What is the purpose of the small hole next to the charging port on a smartphone — and why is it so important? See more 👇👇
That tiny hole next to your phone’s charging port may seem insignificant, but it serves an important function: it houses a secondary microphone. Modern smartphones use multiple microphones to filter background noise, clarify your voice during calls, enhance video audio, and improve the accuracy of voice assistants. Without this small component, conversations can sound muffled,…