To Install The Batteries (Headphones) - Ford 2008 Taurus X Owner's Manual

Entertainment Systems
To install the batteries, remove the screw at the bottom of the cover.
Then, lightly press down on top and slide the cover off.
When replacing the batteries, use two new batteries (alkaline
recommended) and install them with the correct orientation as indicated
in the battery housing.
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2008 Taurus X (219)
Owners Guide (post-2002-fmt)
USA (fus)