This decibel meter tool can measure the sound level in real time as well as track all records in graphics and text. All levels over 80db are marked in order to provide more information for you to protect your hearing.
+ Calibrated with a professional high-precision sound level meter.
+ Tracking all sound levels over 80 db and show you the total harmful dB duration and details before it hurts your hearing.
+ Show users real-time dB graphical display as well as save the records with renaming feature.
+ Support iTunes File sharing feature, easily transfer records from your devices to a computer.
+ It can work in the background.
If you have any issue, plesase contact us at email@example.com