WANTED: 4.5 V power supply that can be used with cd player/portable (Malin Bridge S6)

4.5 V power supply that can be used with cd player/portable
WANTED
4.5 V power supply that can be used with cd player/portable
Malin Bridge S6
DESCRIPTION
#122386019
Looking for a power supply that could be used with a portable cd player, must be 4.5 V please. Many thanks.