Using a personal microphone for teachers offers several straightforward advantages. Firstly, it ensures that every student can hear the teacher clearly, regardless of where they are seated in the classroom. This enhances focus and understanding, especially in larger classes or noisy environments. Secondly, it saves the teacher's voice from strain, allowing them to speak naturally without the need to shout or project their voice. Thirdly, the microphone's wireless capability provides teachers the freedom to move around the classroom, facilitating a more interactive and dynamic teaching style. Finally, the noise cancellation feature minimizes background noise, making it easier for students to stay attentive and retain information. These practical benefits make the personal microphone an essential tool for any teacher aiming to create an effective and inclusive learning environment.