handsfree amplifyer help...

[masterross]

Hi,
can you give advice ?
I'm trying to make handsfree amplifyer (like in cars kit, but without charger) but I hahe some difficults
the when I call the other side cannot hear me

Please take a hand :)))

Thanx

[mobidoc]

hello m8

what is ur mobile type ?
have u used external mic or using ur mobile mic ?

pls inform me to help u .

kind regards .

[masterross]

i've test it on 5110 and 6210
yes it's with ext mic amplifyed via tda7050

[mobidoc]

hello m8

cancle all the mic cct & connect a mic from an old phone , or old earphone directly to the connector & try it , it must work now .

its tested by me on all nokias .

kind regrads .

[masterross]

thanx i'll try it today!