Allows changing the audio settings from that of the Mobile and Portable Devices preset if necessary.

Base Audio Settings

- Stream Format
Encodes the audio in MPEG-4 AAC Low Complexity (LC) format.
*The value of this option is fixed at MPEG-4 AAC Low Complexity.

-Sampling Rate
Specifies the number of audio samples evaluated per second. Uses only 48000 Hz.
*The value of this option is fixed at 48000 Hz.

- Channel Mode
Uses only stereo.
*The setting is fixed to stereo.

Specifies the quantity of audio data per second.
Allows 128 kbps or 160 kbps. 160 kbps is better audio quality.