Advanced technology for clear calls This noise-canceling microphone uses a technology called active noise reduction. In practice, it captures external sounds, analyzes them, and then neutralizes them before they disrupt your conversation. The result? Clear and smooth transmission of your voice, even in the noisiest environments. This technology, known as dual-microphone noise reduction, is now a staple in modern smartphones. It relies on the collaboration between the primary microphone, located near your mouth, and the secondary microphone, often placed at the bottom or top of the phone. And without this little hole? Without this secondary microphone, your calls would be much less enjoyable. Background noise – whether it’s the wind, surrounding conversations or the sound of an engine – would invade your conversations. This microphone plays a key role by transmitting only your voice, free from noise disturbances. Read more on next page