Ruark Audio R2 (mk3) - Manual (Page 14)

EN-14
Save radio station preset
Press and hold PRESET for two seconds, rotate the
CONTROL KNOB to choose the preset number, then
press the knob to save the current station. Presets
are either marked with the station name, frequency or
as ‘[Not set]’.
If you save a station over an existing preset, the new
station will replace it.
Recall radio station preset
Press PRESET, rotate the CONTROL KNOB to scroll
through the preset station list, then press the knob to
select a station.
Change station or track information
Change the station/track information displayed by
selecting one of the options from MENU > Info.
Connect a Bluetooth device
Your R2 will attempt to automatically connect to the
last connected device. If you have not yet paired your
device or the previous device is not available, your R2
will enter into pairing mode. See Bluetooth section for
more details.
Headphones
Connect your headphones to the 3.5mm stereo jack
socket ( ) on the front of your R2.
Headphone volume is adjusted independently from
speaker volume, so when headphones are plugged in
the volume is shown as Volume (HP).
Please note that: MENU > System settings > Audio
means press MENU, select System settings and finally
select Audio