Besides normal recording functions, it allows you to record sound by pressing hotkey or by clicking the system tray icon. It also allows you to use hotkey to turn sound up/down or turn sound on/off. You can record streaming audio, line-in input, microphone input, sound of games or music played by Winamp, Windows Media Player, Quick Time, Real Player. It is able to save recorded sound as MP3, OGG, WAV or VOX file. It supports MP3 ID3-tag and VBR. Hotkey Sound Recorder also provides built-in file manager to help you play, rename, delete recorded sound files.