No, usually MP3 files are much smaller than wave files, because they use compression to reduce the size.
In order to convert AMR files to MP3 files, you will need to purchase an audio converter. There are several free ones online and available for download.
No, there different types of audio compression. I belive the compression ratio for mp3 is 11:1.
MP3 stands for MPEG Audio Layer III and it is a standard for audio compression that makes any music file smaller with little or no loss of sound quality
AAC files are usually smaller with better sound quality than an MP3 file.
MP3
no.audio
MP3 files are smaller so there faster to download
Mp3 is a digital music compression format that allows you to download and play music.
MP3. There's more compression in MP3's than there are in AAC (which is lossless, meaning no loss of quality). AAC (Adpative Audio Coding ), support by Nokia, Apple, Sony mobile or audio player. AAC is higher quality than mp3, and the files bigger.
MPEG
Music playback file formats: AMR, AMR-WB, MIDI, MXMF, MP3, AAC, MP4/M4A/3GP/3GA(AAC, AAC+, eAAC+, AMR, AMR-WB), X-Tone, WAV(PCM, a-law, mu-law, ADPCM), WMA(WMA9, WMA10) Video playback file formats: .mp4, .3gp Ring tones: AAC, eAAC, eAAC+, MP3, 64- Midi, WMA, WAMR, MXMF wallpaper: swf