The M21 isn’t just a player. It’s a passage into a richer sonic world—crafted for connoisseurs who expect performance without compromise, and elegance in every detail.

Though compact in hand, it delivers expansive, immersive sound worthy of a flagship. With an exterior sculpted from aluminium alloy and a heart powered by audiophile-grade architecture, the M21 invites you to experience music—not as a file, but as feeling.

Highlights: A Refined Symphony of Engineering

• Snapdragon 680 | Android 13: A seamless, responsive interface guided by flagship power—quietly efficient, effortlessly elegant.

• Quad CS43198 DACs: Four precision DAC chips, harmonising to create a fluid, dynamic and whisper-quiet backdrop for every note.

• Balanced 2-Stage Amplification: Voltage and current stages in perfect dialogue—yielding both control and warmth.

• Dual Type-C & Coaxial Output: Versatility that feels intuitive. From portable purity to desktop authority.

• Desktop Mode: Power externally, preserve longevity—this is battery consciousness elevated.

• Dual Power Modes: Effortlessly portable, unmistakably powerful.

• HD 4.7” Display: Crisp. Compact. Calibrated for clarity and poise.

• 3.5mm + 4.4mm Dual Output: Discreet or balanced—refinement in either form.

• Bluetooth 5.0 (Hi-Res Ready): SBC, AAC, aptX, LDAC, LHDC—your wireless freedom, uncompromised.

• 64GB Internal, 2TB Expandable: Enough for the essentials. Expandable for the endless.

• Elegantly Engineered: 68 × 121 × 17mm | 193g of quiet confidence

• Dark Blue or Titanium Gold: Two finishes. One standard: exceptional.

Inside the Box

• FiiO M21 Digital Audio Player

• Pre-installed tempered glass screen protector

• Colour-matched protective case

• USB Data Cable

• Quick Start Guide

Crafted to Elevate: A Closer Look

Flagship Pedigree
At its core, the Snapdragon 680 marries performance with efficiency—powering Android 13 for a fluid experience that never distracts from what matters: your music.

Masterful Digital-to-Analogue Translation
With four CS43198 DACs working in perfect synchrony, expect velvet backgrounds, tight dynamics, and exceptional channel balance. The fully differential output and anti-interference design offer audio with both fire and finesse.

Desktop Power, Anywhere
Engage Desktop Mode and the internal battery rests—preserving lifespan while tapping into true audiophile-grade external power. Ideal for long sessions at your desk or in your studio.

A Body as Beautiful as Its Soul
Sculpted from a single block of aluminium alloy, finished with AG frosted glass, and designed to disappear in the hand. The screen, treated with an oleophobic coating, remains pristine—just like the sound.

Power, Precisely Delivered
Independent power rails for digital and analogue stages reduce crosstalk and elevate purity. Inside, over 10 high-capacity tantalum capacitors deliver the sort of fast, clean power your music deserves.

Precision Timing, Perfectly Executed
A custom femtosecond crystal oscillator and FiiO’s 5th-gen FPGA architecture preserve timing accuracy across formats—whether PCM or DSD. The result: absolute fidelity.

Endurance Meets Elegance
Up to 15 hours of continuous play from a 4000mAh cell. And when you need a refresh? 20W PD fast charging brings you back to brilliance in no time.