Free Audio Dub is a freeware audio editor from DVDVideoSoft. It could set the Start Selection and End Selection. Then you could Trim Left or Trim Right to delete unwanted parts from audio files without re-encoding.
Free Audio Dub currently supports editing common audio formats including MP3, WAV, AAC, AC3, M4A, MP2, OGG, WMA.
Note: Run FreeAudioDubPortable.exe to launch Free Audio Dub Portable. The current version is Free Audio Dub 1.7.9.
You could also try other portable audio editors such as Free Audio Editor Portable and Free Audio Trim Portable.
About Free Audio Dub Portable
Website: www.dvdvideosoft.com
Password: www.thinstallsoft.com
MD5 Hash: 6B06C320117DBE43C6E7463166FB2C07
FreeAudioDubPortable_1.7.9.paf.exe | 6.99 MB
@ThinstallSoft.com | Free Audio Dub Portable 1.7.9 Download Page