কেন থাকে এই ছিদ্র?
Technology
N
News1821-01-2026, 18:51

Unveiling the Mystery: The Tiny Hole Near Your Phone's Charging Port

  • The tiny hole near the mobile charging port is often mistaken for a reset button or SIM tray.
  • Its primary function is to house the 'Primary Microphone' for clear voice recording during calls and recordings.
  • Some advanced smartphones use it for a secondary microphone to reduce ambient noise like wind or traffic.
  • Multiple microphones and noise cancellation software enhance audio quality, even in budget phones.
  • The microphone is placed at the bottom for ergonomic reasons, being closest to the mouth during calls. Never insert objects into it to avoid damage.

Why It Matters: The tiny hole near your phone's charging port is a crucial microphone for audio quality and call clarity.

More like this

Loading more articles...