When you operate the -/+ (volume) button and the volume is set at the lowest
or highest level, the indicator flashes 3 times.
The speaker is operating as the left speaker while the stereo mode of the Speaker Add
function is enabled.
The speaker is operating as a monaural speaker while the double mode of the Speaker Add
function is enabled.
Charging the speaker
The speaker contains a rechargeable lithium ion battery which should be charged more than 1
hour before using the speaker for the first time.
1. Make sure that the speaker is turned off.
2. Connect the speaker to a booted computer or AC outlet to charge.
o When charging from a booted computer
Connect the micro-USB cable (supplied) to the speaker, then connect the other end to a
booted computer.
o When charging from an AC outlet
Connect the micro-USB cable (supplied) to the speaker, connect the other end to a USB
AC adaptor (not supplied), then plug the USB AC adaptor to an AC outlet.