1. Make sure that both your TV and speakers are turned off and unplugged.
2. Locate the optical audio output port on your TV. It's usually a square-shaped port with a red light next to it.
3. Locate the optical audio input port on your speakers. It's usually labeled "Optical In" or "Audio In."
4. Connect one end of the optical cable to the optical audio output port on your TV.
5. Connect the other end of the optical cable to the optical audio input port on your speakers.
6. Plug your TV and speakers back in and turn them on.
7. Select the correct audio input on your speakers. This may be labeled "Optical" or "Aux."
8. Adjust the volume on your TV and speakers to your desired level.
Your Sharp AQUOS 60 LC-60LE600U TV should now be connected to your Samsung Crystal Surround AirTrack speakers. You can now enjoy your TV's audio through your speakers.