Sony SRS-XB30 Help Manual page 83

Turn on and start playback on the connected device.
3
Adjust the volume to a moderate level on the connected device.
4
Press the –/+ (volume) buttons to adjust the volume.
5
When you press the –/+ (volume) buttons, the
maximum or minimum level on the speaker, the
Hint
When you cannot hear the sound, raise the volume on the connected device.
If the BLUETOOTH connection is active, you can use the hands-free function while listening to music of a portable audio device, etc. that is
connected to the speaker's AUDIO IN jack.
The speaker turns off automatically by the auto power off function when the speaker satisfies the following conditions for 15 minutes, and the
BLUETOOTH connection is terminated.
No operation on the speaker.
No music (sound) is played on an audio device connected to the AUDIO IN jack or the volume on the connected device is too small.
(power) indicator flashes once in white. When you set the volume to the
(power) indicator flashes 3 times.
76