MP3
● MP3 is an audio compression standard determined
by a working group (MPEG) of the ISO (International
Standard Organization). MP3 compresses audio data
to about 1/10 the size of that on conventional discs.
WMA
● WMA (Windows Media Audio) is an audio
compression format developed by Microsoft
®
. It
compresses les into a size smaller than that of MP3
les. The decoding formats for WMA les are Ver. 7,
8 and 9.
● This product is protected by certain intellectual
property rights of Microsoft Corporation and third
parties. Use or distribution of such technology outside
of this product is prohibited without a license from
Microsoft or an authorized Microsoft subsidiary and
third parties.
AAC
● AAC is short for Advanced Audio Coding and refers to
an audio compression technology standard used with
MPEG2 and MPEG4.
docstructure.indb 103 2014/08/20 17:34:40
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