I ask you, how to use the iPhone to record wav format sound.

I saw an example of a sound recording amr format, but not recorded wav format. I hope experts can pointing 12. Thank you.
Reply:
There is a sample called speakhere, there may be something you want
Reply:
The example I have, I feel so used to look official, I did not look. ls Now that being said, I went to see it. Thank you for ls.