50mm large dynamic driver | Japanese composite carbon black diaphragm
High-performance magnetic circuit and voice coil system
Low impedance, high sensitivity, easy-to-drive design
Acoustically tuned for a natural sound | Dual 3.5mm TRS detachable cable design
Ergonomic wearing design | Premium imitation wood grain earcup faceplates

Selling points

Dual 3.5mm detachable cable design

Greater flexibility for every setup

Sounds impressive straight from any device

An endlessly captivating listening experience

Optimized acoustic tuning for a natural sound

Sliding adjustable

headband

Comfortable fit for long listening sessions

Quick-release

ear pads

50mm large dynamic driver

Easy replacement with a simple twist and click

Guaranteed audio quality

Premium imitation

wood grain faceplates

A fusion of the

art of nature

Low impedance, high sensitivity,

easy-to-drive design

High-performance magnetic

circuit and voice coil system

Precise and effortless transient response

Imported PET+TPU composite

carbon black diaphragm

Consistently great sound

NATURE doesn't chase specs for the sake of specs. Guided by a "sound quality first" philosophy, all resources are invested into where it matters most—the acoustic drivers and core materials that truly shape the listening experience. We let the sound speak for itself, backed by genuine engineering.

Every detail, Devoted to authentic sound

Lightweight · Low Distortion ·

Built to Last
50mm large dynamic driver

Japanese carbon black diaphragm

At the heart of NATURE lies a Japanese carbon black diaphragm engineered for precision. A 19μm PET layer provides a rigid structural foundation, while a 30μm TPU layer adds high-damping compliance—striking the ideal balance between firmness and flexibility. Together, they eliminate the metallic and plastic coloration that plagues lesser drivers, delivering lower distortion, deeper bass, and lasting durability. The result is smoother highs, a flatter frequency response, and a cleaner, more natural sound. With built-in UV and hydrolysis resistance, and validated through multiple rigorous tests*, the diaphragm is engineered for long-term reliability.

*Fatigue life test ≥100,000 cycles, with performance degradation under high temperature and humidity less than 5%

*Data sourced from FIIO Acoustic Labs

Hear nature breathe, 
Down to the finest detail
High-performance magnetic
circuit and voice coil system

A high-strength magnet and high-tension copper wire voice coil work in precise harmony with the driver, to deliver a remarkably linear and stable power output.

This system delivers exceptional transient response and control, drastically minimizing distortion for a clean, articulate sound. From subtle micro-dynamics to sweeping grand passages, every nuance is accurately reproduced—yielding a beautifully layered soundstage, authoritative yet transparent bass, and silky-smooth treble that fully captures the emotional depth and authentic details within your music.

Easy to drive,

Ready for any device

Low impedance, high sensitivity,

easy-to-drive design

Enjoy impressive sound straight from your everyday devices. Featuring a lightweight driver diaphragm, a precision-engineered voice coil, and a highly efficient yet powerful magnetic circuit, the NATURE produces full-bodied, satisfying sound even from low-power sources like smartphones and portable music players. No elaborate setup is needed—just put on your headphones and enjoy a spacious, immersive listening experience wherever you are. Pair it with a popular portable USB DAC/amp dongle for even better sound performance.

Nature isn't only found in distant landscapes—it lives in the warmth woven through textures, in the breath carried by every note.
NATURE is our purest tribute to sound. Stripping away everything unnecessary, every note is allowed to unfold freely.
NATURE is the forest grain that graces every earcup. The wood-like grain blends with nature’s own brushstroke—evoking the touch of the mountain woods.
NATURE is the ultimate meaning of HiFi. It’s not about stacking cold specifications, but it's about restoring the true essence of sound, bringing back the emotion that city life drowns out and letting it finally reach your ear again.

The Sound of Nature

Backed by years of deep acoustic expertise, the FIIO tuning team poured their passion into crafting the Nature. The team benchmarked against the best in its class, sought out the ears of seasoned audiophiles and respected audio voices, and put the sound through 8 rounds of driver parameter iteration and 15 rounds of acoustic chamber refinement. Nearly 1,000 pieces of real-world listener feedback, spanning every genre, shaped the final result—a sound that is natural, effortlessly listenable, and genuinely true to the music.

Refined relentlessly,Tuned to perfection

Acoustically optimized for a natural sound

One pair of headphones,

Endless possibilities

Dual 3.5mm detachable

cable design

With dual 3.5mm TRS connectors, the NATURE gives you the freedom to use either single-ended or balanced cables [1]. You can also connect a microphone-equipped cable for gaming, voice calls, and convenient in-line controls, making it easy to adapt to different listening scenarios.

The included cable features both an integrated microphone and in-line remote [2], so you're ready for music, calls, and everyday use right out of the box—with the flexibility to expand your setup whenever you like.

[1] If needed, you can purchase FIIO LL-4.4A over-ear headphone cable for balanced connection.

[2] Inline remote button functions: single press to play/pause, double press for next track, triple press for previous track (iOS only). On other platforms, functions depend on the single-button inline remote support of your source device or player.

At just 280g, it's built for hours of comfortable listening.

The self-adjusting sliding headband adapts to your head shape—improving fit, reducing pressure and keeping you comfortable through hours of uninterrupted listening.

Quick-release ear pads make cleaning and replacement fast and simple—simply twist and click.

Earpads made from premium leather and high-resilience foam deliver soft, pressure-free wear while contributing to an open, natural soundstage.

The ergonomic aluminum alloy yokes ensure a stable, comfortable fit.

Thoughtfully engineered

For all-day comfort

The NATURE draws inspiration from the rich textures of the forest. An advanced water transfer printing process recreates the wood grain on the faceplates, with clear and organic grain. The sleek lines of metal, the warmth of wood grain, and the softness of leather come together in a timeless retro-inspired design that's uniquely its own.

Bring the beauty of nature

To every listening session

A deep, composed black base, threaded with ebony shimmer through the grain. Delicate golden threads interwoven in the texture, displaying a warm, elegant sheen under light.

Black Edition

Preserves the light apricot tone and natural grain of douglas fir. The smooth, flowing texture offers a clean, soft, and soothing aesthetic with the healing feel of raw timber.

Apricot Edition

Featuring a timeless retro aesthetic, the NATURE integrates seamlessly with any playback device. It intertwines pure sonic performance with sophisticated elegance, delivering a refined experience for both eyes and ears.

Classic wood craft, Retro and versatile

Packing List

Basic Specifications