Turnsoff all sounds on your phone with a single touch.
Save battery by turning off the data connection or wifi by a certain time: 1,2,3,4 .... hours.
You can turn off the music, ringtone, notifications, alarms or sounds overall system
You can also set how long you want it to be disabled. In a one-hour meeting, two or while you sleep. The application will remember the last time you put scheduled.
Simple and practical.