Sound Group Inc. operates as an audio-centric social and entertainment company. It focuses on building audio platform to connect and communicate. The company, through its product portfolio and in-house technologies, caters to user interest in audio entertainment and social networking. It also engages in investment holding, technical support and consulting, advertising, and postcast activties. The company was formerly known as LIZHI INC. and changed its name to Sound Group Inc. in January 2024. Sound Group Inc. was founded in 2010 and is based in Singapore.