INSTRUCTION:
Plug Tune-Free transmitter into your music player, set Tune-Free and your stereo to the same FM frequency: (check the channel table for details).
Turn on the Tune-Free and music player, the music will be transmitted from the player to the FM stereo wirelessly.
Note: for best results, select frequency that has the weakest or no signal from a radio station.

SPECIFICATIONS:
Modulation:FM channels.
Available distance: 3 meters.
Power: 2 *AAA batteries (not included)
Frequency Modulation:88.1MHZ, 88.3MHZ, 88.5MHZ, 88.7MHZ