CHARGING EARMUFFS
Klein Tools' AESEM1 features a non-replaceable rechargeable
lithium-ion battery pack.
1. Open the Silicone Port Cover
Port
7
.
2. Using the included USB-A to USB-C charging cable
USB-C end into the USB-C Charging Port
while plugging the USB-A end into an appropriate charging
source, such as a third party certified USB to AC wall adapter
(not included, see GENERAL SPECIFICATIONS for charging
requirements).
3. While the earmuffs are charging (0-99%), the Indicator LED
will breathe (dim to bright) red, and will illuminate solid green
when fully (100%) charged.
FITTING EARMUFFS
1. Fold out the earcups from the storage position by extending the
slider arms (FIG. 1).
2. Place earmuffs on the head positioning the earcups over
each ear (FIG. 2). The inner headband is labeled (R or L) for
convenience.
OPERATING INSTRUCTIONS
to access the USB-C Charging
6
7
9
, plug the
of the earmuffs
3
9