Mi In-Ear Headphones Pro
A richer music experience
Dynamic + balanced armature drivers
Metal sound chamber, 20-step process
Dynamic + balanced armature drivers
Metal sound chamber, 20-step process
One set of headphones,
two different sounds
- Balanced
armature driverRicher treble - Dynamic
driverDeeper bass
Balanced armature sound sample
Dynamic driver sound sample
Hybrid driver sound sample
Plug in headphones and click to listen to the simulated sound samples 1
Hybrid dynamic + balanced armature drivers for amazing detail
Emotive detail in-between layers of a song are often lost when you use headphones with either a dynamic or balanced armature
driver. In attempt to create a more precise listening experience, we placed two drivers into one single set of headphones. This
produces a sound clarity across a wider audio range. Bass and mid tones are kept mellow with a dynamic driver, perfect for
bringing out the drums and bass. Yet high notes for the main melody retain rich detail with a balanced armature driver. It's time to
rediscover the nuances in your favorite song, just plug in Mi In-Ear Headphones Pro.
driver. In attempt to create a more precise listening experience, we placed two drivers into one single set of headphones. This
produces a sound clarity across a wider audio range. Bass and mid tones are kept mellow with a dynamic driver, perfect for
bringing out the drums and bass. Yet high notes for the main melody retain rich detail with a balanced armature driver. It's time to
rediscover the nuances in your favorite song, just plug in Mi In-Ear Headphones Pro.
Balance armature: A patented driver to let high notes sing
The patented balanced armature driver produces greater fidelity even for faint, high notes in a song. It has been redesigned with a higher sensitivity, better transient reponse and lower distortion for high frequencysounds. Independently researched and developed, we used high precision assembly techniques to create a lighter, more compact balanced armature driver. The drive rod is solder-attached to the driver for a studier structure and steadier sound. We also added a capacitive divider to allow the driver to operate naturally, connecting high, mid and bass notes. The balanced armature driver enhances your music's expressive power so high notes are enchantingly clear and drum beats blend better into the music. Rediscover the little details in your favorite music, like the breathing techniques of singers as they take their next breath.
- Patented
hybrid driver - Capacitive voltage divider
Precision tuned
Dynamic: Aerospace-grade metal diaphragm for a resonating bass
Voices and instruments have sounds that reside mostly in the mid and bass ranges. In order to deliver a
superior sound in the mid and bass ranges, we sandwiched3 an aerospace-grade metal composite layer
inbetween two PET layers. This preserves the outstanding treble responses of metal, while improving richness
in the lower ranges thanks to the incredible flexibility of PET. This breakthrough design in Mi In-Ear
Headphones Pro provides balanced output and superior definition across the entire frequency range.
superior sound in the mid and bass ranges, we sandwiched3 an aerospace-grade metal composite layer
inbetween two PET layers. This preserves the outstanding treble responses of metal, while improving richness
in the lower ranges thanks to the incredible flexibility of PET. This breakthrough design in Mi In-Ear
Headphones Pro provides balanced output and superior definition across the entire frequency range.
- Bass to mid range
Balanced fidelity - Optimized sound quality
Patented sandwich design - Metal composite
Diaphragm


Acoustic tuning by four-time Grammy award winning tuner
A good set of headphones bridges composers and their listeners. To produce an exceptional
acoustic tuning, we used various scientific tuning and calibration methods such as the Klippel high-
speed scanning vibrometer system. The Klippel system simulates recordings with a dummy head to
identify the most ideal acoustics. Improvements are then made to the headphones structure based
on the data received.
On top of this, we also invited four-time Grammy award winning tuner, Luca Bignardi, to perform a
subjective acoustic tuning for Mi In-Ear Headphones Pro. He believes a good set of headphones is
one designed for the majority and bases his tuning on this belief so everyone can come to truly
appreciate music.
- Cavity structure calibrations
- Kilppel vibrometer tests
- Dummy head acoustic curve test simulation
- Grammy master subjective acoustic tuning
"Everyone has the right to enjoy good music and our intention in designing Mi In-Ear Headphones Pro is
to make this possible for even more people to enjoy excellent acoustics that hybrid driver headphones can bring. "

Luca Bignardi
Four-time Grammy award winning music producer and recording master

Qiu Shijia
Senior Acoustics Expert, Director of 1MORE Acoustics R&D Center

Zhang Youdai
Radio Personality and Music
Host
Host


Li Rizhan
Artiste
Rediscover your favourite song
A good sound has the ability to bring out our emotions. After multiple acoustic tunings,
both objective and subjective, the Mi In-Ear Heapdhones Pro has the ability to bring out
expressions and nuances in your favourite song. Listen to it with a fresh perspective,
and fall in love like you did at the first listen.
Great audio resolution makes it possible to distingush different musical instruments in a
rock tune. The dynamic driver keeps drum beats strong and clear even when the bass
kicks in. Electric guitar solos and vocals are vividly clear with the balanced armature driver.
both objective and subjective, the Mi In-Ear Heapdhones Pro has the ability to bring out
expressions and nuances in your favourite song. Listen to it with a fresh perspective,
and fall in love like you did at the first listen.
- Rock
- Folk/
Country - Clear
Female Vocals - R&B
- Easy Listining
Great audio resolution makes it possible to distingush different musical instruments in a
rock tune. The dynamic driver keeps drum beats strong and clear even when the bass
kicks in. Electric guitar solos and vocals are vividly clear with the balanced armature driver.
*DuPont™ and Kevlar® are trademarks or registered trademarks of E.I. du Pont de Nemours and Company.
Military-grade fiber cable, extremely durable
and break-resistant
MEMS microphone reduces noise interference
Compact and small, the MEMS microphone has a 58dB(A) signal to noise ratio delivers better voice quality and lesser noise interference even when located further from your mouth. The wired remote comes with three sleek buttons for answering calls, music playback and volume adjustment. Volume buttons not supported on iOS
Military-grade fiber cable, extremely durable and break-resistant
Strong, break-resistant DuPont™ Kevlar® fibers protect wiring and extend its lifespan, while braided sleeving prevents tangling. The end sections are sheathed in TPE to reduce friction with clothing, preventing an annoying “stethoscope effect” or noise interference.
*DuPont™ and Kevlar® are trademarks or registered trademarks of E.I. du Pont de Nemours and
Company.
Company.
Nothing beats listening in comfort
Headphones should always be comfortable even when worn for long periods.
We've included 3 different ear bud sizes (XS/S/L) so that you can find the perfect
fit. High quality silicone is used to prevent skin irritation. The perfect fit is one that
closes off the ear canal to environmental noise. The ear buds rest delicately on
your ear, and your skin should not come into contact with the cold metal piece. Mi
In-Ear Headphones Pro has been so perfectly crafted and angled for comfort, you
might even forget that you're wearing them.
We've included 3 different ear bud sizes (XS/S/L) so that you can find the perfect
fit. High quality silicone is used to prevent skin irritation. The perfect fit is one that
closes off the ear canal to environmental noise. The ear buds rest delicately on
your ear, and your skin should not come into contact with the cold metal piece. Mi
In-Ear Headphones Pro has been so perfectly crafted and angled for comfort, you
might even forget that you're wearing them.
- Quality silicone ear buds Available in 3 sizes
- Angled in-ear design Comfortable, anti-slip


Over 700 reliability tests for durability
Far surpassing industry standards, Mi In-Ear Headphones Pro has been rigorously tested in over 700 reliability tests. It has
been subjected to vibration, heat and loading tests that simulate real-life scenarios, as well as extreme high and low
temperature tests, to guarantee its performance and excellent durability.
been subjected to vibration, heat and loading tests that simulate real-life scenarios, as well as extreme high and low
temperature tests, to guarantee its performance and excellent durability.
Mi In-Ear Headphones Pro
A richer music experience
Dynamic + balanced armature drivers
Metal sound chamber, 20-step process
Dynamic + balanced armature drivers
Metal sound chamber, 20-step process
- 1. Digital filters were used to simulate sounds produced by dynamic, balanced armature, and hybrid drivers
- 2. Hybrid Driver Structure Patent Number:2014*****895.9
- 3. Sandwich Diaphragm Structure Patent Number:2015*****105.9




























