Help Problem with bluetooth

[saboorlatif]

i have htc desire phone. i have problem with bluetooth.while transferring files from my computer mp3,some files are transferred instantly while with others same mp3 format the bluetooth connection goes off and files are not transferred.i dont know why?

 

[BookLover]

Could it be a proximity issue? I don't know the answer. I still like transferring files the old-fashioned way!