- Display the Average, Min and Max values with both nice and clear digital and analog layout
- Quick reference text to help you compare with real-life examples
- Calibrate the measurements from real sound level devices
The built-in microphones were aligned to human voice (300-3400Hz, 40-60dB). Therefore the maximum values are LIMITED by the hardware limitation, and very loud sound(100+ db) cannot be recognized.
For example: Moto Droid (max.100), Galaxy S3 (81dB), Galaxy Note (91dB), Galaxy S2 (98dB)...