AMR is an audio format primarily used for speech compression. It’s commonly used in mobile phones for storing voice recordings, such as voicemail messages or memos. AMR files offer efficient compression while maintaining adequate sound quality for speech applications.
WAV is an audio file format developed by Microsoft and IBM, primarily used for storing high-quality uncompressed audio files. It offers excellent sound quality, making it ideal for professional audio editing and recording. While WAV files can be large in size, they preserve every detail of the original recording.