A: Switch the speaker to FM mode using the Mode button.
Connect the Micro USB cable to the charging port of the speaker and leave the other end free (the cable will act as an FM antenna).
Press the Play/Pause button once to start scanning the FM channels.
Once the scanning is done, the speaker will start playing from first saved channel.
To change the channels you can use Next/Previous buttons.
A: 8-10 meters.