AAC
AMR amafayela
I-AAC (I-Advanced Audio Codec) ifomethi yokucindezela yomsindo esetshenziswa kabanzi eyaziwa ngekhwalithi yayo ephezulu yomsindo nokusebenza kahle. Isetshenziswa kakhulu ezinhlelweni ezahlukahlukene zemultimedia.
I-AMR (I-Adaptive Multi-Rate) ifomethi yokuminyanisa yomsindo elungiselelwe ukubhalwa kwekhodi yenkulumo. Ivamise ukusetshenziswa kumakhalekhukhwini ukuqoshwa kwezwi nokudlalwa komsindo.