LG SPP8-W

12
Attaching the ferrite core (optional)
A ferrite core may not be provided depending on national standards.
Attaching the ferrite core to the speaker cables
Attach the ferrite core to the cables to reduce radio noise.
a Pull Part [a] to open the ferrite core.
b Wind the wireless receiver's speaker cables twice around the ferrite core.
c Close the ferrite core until you hear a click.