The tiny hole at the bottom of your smartphone is actually a secondary microphone. Its main function is noise cancellation, helping to reduce background noise and ensure clearer phone calls.
This secondary microphone works alongside the primary one to enhance your voice clarity while effectively reducing background noise.
This dual-microphone system greatly improves call quality, ensuring clear communication even in noisy environments.
Modern smartphones incorporate noise-canceling technology, highlighting how even the tiniest components enhance the overall user experience.
