Thanks to this technology, your phone can isolate your voice and minimize background sounds, making conversations much more pleasant and intelligible.
This function isn’t limited to phone calls. When you record voice notes or shoot videos, this small microphone plays a key role in enhancing audio capture. It helps produce clearer, more professional-sounding recordings—an especially valuable feature for vloggers and podcasters who use their smartphones to create content.
A Small Detail That Makes a Big Difference
As smartphones have evolved, this secondary microphone has become a vital part of user comfort and audio performance. Some high-end models even include multiple microphones positioned around the device to further improve sound recording and spatial audio perception.
In short, this tiny, discreet hole is there for a reason. It’s a key component of your phone’s audio system, ensuring crisp calls and high-quality recordings. The next time you hold your phone, you’ll know that this small detail has a big impact on your daily experience.
