As of July 20, 2012, SRS Labs, Inc. was acquired by DTS LLC. SRS Labs, Inc., through its subsidiaries, engages in the development and licensing of audio, voice, and surround sound technology solutions to original equipment manufacturers, original design manufacturers, software providers, and semiconductor companies. It offers surround sound technologies, such as SRS TruSurround XT, TruSurround HD, TruSurround HD4, NViro, Circle Surround, Circle Surround II, Circle Surround Automotive, Circle Surround Automotive DX, and SRS 5.1 Surround Sound that feature CircleSurround engine, which enables encoding and decoding of audio. The company also provides audio rendering technologies comprising SRS WOW, WOW XT, WOW HD, SRS 3D, SRS Sound, TruBass, FOCUS, TruGaming, SRS Headphone, DialogClarity, CircleCinema 3D, PureSound, NViro, TruVolume, and TruVolume HD, which optimize device audio output and enable the presentation of 3D and multichannel audio content over two speakers. In addition, it offers voice processing technologies, including TruVoice and SRS Noise Reduction that reduce noise to produce a clearer dialog over wireless communication devices and improve the intelligibility of the human voice in a variety of listening situations, including high ambient background environments. Further, the company provides solutions suites, which combine various technologies to deliver a package of post processing audio enhancement products. It primarily serves the home entertainment, personal computers, personal telecommunications, automotive, portable media devices, and broadcast markets. The company offers its products and services in Korea, the United States, the Asia Pacific, Japan, China, and Europe. SRS Labs, Inc. was founded in 1993 and is headquartered in Santa Ana, California.