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Änderungen an Schritt Nr. 1

Bearbeitet von Miroslav Djuric -

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-[* black] The iPhone contains a surprising three microphones, two in the phone itself and one in the earbuds.
-[* black] Given the orientation of the microphones in the device, it would appear that one is for making calls and the other intended for capturing video and noise cancellation. Apple chose to use three different kinds packages:
-[* red] Inside the phone, we found the Knowles S1950 and Infineon 1014. The earbuds contain a Knowles S199 package that's very similar (but not exactly the same) as the S1950.
+[* black] The iPhone contains a surprising three microphones: two in the phone itself and one in the earbuds.
+[* black] Given the orientation of the microphones in the device, it would appear that one is for making calls and the other intended for capturing video and noise cancellation.
+[* red] Inside the phone, we found the Knowles S1950 and Infineon 1014.
+[* black] The earbuds contain a Knowles S199 mic.