i want to connect mike of one phone to the speaker of another phone and vicevirsa ....or we can say that external ear phone of one phone to another phones speaker and vicevirsa ...directly with the circuit so that the outer disturbances does not interfere with the sound ....any suggestions with the circuit diagram

 

i am making a project in which mic of one mobile with hands free kit is connected to another mobile"s speaker directly with some circuit and vice-verse can any one help with the circuit

 

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Are you trying to make something like an intercom using two headsets?
If you have some mobile devices, post photos and the details of the devices.

 

yes i trying to make something like an intercom using two headsets?
as regarding the details of the devices. they are one is Samsung android jelly beam and another is Nokia some old phone; i want them to be set as intercom with a circuit as no outside disturbance is heard and neither their voltage disturb each other components
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