FiiO M27 Portable Hi-Res Smart Music Player - Aluminum

About: FiiO M27 Portable Hi-Res Smart Music Player - Aluminum

The FiiO M27 delivers a true “portable + desktop” hybrid listening experience: built like a flagship, but transportable when you want it to be. Powered by a high-performance Qualcomm QCS6490 SoC (Snapdragon-770G architecture), it runs Android 13, paired with 8 GB RAM and 256 GB internal storage — and you can expand further with dual microSD card slots (each supporting up to 2 TB) for massive onboard music libraries.

At its heart are dual premium ESS ES9039SPRO 8-channel DAC chips, complemented by four independent power supplies and ultra-low-noise regulators — delivering ultra-clean, high dynamic-range sound with minimal distortion. The result: rich, detailed audio capable of revealing subtle nuances in high-resolution recordings.

When it’s time to listen, M27 offers a versatile array of outputs: 3.5 mm single-ended, 4.4 mm balanced, and 6.35 mm jacks — plus coaxial input/output, optical output, and USB DAC: enough to integrate the M27 into headphone, desktop, or digital setups alike.

Power is serious: in Ultra High Gain mode (activated via the dedicated power port with a suitable fast charger), M27 pushes up to 5,000 mW + 5,000 mW balanced output — enough to drive even demanding over-ear headphones with ease.

Battery life gets a nod too: a large 9,200 mAh swappable battery ensures long listening sessions and improved longevity over time. For desktop use, a patented “Desktop Mode” bypasses the battery — protecting it from wear when the device is used plugged in, prolonging its lifespan.

For users who like to tailor their sound, M27 supports a full 31-band high-precision PEQ (parametric equalizer), with automatic EQ loading or manual customization. Built-in presets (e.g. Pop, Jazz) and ready-made target-curves let you dial in your desired sound with ease.

Finally, the build and presentation match the internal firepower: high-quality chassis options (titanium-alloy or aluminum), premium materials, and premium accessories (protective leather case, carrying bag, optional cooling stand) make the M27 feel like a serious high-end audio investment — whether at home or on the go.

Core Features

• Processor & OS: Qualcomm QCS6490 (Snapdragon-class), running Android 13.
• Memory & Storage: 8 GB RAM + 256 GB internal storage (~241 GB usable), plus dual microSD slots (each up to 2 TB) — enormous space for high-res libraries.
• DAC & Audio Engine: Dual flagship ESS ES9039SPRO 32-bit DAC chips with dedicated low-noise regulators and high-precision femtosecond crystal oscillators (FiiO’s DAPS system) — for ultra-low jitter, high dynamic range, and clean sound.
• Display: 5.99" Full HD (1080×2160), fully laminated panel.

Output & Connectivity Options

• Headphone Outputs: 3.5 mm (single-ended), 4.4 mm (balanced), and 6.35 mm (single-ended) — covering everything from IEMs to high-end over-ear headphones.
• Digital & Line I/O: Coaxial input/output, optical output, USB-C (host and DAC mode) — ideal for integrating with desktop systems or external DACs.
• Wireless: Bluetooth with latest-gen QCC5181 chipset; supports high-fidelity codecs including aptX Lossless, LDAC, and LE Audio/Auracast.
• Audio Formats: PCM up to 768 kHz/32-bit, DSD512 (native or DoP/D2P), as well as common lossless and lossy formats.

Amplification & Power

• Balanced Output Power: Up to 5000 mW + 5000 mW in Ultra-High Gain mode — powerful enough to drive even demanding high-impedance headphones.
• Gain Levels: Multiple gain settings to fine-tune output for both sensitive IEMs and high-power headphones.
• Battery: Massive 9,200 mAh user-replaceable battery — supports long listening sessions and improved long-term lifespan.
• Desktop Mode: When used plugged in (e.g. at a desk), battery is bypassed — reducing wear and extending battery longevity.
• Charging: Fast charging compatible (QC3.0 / QC4.0 / PD2.0 / PD3.0 PPS); full charge in ~3 hours.

Additional Features & Build Quality

• Digital Audio Purification System (DAPS): High-capacity FPGA + dual femtosecond oscillators for ultra-precise digital timing and low jitter.
• 31-band Parametric EQ + Auto-EQ: Full parametric equalizer with global presets, plus convenient auto-EQ functionality for headphone correction or sound tailoring.
• High-Quality Build: Available in premium titanium-alloy chassis (or aluminum alloy) with robust thermal design and refined finish — built to last.
• Versatile Use Cases: Works as a standalone portable player, high-power headphone amplifier, USB DAC, or digital transport — bridging mobile and desktop setups flawlessly.

If you want a single device that combines the portability of a high-res music player with the power and flexibility of a desktop DAC/amp, the FiiO M27 delivers. It’s built for true audiophiles — whether you prefer rich, detailed playback of high-resolution files, or powerful clean drive for demanding headphones. Tons of storage, wide format support, premium components, and future-proof expandability make it one of the most feature-complete Hi-Res players on the market today.

Specifications

• Hardware
  • Main SoC: Qualcomm Dragonwing QCS6490
  • DAC: ES9039SPRO*2
  • USB: XMOS XU316
  • Bluetooth: QCC5181
  • Display: 5.99-inch (1080×2160) fully laminated
  • Battery capacity: 9200mAh
• Bluetooth 
  • Bluetooth reception: Bluetooth 5.4, SBC/aptX/aptX Lossless/aptX HD/aptX Adaptive/LDAC
  • Bluetooth transmission: Bluetooth 5.2, SBC/aptX/aptX HD/aptX Adaptive/LDAC/LHDC
• Decoding 
  • Local playback: 768kHz/32bit; DSD512 (Native)
  • USB DAC: 768kHz/32bit; DSD512 (Native)
  • USB Audio: 768kHz/32bit; DSD512 (supports DoP/D2P/Native)
  • Coaxial output: 384kHz/24bit; DSD128 (DoP/D2P)
  • Optical output: 192kHz/24bit
  • Coaxial decoding: 192kHz/24bit
• Headphone output
  • Balanced output power 1: L+R≥5000mW+5000mW (32Ω, THD+N < 1%, 12.7Vrms, Ultra high gain mode)
  • Balanced output power 2: L+R≥2250mW+2250mW (32Ω, THD+N < 1%, 8.5Vrms, Super high gain mode)
  • Balanced output power 3: L+R≥805mW+805mW (300Ω, THD+N < 1%, 15.5Vrms, Ultra high gain mode)
  • Balanced output power 4: L+R≥320mW+320mW (300Ω, THD+N < 1%, 9.8Vrms, Super high gain mode)
  • Single-ended output power 1: L+R≥1800mW+1800mW (32Ω, THD+N < 1%, 7.6Vrms, Ultra high gain mode)
  • Single-ended output power 2: L+R≥660mW+660mW (32Ω, THD+N < 1%, 4.6Vrms, Super high gain mode)
  • Single-ended output power 3: L+R≥200mW+200mW (300Ω, THD+N < 1%, 7.8Vrms, Ultra high gain mode)
  • Single-ended output power 4: L+R≥80mW+80mW (300Ω, THD+N < 1%, 4.9Vrms, Super high gain mode)
• Balanced LO audio 
  • Frequency response: 20Hz~85kHz; Attenuation < 2.1dB
  • SNR: ≥127dB (A-weighted)
  • Noise floor: <1.9μV (A-weighted)
  • THD+N: 0.0027% (1kHz/-5dB@32Ω)
  • Crosstalk: ≥107dB
  • Line output level: 4.2Vrms (1kHz@10kΩ)
• General
  • RAM: 8GB
  • ROM: 256GB (approximately 241GB usable)
  • Storage expansion: Two microSD card slots, theoretically supporting up to 4TB (2TB per card)
  • Construction material: Aluminum alloy
  • Dimensions: 6.2 x 3.35 x 1.1 inch (157.4 x 85.1 x 28mm)
  • Weight: About 1.23lbs (556g)

What's Included

• M27
• Tempered glass screen protector (pre-installed)
• Protective leather case (put on device at factory)
• USB-A male to Type-C adapter
• Type-C to Type-C charging/data cable
• Ejector pin
• DK1 PLUS stand
• DK1 PLUS charging cable
• Cleaning cloth
• Storage case
• Quick start guide
• GPL V2 manual
• Warranty card