Use APKPure App
Get MP4 to Mp3 Converter old version APK for Android
Converts your MP4 files to MP3 file format
Converts your MP4 files to MP3 file format.
You will find your converted files in the "Music Folder" (i.e /SdCard/Music/)
NOTE:
# Ensure your Android device has a mounted SD Card with free memory.
# Ensure your Android device has google play services installed.