VOC (.VOC) : A file extension specifying the Creative Labsí Sound Blasterô audio format. Typically encountered as FILENAME.VOC. Originally 8-bit, newer cards accommodate 16-bit stereo sound. VOC files support compressed or uncompressed data at a range of sampling rates up to 44.1kHz. Compression options are from 2:1 to 4:1. Not as popular as the .WAV format."