Remote control of AST karaoke systems with installed software version 4.05 and higher. Supported karaoke system models: • AST OneBox • AST Home • AST Mini (AST-25B) • AST-50B • AST-250 • AST Zoom • AST Zoom2 Possibilities: • illustrated catalog of performers • search for songs by number, artist, title, text • filtering search results by languages, formats, genres • playback order management (reservation) • control of tone, tempo, volume and other parameters of phonogram playback • downloading, playing and publishing recordings of song performances • managing karaoke system settings