Audio

Audio refers to the sound, especially when recorded, transmitted, or reproduced. It encompasses all audible frequencies, typically from 20 Hz to 20 kHz, which is the range perceivable by the human ear. Audio can be in various formats, including analog (like vinyl records and cassette tapes) and digital (such as MP3s and streaming formats). The term is often associated with sound in contexts such as music, speech, sound effects, and other forms of audio content, and it can be experienced through various devices like speakers, headphones, and microphones. Audio technology includes the equipment and processes involved in the capture, manipulation, and playback of sound, playing a crucial role in multimedia applications, broadcasting, and entertainment.