Line in
Listen to an external audio device using a 3.5mm
stereo jack cable connected to the Line in socket on
the back of your R2.
Input level
MENU > Input level
Adjust the input level and choose the highest level
that does not distort - if it distorts, turn down the
input level.
1 - Devices with high output level, eg CD some players
2 - Most devices
3 - Devices with low output, eg some smartphones
4 - Devices with unusually low output.
If your external audio source has a volume control
you may need to adjust it for best performance. If
it’s too high the sound may distort; if it’s too low the
playback volume may be too low and lack bass.
USB
Your R2 plays MP3 audio tracks stored on a USB C
flash drive. Plug it into the USB socket on the back
and change the source to USB.
Select
Browse
to view the tracks stored on your flash
drive drive and select one to start playback.
Press
or
to skip to the previous or next track
and press
to pause playback or restart a track.
Press and hold
or
to fast forward or fast
rewind a track.
If a USB flash drive is not detected, it will show
“No USB device found”.
Your USB flash drive must be formatted as FAT32.
NTFS, exFAT, or other formats are not supported.
Your R2 has a 5W, 1.0A USB power output and will
charge most devices but it may not charge devices
that require more than 5W.