Can someone do a 4s interference test?

[RichyB]

Stick your apple earphone headset in and make a call that lasts more than 5 minutes, do you get interference on the line after a few minutes?

 

[r2shyyou]

Stick your apple earphone headset in and make a call that lasts more than 5 minutes, do you get interference on the line after a few minutes?

Seems some people get some type of "interference" right away upon placing or receiving a call. See the thread below:

https://forums.macrumors.com/threads/1259613/