Measure, record and track sound levels in your environment with Decibel Meter Ultra, the all-in-one sound level meter, dosimeter and real-time analyzer.

AudioTools 是一套专业级别的音频和声学分析应用程序。此应用的价格中已包含一系列优秀的专业工具。

You can measure the environmental noise in decibels. Sound Level Meter is the part 4. of Smart Tools series. (noise) Acoustimeter uses your phone mic to measure noise volumn in decibels(dB) and shows a reference. SPL(sound pressure level) noisemeter. REMEMBER!! The most of the.