File Extension - AMR - Adaptive Multi-Rate codec fileFile Type, Extension Format
The end of each filename contains a file extension ( abf, acr, acsm, afm, arc, asp, ani, amr, asc, ai, aif, art, asm, apk, au, avi, avr, avs ) which refers to the type of file. This information is used by your computer operating system to launch an appropriate program that is associated with this file.
.amr - compressed audio format developed and used by many 3G cell phones for voice recordings. AMR uses an algorithm designed to efficiently compress human speech audio. AMR files can be saved in either a narrow band or wide band format. The Apple QuickTime Player can open .amr files. ( filename extension amr )
The Apple QuickTime Player features advanced video compression technology called H.264 that delivers brilliant, crisp HD video using less bandwidth and storage.
Every filename contains a file extension like abf, acr, acsm, afm, arc, asp, ani, amr, apk, asc, ai, aif, art, asm, au, avi, avr, avs and others that refers to the specific type of file. Info on files like avi, amr, asp, ai and others is used by your PC operating system to launch an appropriate program associated with that respective file.
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