Audiobel allows you to precisely measure the sound level with the use of the microphone of your device expressed in decibels. Features: • Display average, max and min levels of decibels. • Displays peak and average in real time graphic. • Calibrate it for most precise measurements. • Choose the frequency of the measure. • Reset. Even though Audiobel was optimized for more accurate measures it is recommended to use it for entertainment and educational purposes. Comments: [email protected]