Motorola VA76R manual Sound formats, Aac

Sound

Table 17 Sound formats

Type

Description

AAC	Short for Advanced Audio Encoding (.aac, .adcs, .adif), one of the audio compression
	formats defined in the MPEG-2 standard. AAC boosts higher quality audio reproduction
	than MP3 and requires 30% less data to do so.
AMR-NB	Adaptive Multi Rate offers a wide range of data rates. The philosophy behind AMR is to
AMR-WB	lower the data rate as the interference increases to enable better error correction.
iMelody	iMelody is the Infrared Data Association (IrDA) standard for the textual representation of a
	ring tone that can be used to transfer melodies between devices.
MIDI	The W760R/VA76R handset is MIDI 1.0 compliant (.mid, .midi, .mmf, .smf), and supports
	any data format described in The Complete MIDI 1.0 Detailed Specification, including:
	- MIDI, Type 0
	- MIDI, Type 1
	Scalable Polyphonic MIDI (SP-MIDI)
PCM	Pulse Coding Modulation, a digital representation of an analog signal.
MP3	The MP3 format (.mp3) provides the coding of audio for digital storage.
Real Audio	Real Audio (.ra, .rm) is a compressed format suitable for streaming over the internet.
WAV	Format for storing files (.wav). Linear pcm 8-bit and 16-bit, CCITT A-law and U-law.
WMA	Windows Media Audio.

Table 18 shows the bit rate, sampling rate, and stereo/mono capabilities for each supported format.

W760r/VA76r Media Guide Page 21