AAC
AMR faila
AAC (Advanced Audio Codec) o se fa'aoga fa'aoga fa'apipi'i leo e iloa ona o le maualuga o le leo ma le lelei. E masani ona faʻaaogaina i faʻaoga multimedia eseese.
O le AMR (Adaptive Multi-Rate) o se faʻapipiʻi faʻalogo leo e sili ona lelei mo le faʻaogaina o tautalaga. E masani ona fa'aoga i telefoni fe'avea'i mo pu'ega leo ma toe fa'alogo leo.