These days there are very few people who do not have a smartphone. It will be seen that everyone has a phone in their hands. Most of the time people are scrolling their smartphones. But mobile has many features, which are not known to many.
Cell phones are sold at different rates in the market. Features are offered in mobile according to its price. You don’t even know that the phone has so many features. People are not aware of many small features even though they use it all the time. Go through this article and know about one such feature of a smartphone.
Tiny Hole Next to the Charging Port
Ever notice the small hole at the bottom of the mobile? Do you know what is the purpose of this small hole in the mobile? Most people don’t know the answer that the little hole is your phone’s noise cancellation microphone. In simple language this small hole acts as a noise-free microphone when we talk on a mobile phone.
How this Noise Cancellation Microphone Works?
When you call someone on mobile phone, this microphone is activated. That tiny hole clears your speech and transmits it clearly to the other side. This microphone does not pick up all types of noise even if there is ambient noise. This hole in the mobile phone blocks the noise. So, the closer the sound hole we speak, the more clearly the voice on the other side is heard.
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