title: Talk in the iPhone mic and play that sound in the Speaker simultaneously
body: <p>I got a requirement from One of my client is that We have to say some thing in the iPhone mic and that sound (Which we have speak in the mic) has to come from the iPhone speaker simultaneously(Without any delay.).</p>
  
  <p>Example: In the open meetings if the speaker say something in the mic,that sound comes out from the speakers without any delay. I have to do the samething</p>
  
  <p>We have to do it using <code>Objective-c</code>. I have been doing research since last one day. Could any one please guide me how to do this.Any ideas/suggestions could be very grateful.</p>