Edifier Stax Spirit S3

Planar Magnetic Headphone

Uniforce™ Magnetic Circuit

Fluxor™ Magnetic Array

aptX™ HD Decoding

Fazor™ Acoustic Component

Cooling Earpad

EqualMass™ wiring diaphragm

Hi-Res Audio

Snapdragon Sound™

Edifier Connect Apps

aptX™ Voice call

Bluetooth 5.2

Masterpiece Creation for Audio

EDIFIER became a shareholder in Audeze LLC in 2016, and combined its flat-panel sound technology with wireless technology to innovate, and produced the subversive flat-panel earphone S3, which integrates EqualMass™ wiring diaphragm technology and Qualcomm Snapdragon Sound™.

EqualMass™ wiring diaphragm

Passion of Original Sound

Edifier engineers focused on research and development, and further developed Edifier EqualMass™ wiring planar diaphragm patented technology on the basis of AUDEZE planar panel technology.

Uniforce™ Magnetic Circuit

Distortion as low as 0.5%

Uniforce™ drive wiring technology, variable trace width and density design, precisely adjust the electromagnetic induction power, provide a uniform driving power on the entire diaphragm, and achieve a distortion close to 0.5%, far better than the internation standard of 3%.

Fluxor™ Magnetic Array

Wider frequency response and higher resolution

Unique Fluxor™ magnetic array technology, customized strong NdFeB magnetic circuit, double the magnetic flux, higher efficiency, faster transient. The details of the sound are reproduced and presented, and every sound interpretation tugs at the heartstrings.

Fazor™ Acoustic Component Technology

Eliminate interference, Restore authenticity

Fazor™ acoustic components can significantly improve sound wave propagation, optimize the sound propagation phase, avoid resonance in the earphone cavity, greatly reduce sound wave interference distortion, obtain better high frequency extension, and enjoy pure music.

aptX™ HD Decoding

Reproduce pure original sound

aptX™ HD resolution, 24bit/48KHz audio transmission, bit rate up to 576Kbps, brings rich sound details and presents pure and natural high-definition sound quality.

Lossless high-definition

Hi-Res Gold Label Certification

Through Hi-Res stringent audio certification, the high frequency can be extended to 40KHz, accurately responding to every sound detail, showing the wonderfulness of high-fidelity music.

Qualcomm’s flagship Snapdragon Sound™

Listen with Snapdragon Sound, Redefining Wireless Audio

The high-definition audio technology of Snapdragon Sound™ is creatively applied to tablet headphones, up to 24bit/96kHz lossless audio experience, all sound details are preserved, bringing high-fidelity and high-resolution listening enjoyment anytime, anywhere.

*Please use a mobile phone that supports Snapdragon Sound™ codec technology to enjoy high-quality wireless audio

Premium Built Quality

Carbon Fiber Finish

Scratch resistance and high durable material protect  the inner parts from damage.

Premium Travel Case

Protect your headphone with a durable carrying case.

Dual Earpad

Lambskin Leather Ear Cushion

The earmuff and head beam are made of genuine leather, which is soft and delicate, naturally skin-friendly and comfortable to wear.

Cooling-mesh Ear Cushion

Comes with ice-feeling gel earmuffs, cooling and breathable, no more stuffy feel after wearing it for a long time

Lambskin Leather
Cooling Mesh

aptX™ Voice call

2x call sampling rate with noise reduction technology

Equipped with Qualcomm aptX™ Voice ultra-wideband voice technology, the signal-to-noise ratio is greatly optimized, and it supports up to 32Khz ultra-clear voice experience, bringing a crystal-clear high-definition call experience.

Bluetooth V5.2

Wireless high-quality transmission

Using Qualcomm V5.2 Bluetooth chip, the performance is even better, ensuring high-definition signal transmission, making wireless listening as stable and smooth as wired.


Long Battery Life

Endless Music with 1500mAh Battery

Built-in 1500mAh high-performance rechargeable large battery, can reach a total of 80 hours of battery life, accompany you to travel the music world for a long time.

Low Latency Game Mode

Smoother game, Easier to win

Low-latency game mode, audio and video synchronization, and sound on the battlefield, bringing an immersive gaming experience and enjoying wireless pleasure.

Edifier Connect Apps

Unlock More Features

Through the EDIFIER CONNECT APP, various functions can be deeply expanded according to personal preferences, and various EQ modes can be freely switched. Take control of your listening preferences and experience your own personal music feast.

Check Your Battery

Always know how much battery left for your earbuds and charging case so that you can get ready to charge before battery really runs our.

Equalizer sound effects

Edifier Connect Apps built in equalizer allows you to customize your music to provide the best music performance for various genre and style.


Stax Spirit S3
Stax Spirit S3 intro
Sean Talks Tech
hxos plus
Toids DIY Audio
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Stax Spirit S3
Stax Spirit S3 intro
Sean Talks Tech
hxos plus
Toids DIY Audio
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Packing Lists

SpecificationsEdifier Stax Spirit S3
Bluetooth ProtocolA2DP,AVRCP,HFP
Effective Distance10M
ConnectionBluetooth and 3.5mm Aux Cable
Driver Unit89mm x 70mm Planar Magnetic System
Sound Pressure Level94±3dB SPL(A)
Frequency Response10Hz ~ 40KHz
Miocrophones1, MEMS/3.50 x 2.65 x 0.98mm
Miocrophone Sensitivity-37dBFS±1dBFS
Charging TimeAround 2hrs
Bluetooth Playtime80hrs
Charging PortUSB Type-C
Battery Capacity1500mAh
Audio CodecSBC, aptX, aptX HD, aptX adaptive, Snapdragon Sound
Net WeightAround 329g
Dimension (L x W x H mm)208x110x255mm
Dual ConnectivityYes
Gaming ModeYes
App SupportYes
Ear CushionReplacable Genuine Lamb Leather Cushion & Cooling-mesh Ear Cushion
AccessoriesEar Cushion x2
3.5mm Aux Cable x1
Type-C Charging Cable x1
Travel Case x1
Pouch x2
Similar ProductW820NB

Stax Spirit S3

  • EqualMass™ Wiring Diaphragm
  • Uniforce™ Magnetic circuit driver
  • Fluxor™ Magnetic Array
  • Fazor™ Acoustic Components
  • Bluetooth V5.2
  • Snapdragon Sound™
  • Hi-Res Gold Label Certification
  • aptX™ Voice Noise Cancellation
  • 80h long battery life
  • Low Latency Game Mode
  • Cooling earmuffs


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