Display And Audio; Headphone Socket - Sangean PR-D9W Operating Instruction

Display and Audio

Brightness control
The brightness of the display may be adjusted. If you use the unit in
the bedroom, you may prefer a higher brightness level.
1. Repeatedly press the backlight button to change the current
brightness level. The backlight level will change at the same time so
that you can see the effect of the change.
2. The brightness values range from level 1-3 and off. Stop when your
desired backlight level is reached.

Headphone socket

A 3.5mm stereo headphone socket is provided on the left hand side of
your radio for use with headphones. Inserting a plug automatically
mutes the internal speaker.
IMPORTANT:
Excessive sound pressure from earphones and headphones can cause
hearing loss.
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