【實用工具app】Decibel Meter®|最夯免費app-綠色工廠好玩App

★★★★★★★★★★★★★Have you ever wondered how loud your car is?Or how loud it was at your last party?With this app you can do just that from now on, anytime, anywhere!★★★★★★★★★★★★★The app is based on the current calculations to determine the sound pressure level in dB.Although we have tested the values with professional equipment, we can't ensure theabsolute correctness by international standard.FEATURES:✓ Accurate calculation of the ambient noise in dB✓ Measure the sound levels around you, with ease!✓ clean and professional interface.✓ Analog decibel meter✓ Works up to 120 dB✓ Digital meter including average, peak and max decibel values.✓ Easy to read interface with amazing graphics optimized for the new Retina display!✓ Refreshing-rate is adjustable✓ Pause button to freeze the current values✓ Decibel sound Guide✓ Reset settings to defaults.