LG KM570 User Manual page 56

Entertainment
NOTE: The operating distance
of the FM transmitter is up to a
maximum of 2 metres (6.5 feet).
The transmission maybe subject to
interference due to obstructions,
such as walls, other electronic
devices, or from public radio
stations. To avoid interference,
always search for a free FM
frequency on the receiver before
using the FM transmitter.
The FM transmitter cannot be used
at the same time as the FM radio of
your device.
5 LG KM570 | User Guide