What Type of File Is ACT and How FileViewPro Helps
File extension ACT file represents a low-bitrate digital voice-recorder format used by many inexpensive MP3 players and handheld recorders to store speech-oriented audio clips. Unlike high-quality music formats, ACT files typically pack the signal into a narrow-band, ADPCM-compressed stream optimized for intelligible voice, not rich, full-range sound. Since relatively few current apps can open .ACT …