Nikon S9 - Manual (Page 22)

20 Getting Started
Note: If the S9 has been paired with multiple
devices, it may take a few minutes to connect after
restarting.
Wearing Your S9
Follow these steps to wear your S9 on your head:
Important: Always use both hands when handling
your S9.
1 Place S9 on your head and rotate as shown
below:
Note: To widen the fit, pull both ends of your S9
headphones away from each other until the
earphones rest at a distance that is comfortable
when placed on your head.