beQUIET 3.21

beQUIET is an app designed to help users mute their internal speakers in any situation. It is ideal for journalists, teachers, students, and other Macbook users who need to hear sound but don't want to disturb others, such as in meetings, classrooms, courts, lectures, and theaters. Features include the ability to check and mute internal speakers in real time, automatically save and set speaker volume before and after running, an animated menu icon, no need for additional hardware, and the ability to adjust headphones' mute status and volume.