0
votes
1answer
633 views

Where is the mic located on Samsung Galaxy S2

I have downloaded an app for calculating distance of the phone to the wall It is known as sonar. I want to test this app. So, I covered the speakers of the phone which could be could found on the ...
0
votes
0answers
149 views

external microphone alongside built-in speakers in Nexus 7

Is there a way to use Nexus 7 with an external microphone (audio-in) while the audio-out will still come for the internal speakers? In other words, I want to use a really high-quality microphone for ...
-1
votes
1answer
316 views

Using the a smartphone's speaker as a microphone [closed]

I have a hardware accessing question. For a project, I was wondering if it would be possible to use the smartphone's speaker as a second microphone, similar to the idea that you can plug in a headset ...
2
votes
2answers
275 views

Leave ear-speaker active when using headset (cable/bt)

Is it possible to just use a headset's mic but keep the phone's ear-speaker active?
5
votes
1answer
363 views

How can I make an Google Talk voice call without hands-free mode?

When you call someone who is online via Google Talk, it use the back speaker in loud mode. Is there a way to use GTalk for calling like a regular phone call?