The iPhone 4S has two microphones, one on the top of the device and another on the bottom, which are used in common audio capture situations for sound input. It helps when you are recording sound, calling someone in clear environment.
Microphone Locations
The iPhone 4S’s two primary microphones are placed in the following locations:
Bottom (Primary) Microphone: Located at the bottom of the device to the right of your Lightning connector, this is used for most voice calls, Siri and voice memos. It acts as the sound earphone in telephone calls so that your voice is plainly transmitted.
If you have an older or non-S model, your top microphone is near the earpiece speaker, and used for FaceTime calls and video recording. This also helps in noise cancellation while on calls which means that background sounds are drastically cut down to ensure you and the person on the other end can hear each other clearly.
Functionality and Importance
Every microphone has an assigned purpose;
Primary Microphone (Bottom):- This mic is used mainly for everyday things like phone calls and voice memos. A placement that is supposed to allow the speaker the best angle to pick up sound when on a call in a typical position.
Secondary Microphone (Top): This microphone captures sound from the front and is used for video recording, FaceTime proximity detection, and Siri.microphone location (ad) This feature also aids in noise cancellation and enhances call quality by blocking out background noises.
User Tips
How To get the best Audio Capture on iPhone 4S
Make sure your hand does not block the bottom microphone when recording voice memos or calling so it doesn’t pick up muffling sound.
For video recordings, it should be placed in such a way that both microphones capture the audio well, you might have to face some problems with noise if you are using them outdoors.
Knowing where the microphones are, when to use which one, helps users get more out of their iPhone 4S for both music and voice recordings.
