1. Convert audio to Mobile Ringtone as MP3, OGG, AMR, MMF, AMRWB, WAV. 2. Can import MP3, OGG, WAV, AU, AIFF, AMR, AMR WB+ files 3. Can add recording track. Input source is from Microphone, CD Player, Sterte Mix, Line In 4. Can convert by selected part 5. Can mix multiple tracks