Sound Meter Pro 1.1 [free]

Sound Level Meter is a tool of the 4th set of Smart Tools collection (noise). REMEMBER !! The micro phone was calibrated on the human voice (300-3400Hz, 40-60dB), the maximum value is Limited. The loud noise (100 + db) can not be recognized: Moto Droid (max.100) Galaxy S (81dB) Galaxy S2 (98dB) ... Sound Level Meter uses your phone mic to measure the ambient noise in decibels. See photos 4 and 5. Many devices were calibrated by a real indicator of the level meter level dB (A).

• 09/28/2022: Sound Meter Pro 1.1
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