How to turn the FM function ON or OFF for Avantree Joytune?

A.  How to TURN ON the FM function?

Step 1.  Power on the Avantree Joytune by press and hold MFB for 3 seconds.

Step 2.  Press and hold FM button for 2 seconds, then it will select and announce the clearest channel.

B. How to TURN OFF the FM function?

On standby mode, press and hold FM button for 2 seconds, then you will hear "FM turn off".

(Tip: The green LED doesn't come on that means the FM function was turn off. )