unattended while charging.
• Only adults should charge the
batteries.
• Unplug the charger when the battery
is charged or not in use.
Power on/o:
1. Press and hold the button on the
top of the unit. This will trigger a voice
prompt and turn on the LED light. 2.
Press and hold the button again
to turn o the unit,the LED light will
change to red color and then turns o.
TWS Connection:
This function is only available if two of
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