SurroundPhones Holdings is a production company that specializes in perfecting the sound for films. SoundPhones is known for creating a digital sound technology that brings the intimate sound of headphones to a theater audience. This technology debuted in 2007 with the release of former Vice-President Al Gore's Oscar-winning documentary, "An Inconvenient Truth." The company is owned by its creator and developer of the SurroundPhones sound system, Steve Jarmus.