LG Tone Free Fit TONE-TF7Q Owner's Manual page 27

Symbols
Refers to alternating current (AC).
0 Refers to direct current (DC).
Refers to class II equipment.
1 Refers to stand-by.
! Refers to "ON" (power).
Refers to dangerous voltage.
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SIMPLE_TONE-TF7Q.CINDLBI_ENG_UG-TF7Q-IN-01.indd 27 2023-02-08 4:04:23