WAV
AMR awọn faili
WAV (Kika faili Audio Waveform) jẹ ọna kika ohun afetigbọ ti a mọ fun didara ohun ohun giga rẹ. O ti wa ni commonly lo fun ọjọgbọn iwe ohun elo.
AMR (Oṣuwọn Adaptive Multi-Rate) jẹ ọna kika funmorawon ohun ti a ṣe iṣapeye fun ifaminsi ọrọ. O jẹ lilo nigbagbogbo ninu awọn foonu alagbeka fun awọn gbigbasilẹ ohun ati ṣiṣiṣẹsẹhin ohun.