.DVF File Extension
File TypeSony Digital Voice File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is a DVF file?
Compressed audio file format used by Sony's IC digital audio recorders, such as the ICD-BP100 and ICD-BP150; saved in a proprietary audio format that is only recognized by Sony software.
DVF files can be converted to a standard .WAV format using the Sony Digital Voice Editor.