1-4 of 4 Answers
Function I believe because it switches between optical input, Bluetooth, and portable input when pushed.
Sorry, there was a problem. Please try again later.The "F" stands for function and when you press that button it changes in order from where the sound if coming from, optical, bluetooth, and portable.
Sorry, there was a problem. Please try again later.Function. It switches between tv and Bluetooth or auxillary
Sorry, there was a problem. Please try again later.The function labeled 'F' on the remote control for the LG 100W 2.0 ch Sound Bar with Bluetooth® Connectivity, Model # LAS260B changes the inou source. Page 7 of the owner's manual has diagram of the remote control with explanations for the buttons on it and page 8 shows an annotated diagram of the front panel and lists the 'F' as the function button which performs the same functions as on the remote control...^IFV
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