its xilisoft settings butthere is also usefull settings 4 smart movie converter

video codec : mpeg4 , video size : 640 x 200 , frame rate : 10 to 15 ,
ascept : 16:1.7777 , same quality : false.

audio settings :
audio codec : mp3 , bit rate : 16 to 32 , sample rate : 8000 or 16000 ,
channels : 1(mono), disable audio : false.
take care