◀ ▶English❑ Sound SettingsO MENUm → Sound → Sound Effect → ENTERE■ Sound Effect(standard sound mode only)Use the up and down arrow keys to select an option, and then press ENTERE.● SRS TruSurround HD (Off / On)This function provides a virtual 5.1 channel surround sound experiencethrough a pair of speakers or headphones using HRTF (Head Related TransferFunction) technology.● SRS TruDialog (Off / On)This function allows you to increase the intensity of a voice over backgroundmusic or sound effects so that dialog can be heard more clearly.