Increase the volume(14)

Command: AA 14 00 BE

Return: None

Reduce the volume(15)

Command: AA 15 00 BF

Return: None

Cut-in a specific audio(16)

Command: AA 16 03 drive Upper-byte Lower-byte SM

Return: None

E.g. AA 16 03 00 00 09 CC Cut-in the 9th audio in the USB flash drive.

Explanation: Continue to play the original audio when cut-in audio is played.

Cut-in the audio on the specified path(17)

Command: AA 17 Length Drive Path SM

Return: None

Explanation: length= drive length + path length=1+ path length

Set the loop mode(18)

Command: AA 18 01 loop mode

Return: None

E.g. Set to end single play AA 18 01 03 C6

Set the number of loop times(19)

Command: AA 19 02 Upper-byte Lower-byte SM

Return: None

Explain: This command is only valid when the loop mode is Full Loop, Single Loop, Catalog Loop.

E.g. AA 19 02 00 06 CB Repeat 6 times.