 incheshigher than 100% of 25 mp3 & mp4 players
Item weight0.8 kg
Capacity & performance
Memory storage capacity256 GBhigher than 100% of 36 mp3 & mp4 players
Output power5000 mW
Headphone outputs3.5mm, 4.4mm, 6.35mm
Construction & materials
ColorSilver
Compatibility & installation
Connectivity technologyAux, Bluetooth, USB
Compatible devicesHeadphone, earphone, personal computer
Warranty & support
Warranty description1 year
Other details
Expansion slotDual microSD
Additional features31-band PEQ
DacDual ES9039SPRO
Operating systemAndroid
Bluetooth codecsLDAC, aptX Lossless

Closest rivals on specs

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Frequently asked questions

Will aptX Lossless work with any Bluetooth headphones on the FiiO M27?

The listing names LDAC and aptX Lossless on the player side, so the receiving headphones need to support those codecs too.

Which wired headphones connect to the FiiO M27?

The player has 3.5mm, 4.4mm and 6.35mm outputs, so headphones with a matching plug connect directly. The listing names headphones, earphones and personal computers as compatible devices.