Attaching The Ferrite Core (Optional) - LG UltraGear GP9 Owner's Manual

Attaching the ferrite core (optional)

A ferrite core may not be provided depending on national standards.
Attaching the ferrite core to a headset's wire
Attach the ferrite core to a wire reduce radio noise.
a Pull Part [a] to open the ferrite core.
b Wind the headset's wire once around the ferrite core.
c Close the ferrite core until you hear a click.
[a]
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