
Sound Group is a Global AI-Powered Audio Company
To Be the World’s Leading AI-Powered Audio Company
Helping People Connect Better & Live Happier
About Sound Group
Sound Group is a global, AI-powered audio company on a mission to help people connect better and live happier. Leveraging its voice AI technologies and deep expertise in audio interaction, Sound Group is building a diverse ecosystem of intelligent audio products that cater to a global user base. By integrating technology, innovative products, and real-world data within a user-centric ecosystem, Sound Group generates a powerful growth flywheel that is driving continuous innovation and accelerating global expansion. Sound Group Inc. has been listed on Nasdaq since January 2020.

Since 2013, Sound Group has built a scalable foundation in online audio platforms, real-time interaction, and voice technology infrastructure. Together, these capabilities have supported the Company’s global expansion, product innovation, and integration of voice AI technologies across its offerings.
2013-2016
Content-driven Growth
2016-2020
Real-time Audio Interaction
2020-Present
AI-powered Global Expansion
Today, Sound Group operates a portfolio of businesses spanning online audio platforms and AI-enabled applications, supported by the Company’s growing voice AI capabilities and deep expertise in audio interaction.
Online Audio Platforms
We provide a comprehensive suite of online audio products designed to meet diverse user needs. Our offerings include live audio streaming, multi-user voice interactions, podcasts, and more to support a wide range of use cases.
AI Tool Applications
We provide a suite of vertical AI-native tools designed for global users, spanning AI meeting transcription, real-time translation, voice cloning, and more. Our goal is to make advanced AI both accessible and intuitive—turning complex technologies into simple, human-centered solutions that enhance productivity and elevate everyday experiences.
SoundSphere Technology System
A three-layer intelligence framework—Operational, Technical, and Infrastructural—supporting and powering Sound Group’s global product ecosystem.
Operational Intelligence
AI-driven capabilities that enhance engagement, efficiency, and platform safety.
BUSINESS APPLICATIONS
Content Recommendation
Ad Optimization
Data Analysis
Audio Moderation
Technical Intelligence
Core voice technologies enabling natural, expressive, and human-centric audio experiences.
VOICE AI ENGINE
Automatic Speech Recognition (ASR)
Text to Speech (TTS)
Voice Cloning
Speech Emotion Recognition
Infrastructural Intelligence
A robust global architecture delivering real-time, reliable, and high-quality services.
NETWORK FOUNDATION
Real-Time Communication (RTC)
Voice Cloud Platform
Global Network Support
Unified Data Layer

An open and scalable platform that showcases Sound Group’s voice AI capabilities through interactive demos and real-world application scenarios.
The platform invites developers, partners, and users worldwide to explore how voice-based technologies open new frontiers for communication and creativity.


Open Ecosystem
High Performance
Visit SoundSphereAI
Sound Group’s growth strategy centers on advancing voice AI technologies to enhance product performance, user experience, and global reach. As products improve and user engagement grows, platform insights lead to upgrades and new technology breakthroughs. This drives sustainable, long-term growth across all the Company’s businesses.





1.
Users First
We prioritize our users' interests, and strive to create value for them.
2.
Entrepreneur Spirit
We encourage behavior that embodies initiative, innovative, positive, and strive for victory.
3.
Diligent and Self-motivated
To learn and share our ideas proactively in order to forge ahead continuously.
4.
Dedication to Excellence
Strive for excellence and have high expectations of ourselves to make greater breakthroughs.
5.
Mutual Trust and Support
Keep relationships simple, maintain trust between colleagues and help each other for mutual success.
Latest News
View More

Jan 6, 2026
Sound Group Launches SoundSphereAI, a Voice AI Technology Showcase Platform
Read more

Dec 30, 2025
Sound Group’s LIZHI Named Among “China’s Top 100 Internet Enterprises with Comprehensive Strength 2025” List for Seventh Consecutive Year
Read more

Dec 23, 2025
Sound Group’s LIZHI Named to “Top 30 Cultural Enterprises in Guangzhou 2025,” Showcasing Innovation in Voice Culture
Read more
Contact Us
If you have any questions, please let us know.
Media Enquiries
Investor Enquiries

Sound Group is a Global AI-Powered Audio Company
To Be the World’s Leading AI-Powered Audio Company
Helping People Connect Better
& Live Happier
About Sound Group
Sound Group is a global, AI-powered audio company on a mission to help people connect better and live happier. Leveraging its voice AI technologies and deep expertise in audio interaction, Sound Group is building a diverse ecosystem of intelligent audio products that cater to a global user base. By integrating technology, innovative products, and real-world data within a user-centric ecosystem, Sound Group generates a powerful growth flywheel that is driving continuous innovation and accelerating global expansion. Sound Group Inc. has been listed on Nasdaq since January 2020.

Since 2013, Sound Group has built a scalable foundation in online audio platforms, real-time interaction, and voice technology infrastructure. Together, these capabilities have supported the Company’s global expansion, product innovation, and integration of voice AI technologies across its offerings.
2013
2016
2020
2013-2016
Content-driven Growth
2016-2020
Real-time Audio Interaction
2020-Present
AI-powered Global Expansion
Today, Sound Group operates a portfolio of businesses spanning online audio platforms and AI-enabled applications, supported by the Company’s growing voice AI capabilities and deep expertise in audio interaction.
Online Audio Platforms
We provide a comprehensive suite of online audio products designed to meet diverse user needs. Our offerings include live audio streaming, multi-user voice interactions, podcasts, and more to support a wide range of use cases.
AI Tool Applications
We provide a suite of vertical AI-native tools designed for global users, spanning AI meeting transcription, real-time translation, voice cloning, and more. Our goal is to make advanced AI both accessible and intuitive—turning complex technologies into simple, human-centered solutions that enhance productivity and elevate everyday experiences.
SoundSphere Technology System
A three-layer intelligence framework—Operational, Technical, and Infrastructural—supporting and powering Sound Group’s global product ecosystem.
Operational Intelligence
AI-driven capabilities that enhance engagement, efficiency, and platform safety.
BUSINESS APPLICATIONS
Content Recommendation
Ad Optimization
Data Analysis
Audio Moderation
Technical Intelligence
Core voice technologies enabling natural, expressive, and human-centric audio experiences.
VOICE AI ENGINE
Automatic Speech Recognition (ASR)
Text to Speech (TTS)
Voice Cloning
Speech Emotion Recognition
Infrastructural Intelligence
A robust global architecture delivering real-time, reliable, and high-quality services.
NETWORK FOUNDATION
Real-Time Communication (RTC)
Voice Cloud Platform
Global Network Support
Unified Data Layer

An open and scalable platform that showcases Sound Group’s voice AI capabilities through interactive demos and real-world application scenarios.
The platform invites developers, partners, and users worldwide to explore how voice-based technologies open new frontiers for communication and creativity.


Open Ecosystem
High Performance
Visit SoundSphereAI
Sound Group’s growth strategy centers on advancing voice AI technologies to enhance product performance, user experience, and global reach. As products improve and user engagement grows, platform insights lead to upgrades and new technology breakthroughs. This drives sustainable, long-term growth across all the Company’s businesses.





1.
Users First
We prioritize our users' interests, and strive to create value for them.
2.
Entrepreneur Spirit
We encourage behavior that embodies initiative, innovative, positive, and strive for victory.
3.
Diligent and Self-motivated
To learn and share our ideas proactively in order to forge ahead continuously.
4.
Dedication to Excellence
Strive for excellence and have high expectations of ourselves to make greater breakthroughs.
5.
Mutual Trust and Support
Keep relationships simple, maintain trust between colleagues and help each other for mutual success.
Latest News
View More

Jan 6, 2026
Sound Group Launches SoundSphereAI, a Voice AI Technology Showcase Platform
Read more

Dec 30, 2025
Sound Group’s LIZHI Named Among “China’s Top 100 Internet Enterprises with Comprehensive Strength 2025” List for Seventh Consecutive Year
Read more

Dec 23, 2025
Sound Group’s LIZHI Named to “Top 30 Cultural Enterprises in Guangzhou 2025,” Showcasing Innovation in Voice Culture
Read more
Contact Us
If you have any questions, please let us know.
Media Enquiries
Investor Enquiries

Sound Group is a Global AI-Powered Audio Company
To Be the World’s Leading AI-Powered Audio Company
Helping People Connect Better & Live Happier
About Sound Group
Sound Group is a global, AI-powered audio company on a mission to help people connect better and live happier. Leveraging its voice AI technologies and deep expertise in audio interaction, Sound Group is building a diverse ecosystem of intelligent audio products that cater to a global user base. By integrating technology, innovative products, and real-world data within a user-centric ecosystem, Sound Group generates a powerful growth flywheel that is driving continuous innovation and accelerating global expansion. Sound Group Inc. has been listed on Nasdaq since January 2020.

Since 2013, Sound Group has built a scalable foundation in online audio platforms, real-time interaction, and voice technology infrastructure. Together, these capabilities have supported the Company’s global expansion, product innovation, and integration of voice AI technologies across its offerings.
2013
2016
2020
2013-2016
Content-driven Growth
2016-2020
Real-time Audio Interaction
2020-Present
AI-powered Global Expansion
Today, Sound Group operates a portfolio of businesses spanning online audio platforms and AI-enabled applications, supported by the Company’s growing voice AI capabilities and deep expertise in audio interaction.
Online Audio Platforms
We provide a comprehensive suite of online audio products designed to meet diverse user needs. Our offerings include live audio streaming, multi-user voice interactions, podcasts, and more to support a wide range of use cases.
AI Tool Applications
We provide a suite of vertical AI-native tools designed for global users, spanning AI meeting transcription, real-time translation, voice cloning, and more. Our goal is to make advanced AI both accessible and intuitive—turning complex technologies into simple, human-centered solutions that enhance productivity and elevate everyday experiences.
SoundSphere Technology System
A three-layer intelligence framework—Operational, Technical, and Infrastructural—supporting and powering Sound Group’s global product ecosystem.
Operational Intelligence
AI-driven capabilities that enhance engagement, efficiency, and platform safety.
BUSINESS APPLICATIONS
Content Recommendation
Ad Optimization
Data Analysis
Audio Moderation
Technical Intelligence
Core voice technologies enabling natural, expressive, and human-centric audio experiences.
VOICE AI ENGINE
Automatic Speech Recognition (ASR)
Text to Speech (TTS)
Voice Cloning
Speech Emotion Recognition
Infrastructural Intelligence
A robust global architecture delivering real-time, reliable, and high-quality services.
NETWORK FOUNDATION
Real-Time Communication (RTC)
Voice Cloud Platform
Global Network Support
Unified Data Layer

An open and scalable platform that showcases Sound Group’s voice AI capabilities through interactive demos and real-world application scenarios.
The platform invites developers, partners, and users worldwide to explore how voice-based technologies open new frontiers for communication and creativity.
Open Ecosystem
High Performance
Visit SoundSphereAI


Sound Group’s growth strategy centers on advancing voice AI technologies to enhance product performance, user experience, and global reach. As products improve and user engagement grows, platform insights lead to upgrades and new technology breakthroughs. This drives sustainable, long-term growth across all the Company’s businesses.





1.
Users First
We prioritize our users' interests, and strive to create value for them.
2.
Entrepreneur Spirit
We encourage behavior that embodies initiative, innovative, positive, and strive for victory.
3.
Diligent and Self-motivated
To learn and share our ideas proactively in order to forge ahead continuously.
4.
Dedication to Excellence
Strive for excellence and have high expectations of ourselves to make greater breakthroughs.
5.
Mutual Trust and Support
Keep relationships simple, maintain trust between colleagues and help each other for mutual success.
Latest News
View More

Jan 6, 2026
Sound Group Launches SoundSphereAI, a Voice AI Technology Showcase Platform
Read more

Dec 30, 2025
Sound Group’s LIZHI Named Among “China’s Top 100 Internet Enterprises with Comprehensive Strength 2025” List for Seventh Consecutive Year
Read more

Dec 23, 2025
Sound Group’s LIZHI Named to “Top 30 Cultural Enterprises in Guangzhou 2025,” Showcasing Innovation in Voice Culture
Read more
Contact Us
If you have any questions, please let us know.
Media Enquiries
Investor Enquiries