99
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5.  POWER ON 
Cautions:
 – Use the provided power cords only.
 – You can use either AC/DC power or the built-in battery as power 
supply to the speaker.
1
2
OFF
ON
<15%
15% - 80%
>80%
 
1.  Connect AC power.
•  To use the built-in battery, disconnect AC or DC power 
after charging the speaker.
2.  Press 
 to power on. 
•  At step 1, you can also connect DC power using a cigarette 
lighter cable (sold separately): 46-ADT500-XX1 (US); 
46-ADT502-XX1 (Non-US). 
Tips:
 – Fully charge the speaker before rst-time use to prolong the 
lifespan of the built-in battery.
 – You can check the battery level by pressing any button on the 
speaker.
 – The speaker switches to standby mode automatically after 20 
minutes of inactivity. You can press 
 on the speaker to switch to 
normal operation.