Owner's Manual

IMPORTANT
A
deep
seal
in
the
ear
canal
is
essential.
If
the
eartips
do
not
seal
properly
there
will
be
a
loss
of
bass
and
outside
sounds
will
not
be
blocked
adequately.
Use
the
eartips
that
seal
best.
For
a
video
on
proper
earphone
insertion,
go
to:
www.etymotic.com.
website:
www.etymotic.com
email:
customer-service@etymotic.com
toll
free:
888.389.6684
ER023502

Summary of content (27 pages)