Table of Contents
Look when buying a smart phone
Whenever we buy a smartphone, we want to know everything about it. By turning on the screen of the phone, get information about the display, view the camera placement from front and back and so on, get complete information about SIM slot, memory slot, earphone jack, USB and loudspeaker. You know everything about what is in it, but have you ever noticed that there is a small hole in the bottom of the phone, right next to the charging port? Do you know what this hole does or what it is used for?
You know everything about what is in it, but have you ever noticed that there is a small hole in the bottom of the phone, right next to the charging port? Do you know what this hole does or what it is used for?
Why is there a small hole
Actually, the small hole below the charging port of the smartphone is the noise-canceling microphone. Yes, you heard it right. We also tell you how this microphone works. This microphone is activated whenever you call someone. After it is activated, there is no problem in going to the other side of your voice. You can easily convey your voice to the other side.
This small hole removes all the problems
Not only this, whenever we are in a place where there is a lot of noise and we have to make an urgent call to someone, then you get in trouble, but this small hole removes your problem. This hole is always given on the bottom side of a smartphone, equal to the charging port.