- Added new ATC Frequencies - New App Design App Privacy The developer,Dimitris Ververelis, indicated that the app’s privacy practices may include handling of data as described below. For more information, see thedeveloper’s privacy policy. ...
White noise is a mixture of 12 withdifferent frequencies(频率).It can help people 13 focused(精力集中的).In fact, as long as the music has a calm(平静的) and regular beat, it can help us slow our heart rate andstay 14 . This makes 15 easier for us to focus on what we're doing...