the mp4 sound output depends on what movie/clip u were trying to convert to... u can use software to make it single channel or two channel, depends what u want... cuz ur sentence is very clear to me... post in english and i might be able to help u.... since i have Samgsung mp4 player YP-T9 to 作者: KC-Alen 時間: 2007-2-20 09:05 AM
the software u can try to use, to make a clip/movie in single or two way channel is TVC, its shareware
(Total Video Converter)作者: KC-Alen 時間: 2007-2-20 09:07 AM
ow you can use the trial version for 30 days orso.