 
 <prompt> Compression of human speech dey only address as wetin wey no too dey happen? <response>: In lossy audio compression, dem dey use methods of psychoacoustics to remove non-audible (or less audible) parts of di audio signal. Compression of human speech dey often dey use even more specialized techniques; speech coding, or voice coding, dey sometimes dey different from audio compression. Different audio and speech compression standards dey listed under audio coding formats. Voice compression dey use for internet telephony, for example, audio compression dey use for CD ripping and e dey decoded by di audio players. 