◀▶❑Adjusting Sound Settings■Sound Effect(standard sound mode only)OMENUm→Sound→Sound Effect→ENTEREUse the up and down arrow keys to select an option, and then pressENTERE.●SRS TruSurround HD (Off / On)t(standard sound mode only)This function provides a virtual 5.1 channel surround sound experiencethrough a pair of speakers using HRTF (Head Related Transfer Function)technology.English