You can operate your SoundLink® speaker by using the control buttons located on the top of the speaker. The following is a description of the buttons.
Understanding the system control buttons
power: press to turn the speaker on or off. press and hold to check the battery status.
aux: press to select the external audio device connected to the aux input.
bluetooth®: press to select the bluetooth® source. the speaker attempts to connect to the last paired device.
if you want to use a different device, press and hold for 3 seconds to set the speaker to discoverable mode. this will allow pairing with another bluetooth® device.
when a device is connected (paired), press to disconnect the paired device. the soundlink® speaker then waits for another paired device to connect. if no device connects within 30 minutes, the speaker turns itself off.
mute: mutes sound from the speaker.
volume up: press the plus button to increase the speaker volume.
volume down: press the minus button to decrease the speaker volume.
Note: The source indicator on the front panel flashes once each time the plus or minus button is pressed. The indicator flashes twice when maximum or minimum volume is reached.