acoustic to increase conversation sound ..?

[sharn]

can ny1 provide me a best ACOUSTIC to increase conversation sound (while answering a call n hearing the other persons voice )...
generaly i get less sound for my W580i ..i changed acoustic to PETER ACOUSTICS but still no advantage...
can ny1 provide me best acoustics to increase sound while in or on answering a call i cant listen the other peoples voice ...thnx in advnce

[shahabz]

can ny1 provide me a best ACOUSTIC to increase conversation sound (while answering a call n hearing the other persons voice )...
generaly i get less sound for my W580i ..i changed acoustic to PETER ACOUSTICS but still no advantage...
can ny1 provide me best acoustics to increase sound while in or on answering a call i cant listen the other peoples voice ...thnx in advnce

my acoustics calling volume is improved up to 40%. just upload to your phone and enjoy! ;)

[sharn]

do i need to upload all of them ....?
if that is the case then ill lose the previous PETER ACOUSTICS (which r best for my mobile ) or is there ny specific .zapf file that can only b uploaded to change the coversation sound