Aux In Socket; Dimmer Control - Sangean WR-12 User Manual

AUX IN socket

Connect a stereo or mono audio source (like CD walkman, iPod or
digital media music player) to this input to listen the audio program
via the speaker.

Dimmer control

The brightness of the dial scale may be adjusted. If you use the
unit in the bedroom, you may prefer a higher brightness level than
the standard setting.
Treble / Bass control
The sound on your radio can be adjusted to suit your personal taste
for the material that you are listening to. You can set the treble and
bass levels to your own preferences.
Note: To adjust the volume without physical interference, you can
press down the treble and bass button. It will not change your
treble/ bass setting.
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