The group's principal activities are to develop and provide audio and voice technology solutions for the consumer electronics, home theater, computer, game, Internet and telecommunication market. The group operates in five segments: the licensing segment develops and licenses audio and voice technology to software providers and semiconductor manufactures. The proprietary audio and speaker segment develops and sells consumer products to proprietary audio and speaker technologies. Internet and broadcast segment develops and license software and hardware audio for Internet and broadcast markets. Semiconductor segment develops technology solutions in the form of analog and digital signal processor. Component distribution segment distributes semiconductor components, subassemblies and finished goods. The group operates in the United States, Asia-Pacific and Europe.