MP3
AMR mafayilo
MP3 (MPEG Audio Layer III) ndi mtundu womvera womwe umagwiritsidwa ntchito kwambiri womwe umadziwika chifukwa cha kuphatikizika kwake kwambiri popanda kusiya kumvera.
AMR (Adaptive Multi-Rate) ndi mtundu wamawu wokongoletsedwa kuti azitha kukopera mawu. Amagwiritsidwa ntchito kwambiri m'mafoni a m'manja pojambula mawu komanso kusewera.