GZ electronics GZ-99 Guide De L'utilisateur page 5

Getting started
Short press the power button to turn on or turn off the speaker. The
LED indicator will start to blink blue. Seach for "GZ-99" with your tablet,
computer, cell phone or music player for wireless connection, enter PIN
code "0000" if needed. Once connected, the LED will stop blinking and
start to glow solidly.
The GZ-99 Speaker has two operation modes: Bluetooth (default) and
Aux-in (activates while connecting with the sound cable using the AUX
port).
Note: if the battery is extremely discharged, the Bluetooth signal may
decrease its range or totally disappear. It is normal. If that happens,
please charge the speaker.
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