Sony SRS-X9 - Manual (Page 275)

*
Keep the removed grille on a flat surface to prevent distortion.
Hint
After the dedicated application "SongPal" is downloaded and installed to your smartphone/iPhone, you can use your
smartphone/iPhone as a remote control to operate components connected to the speaker.
Notes on use
4-535-194-11(3)
Copyright 2014 Sony Corporation
262