Owner's Manual

(English
Thank
you
for
purchasing
this
Audio-Technica
product.
Before
using
the
product,
read
through
this
caution
guide
to
ensure
that
you
wi
ll
use
the
product
correctly.
Please
keep
this
manual
for
future
reference.
Safety
precautions
----------
Although
this
product
was
designed
to
be
used
safely,
fai
l
ing
to
use
it
correctly
may
result
in
an
accident.
To
ensure
safety,
observe
all
warnings
and
cautions
while
using
the
product.
Cautions
for
the
headphones
Do
not
use
the
product
near
medical
equipment.
Radio
waves
may
affect
cardiac
pacemakers
and
medical
electronic
equipment.
Do
not
use
the
product
inside
medical
facilities.
When
using
the
product
in
aircraft,
follow
airline
instructions.
Do
not
use
the
product
near
automatic
control
devices
such
as
automatic
doors
and
fire
alarms.
Radio
waves
may
affect
electronic
equipment
and
cause
acc
i
dents
due
to
malfunction.
Do
not
disassemble,
modify
or
attempt
to
repair
the
product
to
avo
id
electric
shock,
malfunction
or
fire.
Do
not
subject
the
product
to
st
rong
impact
to
avoid
electric
shock,
malfunction
or
fire.
Do
not
handle
the
product
with
wet
hands
to
avoid
electric
shock
or
injury.
Disconnect
the
product
from
a
device
if
the
product
begins
to
malfunction,
producing
smoke,
odor,
heat,
unwanted
noise
or
showing
othe
r
signs
of
damage.
In
such
a
case,
contact
your
local
Audio-Technica
dealer.
Do
not
allow
the
product
to
get
wet
to
avoid
el
ectric
shock
or
malfunct
i
on.
Do
not
put
foreign
matter
such
as
combustible
material~
metal,
or
liquid
in
the
product
Do
not
cover
the
product
with a
cloth
to
avoid
fire
or
in
j
ury
by
overheating.
Follow
applicable
laws
regarding
mobile
phone
and
headphone
use
if
using
headphones
while
driving.
Do
not
use
the
product
in
places
where
the
inability
to
hear
ambient
sound
presen
ts a
serious
risk
jsuch
as
at
railroad
crossings,
tra
in
stations,
and
construction
sites).
The
product
effectively
shields
external
sound,
so
you
may
not
hear
sound
around
you
clearly
while
wearing
the
product.
Adjust
t
he
volume
to
a
level
where
you
can
still
hea
r
background
sound
and
monitor
the
area
around
you
while
li
stening
to
music.
Store
the
product
out
of
the
reach
of
small
children.
To
prevent
damage
to
your
hearing,
do
not
raise
the
volume
too
high.
Listen
i
ng
to
loud
sound
for
an
extended
period
may
cause
temporary
or
permanent
hearing
loss.
Discontinue
use
if
skin
irritation
results
from
direct
contact
with
the
product.
If
you
begin
to
feel
unwell
wh
i
le
using
the
product
discontinue
use
immediately.
When
removing
the
product
from
your
ears,
check
to
make
sure
the
eartips
are
still
attached
to
the
main
unit.
If
the
eart
i
ps
become
lodged
in
your
ears
and
you
are
unable
to
remove
them,
consult
a
physician
at
once.
If
you
develop
an
itch
from
wearing
the
product,
discontinue
use.
Cautions
for
charging case
Do
not
di
sassemble,
modify
or
attempt
to
repair
the
product
to
avo
id
electric
shock,
malfunction
or
fire.
Do
not
subject
the
pr
oduct
to
st
rong
impact
to
avoid
electric
shock,
ma
l
function
or
f
ire.
Do
not
handle
t
he
product
with
wet
hands
to
avoid
electric
shock
or
injury.
Disconnect
the
product
from
a
device
if
the
product
begins
to
malfunction,
producing
smoke,
odor,
heat,
unwanted
noise
or
showing
other
signs
of
damage.
In
such
a
case,
contact
your
local
Audio
-
Technica
dealer.
Do
not
allow
the
product
to
get
wet
to
avoid
el
ectric
shock
or
malfunct
i
on.
Do
not
put
foreign
matter
such
as
combustible
materials,
metal,
or
li
quid
in
the
product.
Do
not
cover
the
product
with a
cloth
to
avoid
fire
or
in
j
ury
by
overheating.
When
charging,
make
sure
to
use
the
included
USB
charging
cable.
Do
not
charge
with
devices
that
have
quick
-
charge
functiona
l
ity
!with a
voltage
of
5
V
or
more).
Doing
so
may
cause
the
produ
ct
to
mal
f
unction
.
Do
not
sto
re
the
product
in
direct
sunlight
near
heating
devices,
or
in
hot
hum
i
d,
or
dusty
places
because
such
storage
could
cause
malfunction
or
defect.
Do
not
put
it
close
to
fire
because
that
could
cause
deformation
or
malfunction.
Do
not
use
benzine,
paint
thinners
and
electrica
l
contact
cleaner,
etc
.
because
use
of
such
material
could
cause
deformation
or
malfunction.
Cautions
for
rechargeable battery
T
he
headphones
are
equ
i
pped
wi
th a
rechargeable
battery
I
lithium
ion
battery).
The
charging
case
is
equipped
wi
th a
rechargeable
battery
I
lithium
polymer
battery).
If
battery
fluid
gets
into
eyes,
do
not
r
ub
them.
Rinse
thoroughly
with
clean
water
such
as
tap
water
and
consult
a
doctor
immediately.
If
battery
fluid
leaks,
do
not
touch
fl
uid
with
bare
hands.
If fl
uid
remains
ins
i
de
t
he
product,
it
may
cause
malfunction.
If
battery
flu
id l
eaks,
contact
your
l
ocal
Audio-
Technica
dealer.
- If
fluid
gets
in
your
mouth,
gargle
thoroughly
with
clean
water
such
as
tap
water
and
consult
a
doctor
immediately.
-
If
your
s~n
or
clothing
comes
in
contact
with
flu
i
d,
immedia
tely
wash
the
affected
skin
or
clothing
with
water.
If
you
experience
sk
in
irn
t
ation,
consult
a
doctor.
To
avoid
leakage,
generation
of
hea
t
or
explosion:
-
Never
heat,
disassemble
or
modify
the
battery,
nor
dispose
of it
in
a
fire.
-
Do
not
attempt
to
pierce
wi
th a
na
il, hit wi
th
a
hammer
or
step
on
the
battery.
-
Do
not
drop
the
product
or
subject
it
to
strong
impact.
-
Do
not
getthe
battery
wet.
Do
not
use,
l
eave
or
st
ore
the
battery
in
the
following
places:
-
Area
exposed
to
direct
sunlight
or
high
temperatures
and
humidity
-
Inside
of
a
car
under
t
he
blazing
sun
-
Near
heat
sources
such
as
heat
registers
Charge
only
with
the
included
U
SB
cable
to
avoid
malfunc
t
ion
or
fire.
The
internal
rechargeable
battery
of
th
is
product
cannot
be
replaced
by
the
user.
The
battery
may
have
reached
the
end
of
i
ts
service
life if
the
usage
time
becomes
significantly
shorter
even
after
the
battery
has
been
fully
charged.
If
this
is
the
case,
t
he
battery
needs
to
be
repaired.
Contact
your
local
Aud
io-
Technica
dea
l
er
f
or
repair
deta
i
ls.
When
the
product
is
disposed
of,
t
he
bu
i
lt-in
rechargeable
battery
needs
to
be
di
scard
ed
properly.
Contac
t
your
local
Audio-Technica
dealer
to
learn
how
to
properly
dispose
of
the
battery
.
For customers in
the
USA
FCC
Notice
W arning
This
device
complies
with
Part
15
of t
he
FCC
Rules.
Operation
is
subject
to
t
he
following
two
conditions:
(11
This
device
may
not
cause
harmfu
l
interference,
and
12)
this
device
must
accept
any
inter
f
erence
received,
includ
i
ng
interference
that
may
cause
undesired
operation.
Ca
uti
on
You
are
cautioned
that
any
changes
or
modifica
ti
ons
not
express
ly
approved
in
this
manual
could
void
your
authority
to
operate
th
is
equipment.
Note:
Th
is
eq
ui
pment
has
been
tested
and
found
to
comply
with
the
limits
for
a
Class
B
digital
device,
pursuan
t
to
part
15
of
the
FCC
R
ules
.
These
limits
are
designed
to
provide
reasonable
protect
i
on
against
harmful
interference
in a
residen
ti
al
ins
t
allation
.
This
equipment
generates,
uses
and
can
radiate
radio
frequency
energy
and,
if
not
installed
and
used
in
accordance
wi
th
t
he
instructions,
may
cause
harmful
interference
to
radio
communications.
However,
there
is
no
guarantee
tha
t
interference
will
not
occur
in
a
particular
insta
l
lat
i
on.
If
this
equipment
does
cause
harmfu
l
interference
to
radio
or
television
reception,
which
can
be
determined
by
turning
the
equipment
off
and
on,
the
user
is
encouraged
to
try
to
correct
the
interference
by
one
or
more
of
the
follow
i
ng
measures:
-
Reo
r
ient
or
relocate
t
he
receiving
antenna.
-
Increase
the
se
paration
between
the
equipment
and
r
eceive
r.
-
Connect
the
equipment
to
an
outlet
on
a
circuit
different
from
that
to
wh
i
ch
the
receiver
is
connected.
-
Consu
lt
the
dealer
or
an
experienced
r
adio/TV
techn
i
cian
for
help.
RF Exp
os
ur
e S
tat
em e
nt
This
transmitter
must
not
be
co-located
or
operated
in
conjunction
with
any
other
antenna
or
transmitter
used
in
other
systems.
Th
is
device
complies
with
FCC
radiat
i
on
exposure
limits
set
for
th
for
an
uncontrol
l
ed
environment
and
meets
the
FCC
rad
io
frequency
IRF)
Exposure
Gu
i
deline
s.
Th
is
equipment
has
very
l
ow
levels
of
RF
energy
that
is
deemed
to
comply
w
ithout
testing
of
specific
absorption
rate
!SAR).
For customers
in
Ca
nada
IC stateme
nt
CAN
ICES-3
IB)/NMB-3IB)
Th
is
device
complies
with
Industry
Canada's
licence-exempt
RSSs.
Operation
is
subject
to
the
following
two
condit
i
ons:
11)
This
device
may
not
cause
i
nterference;
and
12)
This
device
must
accep
t
any
interference,
inc
l
uding
interference
that
may
cause
undes
i
red
operation
of
the
dev
i
ce.
Under
Industry
Canada
regulations,
this
radio
transmitter
may
on
ly
opera
te
using
an
antenna
of
a
type
and
maximum
jar
lesser)
ga
in
approved
for
the
transmitter
by
Industry
Canada.
To
red
uce
potential
radio
inter
f
erence
to
other
users,
the
an
t
enna
type
and
its
gain
shou
ld
be
so
chosen
that
the
equivalent
isot
r
opically
rad
i
ated
power
je
.
i.r.p.)
is
not
more
than
that
necessary
for
successful
communication.
This
device
complies
with
RSS-102
rad
i
ation
exposure
l
imits
set
forth
for
an
uncontrolled
environment.
Notes
on
use
--------------
Be
su
re
to
read
the
connec
t
ed
dev
i
ce's
user
manual
befo
re
use.
Audio-Technica
will
not
be
li
ab
le
in
anyway
for
any
loss
of
data
in
the
un
li
kely
event
that
such
losses
shou
ld
occur
while
using
the
product.
On
public
transportation
or
in
ot
her
publ
ic
places,
keep
t
he
volume
l
ow
so
as
not
to
disturb
other
peop
l
e.
Min
i
m~e
the
vo
l
ume
on
your
device
be
f
ore
rep
r
oducing
music.
When
using
the
product
in
a
dry
environment
you
may
fee
l a
tingl
i
ng
sensation
in
your
ears.
This
is
caused
by
sta
ti
c el
ectr
i
city
accumula
t
ed
on
your
body,
not
by
product
malfunction.
Do
not
subject
the
product
to
strong
impact.
Do
not
store
t
he
product
in
direct
sunlight,
near
heating
devices,
or
in
hot,
humid,
or
dusty
places.
When
the
product
is
used
for
a
long
time,
the
product
may
become
di
sco
l
ored
due
to
ultra
violet
l
ight
!especial
ly
direct
sunlight)
and
wear.
If
the
cha
r
ging
case
is
pl
aced
in
a
bag
w
hi
le
the
USB
charging
cab
le
is
still
connected,
the
USB
charging
cable
may
become
caught,
seve
r
ed,
or
broken.
Make
sure
to
ho
ld
the
pl
ug
when
connecting
and
disconnect
i
ng
the
USB
charg
i
ng
cab
l
e.
The
USB
charging
cab
le
may
become
severed
or
an
accident
may
occur
if
you
pull
on
the
cab
le i
tself.
When
you
are
not
using
the
USB
charging
cable,
disconnect
it
from
the
charging
case.
When
you
are
not
using
t
he
product,
store
it
in
the
inc
l
uded
charg
i
ng
case
.
If
you
use
eartips
other
than
those
included,
the
headphone
s
may
not
fit i
nto
the
cha
r
ging
case,
or
may
not
charge.
Be
sure
to
use
t
he
i
ncluded
eart
i
ps.
This
product
can
be
used
to
talk
on
t
he
phone
on
ly
when
us
i
ng
a
mob
i
le
tel
ephone
network.
Support
fo
r
telephony
apps
that
use
a
mobi
le
data
network
is
not
guaranteed.
If
you
use
the
produc
t
near
an
el
ectronic
device
or
transmitter
!such
as
a
mobi
le
phone),
unwanted
no
i
se
may
be
heard.
In
this
case,
move
the
product
away
from
the
electronic
device
or
tr
ansm
i
tter.
If
you
use
the
produc
t
near
a
TV
or
radio
antenna,
noise
may
be
seen
or
heard
in
the
television
or
radio
signa
l.
In
this
case,
move
the
product
away
from
the
TV
or
radio
antenna.
To
protect
the
built-
in
recha
r
geab
le
battery,
charge
it at l
east
once
ev
ery
6
month
s.
If
too
much
time
passes
between
charges,
the
l
ife
of
the
rechargeable
battery
ma
y
be
reduced,
or
the
rechargeable
battery
may
no
l
onger
be
able
to
be
charged.
About
water-resistant
(drip-proof)
performance
--------------
The
water-
r
esistant
!drip-proof)
specification
of
this
product
appl
i
es
on
ly
to
the
headphones,
not
the
charging
case.
The
water-
r
esistant
!drip-proof)
performance
is
designed
to
protect
the
headphones
if
they
get
wet
from
rain,
etc.
!equiva
l
ent
to I
PX2).
JI
S/IEC
protect
i
on
grade
IPX2
means
that
the
headphones
are
protected
aga
in
st
water
droplets
fall
i
ng
from
above
at
a
15-degree
angle.
The
headphones
cannot
be
used
in
hot
and
hum
id
places,
such
as
bathrooms.
The
headphone
s
are
not
waterproo
f.
Submerging
t
hem
in
water
may
cause
damage.
For a
more
c
omfortabl
e Bluetooth c
ommuni
cation
exper
i
en
ce
The
effective
communication
range
of
this
product
va
ries
depending
on
obstructions
and
rad
io
wave
cond
iti
ons
.
For
a
more
enjoyable
experience,
please
use
the
product
as
close
as
poss
i
ble
to
the
Bluetooth
dev
i
ce.
To
minimize
no
i
se
and
sound
di
sruptions,
avoid
pl
acing
your
body
or
other
obstac
l
es
between
the
product's
antenna
IR
side)
and
the
Bl
uetooth
dev
i
ce.
The
Bluetooth
·
word
mark
and
logos
are
owned
by
Bluetooth
SIG,
I
nc.
and
any
use
of
such
marks
by
Audio-Technica
Co
r
poration
is
under
license
. A
ll
other
trademarks
are
property
of
their
respective
owners.