The FLAC format is popular because it stores audio files in a lossless compressed form. Therefore, the quality is high and the space required is less. All those users who wish to convert their AMR files in their mobile phones to FLAC, they should consider the Free AMR to FLAC Converter. It is software that is easy to use and has a number of advantages when compared to other similar products. The file size of the app is very small and it does not eat up the disk space. It requires low to moderate amount of system resources to get the job done and hence, the speed and performance of the device being used is not affected in any way. There are no hidden charges or trial versions of the tool. It can be downloaded by anyone who has a laptop or desktop that runs on Windows OS, notwithstanding the version. This clean file does not contain any spyware. Once the Free AMR to FLAC Converter is downloaded, it can be used immediately. It is a standalone app. The freeware is enabled with the batch conversion mode. Using this, a number of such files can be converted simultaneously. The items need to be queued in the list and the order of conversion can also be set according to the requirement of the user. There are several advanced settings available in the graphical user interface using which the quality of the output can be enhanced. Some of the parameters which can be customised include volume, frequency, channel modes, bitrate, etc. The Free AMR to FLAC Converter has a progress bar which starts as soon as the ‘convert’ button is clicked. There is an ‘auto shutdown’ feature as well which ensures that the device shuts down automatically once the job is completed.