The auditory form of sensory memory, which takes the form of an echo that lasts for up to 4 seconds is termed Echoic Memory.
Echoic memory is the aspect of sensory memory which is used by the auditory system. Echoic memory is able of withholding a large amount of auditory information, which can usually last for only 3–4 seconds.
This echoic sound is repeatedly played in the mind for this small amount of time shortly after the presentation of the auditory stimulus.
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