Do You Know Why This Tiny Hole Is In Your Phone?

Smartphone Tips: Rotate the Phone? Does your phone also have this small hole on top? Not only your phone, but almost all smartphones have this hole. Do you know the reason?

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Almost everyone now has one or more smartphones. Most of the day is spent looking at the smartphone (Smartphone Tips). How much do you know about your smartphone if you look at the phone all day? Apart from the internal parts of the phone, not everyone is well aware of the external design.

All smartphones have a rear camera setup and a front display. Above the screen is the selfie camera. There’s also a lot more to see in the frame around the phone. Below the phone is the charging port, speaker grill, call microphone. The phone can only be charged by connecting the charger to the charging port. The sound also comes from the phone’s speaker grille. Your voice is captured during voice and video calls via the calling microphone.

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Also around the phone are the volume rocker, power button, SIM tray, headphone jack. Phones that use a stereo speaker setup also have a speaker grill on top. But apart from all this, almost all phones have a small hole on the top. If you’re reading this report from a smartphone, there’s a good chance that the phone also has this small hole. But why are there small holes in all smartphones? Do you know the reason?
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Actually, every smartphone has at least 2 microphones for voice calls. This second microphone is located in this small hole at the top of the phone. This part of the phone acts as a noise canceling microphone. Suppose you are on the street and on the phone. There are different kinds of sounds around you. This noise-cancelling microphone helps cut out all that noise and only sends your voice to the person on the other end of the phone. So this microphone is activated during every voice call. Capture audio from 2 microphones simultaneously. After all the processing is done in the phone, this sound travels from your phone to the other side of the phone in real time, eliminating unnecessary noise.
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If you’re making calls from a place where the ambient noise is relatively high, this tiny hole will enhance your voice calling experience without realizing it. But now this matter is no longer unknown. If you’d like to read more such reports on Digital’s Tech page, let us know in the comment section below.

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