AV Voice Changer Software Gold Edition 4.0 for to mp4 - Version 4.39 Key Features of AV Voice Changer Software Gold:- High-Quality Voice Output, Advanced Algorithms- Super Compatibility, Audio & Video Stream Interception- 2-Dimensional Voice Pitch & Voice Timbre Changer- Easy-Use Audio Effect Presets Explorer- Compatible With Internet-Based Programs- Recorder: Sound, Voice, Streaming Audio, MP3- Ready-To-Use "Nickvoices" - The Pre-set Changed Voices- Player: MP3, WMA And Most Popular Audio Formats- Voice Comparator, Similarity Analysis- Advanced Equalizers, Sound Quality Improver- Setting Preferences, Visible Interface, Easy Use- Adjustable Sound Parameters, Defaulted To Full Duplex