Samsung PL64E8000GFXZP - Manual (Page 408)

2. Say a word or phrase listed in the
Voice Command Bar Size .
N Pronounce the word or phrase
clearly and correctly in the
language you selected in
Language .
3. Wait until recognition is complete,
and then say the next command in
the same fashion.
N To exit the Voice Control mode,
say the Trigger Words or "Cancel"