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. • Record and save the audio. • Export your recordings by email. • Calibrated using real devices. • Reset. Questions & support: contact@cozain.com