Owner's Manual
Table Of Contents
- User Guide
- Contents
- Notice
- Product Overview
- Charging and Powering
- Connections
- Wearing this product
- Operating this Product
- Settings
- Troubleshooting
- Read this first
- No sound can be heard
- Sound can only be heard from one earphone
- Power will not turn on
- The product cannot be charged
- Cannot connect to a Bluetooth device
- The product does not operate or play back
- The sound is distorted, noisy or choppy
- Restoring this product to factory defaults (Initialize / Reset)
- Problem Still Not Resolved (Customer Support)
- Appendix
- Basic User Guide
- Safety Brochure
@YAMAHA
TW-E3A
Truly Wireless Earphones
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AMOD-A0
Safety Brochure
II
COMPLIANCE
INFORMATION
STATEMENT
(Supplier'sdeclarationofconformity p
rocedure)
Responsible Party: Yamaha Corporation
of
America
Address: 6600 Orangethorpe
Ave.
Buena Park CA90620
Telephone: 714-522-9011
TypeofEquipment:
Earphones
Model Name: TW-E3A
This device contains licence-exempttransmitter(s)/receiver(s)
that
comply
with
Innovation, Science and Economic Development Canada's licence-exempt
RSS(s).
Operation is subject
to
the
following
two
conditions
l .
Thisdevicemaynotcauseinterference
2.Thisdevicemustacceptanyinterference,includinginterferencethatmay
causeundesiredoperationofthedevice
FCC
INFORMATION
(U.S.A.)
1. IMPORTANT
NOTICE
:
DO
NOT MODIFYTHIS UNIT!
Thisproductwheninstalledasindicatedintheinstructionscontainedinthis
manual, meets
FCC
requirements. Modifications
not
expressly approved
by
Yamaha may void your authority, granted
by
the
FCC,
to
use the product
2.
IMPORTANT:
When connecting this
product
to
accessories
and/or
another
productuseonlyhighqualityshieldedcables.Cable/ssuppliedwiththis
product
MUST
be used. Follow all installation instructions
Failure
to
follow instructions
could
void
your
FCC
authorization
to
use this
product
in
the
USA
3.
NOTE
: This product has been tested and found
to
comply with the requirements
listed in
FCC
Regulations,
Part
15
for
Class
"B" digital devices. Compliance with
these requirements provides a reasonable level
of
assurance
that
your
use
of
this
product in a residential environment will
not
result in harmful interference with
other electronic devices. This equipment generates/uses radio frequencies and,
if
not
installed and used according
to
the instructions found in the users manual,
may cause interference harmful
to
the operation
of
other electronic devices
Compliance with
FCC
regulations does
not
guarantee
that
interference will
not
occur in all installations. If this product
is
found
to
be the source
of
interference,
which can be determined by turning the
unit
"OFF"
and "ON" please try
to
eliminate the problem by using one
of
the following measures
-Relocateeitherthisproductorthedevicethatisbeingaffectedbythe
interference
-Utilizepoweroutletsthatareondifferentbranch(circuitbreakerorfuse)
circuits
or
install
AC
linefilter/s
-lnthecaseofradioorlVinterferencerelocate/reorienttheantenna. lftheantenna
lead-inis300ohmribbonlead,changethelead-intoco-axialtypecable
lfthesecorrectivemeasuresdonotproducesatisfactoryresults,pleasecontact
thelocalretailerauthorizedtodistributethistypeofproduct.lfyoucannot
locate
the
appropriate retailer, please
contact
Yamaha Corporation
of
America,
6600 Orangethorpe
Ave.
Buena Park CA90620,
USA
The above statements
apply
ONLY
to
those products distributed by Yamaha
Corporation
of
America
or
its subsidiaries
FCC
Caution: Any changes
or
medications
not
expressly approved by
the
party
responsibleforcompliancecouldvoidtheuser'sauthoritytooperatethis
equipment
This transmitter
must
not
be co-located
or
operating in conjunction with any
other
antenna
or
transmitter.
This device complies with
ISED's
licence-exempt
RSSs
. Operation
is
subject
to
the
following
two
conditions:
(1)
This device may
not
cause harmful
interference,and(2)thisdevicemustacceptanyinterferencereceived,
includinginterferencethatmaycauseundesiredoperation
The available scientific evidence does not show that any health problems
are
associated with using low power wireless devices. There
is
no proof, however, that
these low power wireless devices
are
absolutely
safe.
Low power
Wireless
devices emit
low levels of radio frequency energy
(RF)
in
the microwave
range
while being
used
WhereashighlevelsofRFcanproducehealtheffects(byheatingtissue),exposureof
low-levelRFthatdoesnotproduceheatingeffectscausesnoknownadversehealth
effects.
Many
studies
of
low-level
RF
exposures
have
not found any biological effects
Somestudieshavesuggestedthatsomebiologicaleffectsmightoccur,butsuch
findingshavenotbeenconfirmedbyadditionalresearch.
TW
-E3Ahasbeentestedand
found to comply with
ISED
radiation exposure limits set forth for
an
uncontrolled
environment and meets
RSS-102
of
the
ISED
radio frequency
(RF)
Exposure
rules
I
CAN
ICES-3
(B)
/
NMB
-3(8)
TW-E3A: TW-E3A R (for right earphone), TW-E3A L (for
left
earphone)
FCC
ID
: 2AKMBTW-E3A
IC:12522A-E3A
PRECAUTIONS
PLEASE
READ
CAREFULLY
BEFORE
USE
.
BE
SURE
TO
FOLLOW
THESE
INSTRUCTIONS.
The precautions listed
below
are
to
prevent risk
of
harm
to
the
user and others,
as
wellastopreventpropertydamage,andtohelptheuserusethisunitproperly
and safely.
Besuretofollowtheseinstructions
After reading
this
manual, be
sure
to keep it in a safe place
where
it can be referenced
at
any
time
.
•
Be
sure
to
request inspections
or
repairs from t
he
dealer where you purchased
theunitorfromqualifiedYamahaservicepersonnel
• Yamaha
cannot
be held responsible for
injury
to
you
or
damage
of
the
products
causedbyimproperuseormodificationstotheunit
• This
product
is for ordinary homes.
Do
not
use for applications requiring high
reliability,suchasmanaginglives,healthcareorhigh-valueassets
& WARNING
This content indicates "risk of serious injury or death
."
Handling
•
Do
not
listen with
the
earphones
or
headphones
while
driving
or
cycling. Also
avoid using
them
where hearing
must
not
be impaired, like at a railroad
crossing and a site
of
construction. Reduced ability
to
hear
surrounding
sound
increasestheriskofanaccident
If
you
notice
any
abnormality
•
If
any
of
the
following abnormalities occur, stop using
the
device immediately
-
An
unusual smell, unusual sound
or
smoke is
emitted
from
the
unit
Foreignmaterialorwatergetsintotheinterioroftheunit
-
Theunitproducesanunusualamountofheat.
(Riskofburnsorinjuries)
-
Thereisacrackordamageintheunit
- The
unit
is
dropped
Continued use could cause electric shocks, a fire,
or
malfunctions. Immediately
request
an
inspection
or
repair from
the
dealer where you purchased
the
unit
or
fromqualifiedYamahaservicepersonnel
Charging
•
Be
sure
to
use
the
supplied
USB
power
cable. Failure
to
observe
the
above may
causeafire,burns,ormalfunctions
•
To
charge
the
charging case,
connect
it
to
the
USB
port
of
a commercially
available
USB
power
adaptor
(5
V DC/min. 0.5 A
output)
. Incorrect connection
maycausefire,electricshock,ormalfunction
.
Fordetailsoncharging,referto
this User's Guide
• When charging this product, plug the commercially-available USBAC adaptor you
will use into a power outlet
that
is within eyesight, where you are able
to
reach
This
is
so
that
you can easily unplug the cable
if
need be.
Even
when switched off,
this
product
will
not
be completely isolated from the power supply unless you
unplug
it
from
the
power
outlet
• Chargeswithinthespecifiedchargingtemperaturerange.Chargingatatemperature
outsidetherangemaycauseleakage,overheating,explosion,ordamage
•
Usetheincludedchargingcasetocharge
t
heearphones
.
Usingachargero
ther
thantheincludedchargingcasemaycausefluidleakage,overheating,rupture
ordamage
•
Do
not
use
the
supplied
USB
power cable for other units. Failure
to
observe
the
abovemaycauseafire,burns,ormalfunctions
•
Donotcovertheunitwithblankets,clothing,etc.whilebeingusedorcharged
ltmaycauseoverheatingandfire
• Never charge when
the
unit
is wet. Doing
so
may
cause electric shock, fire,
or
malfunctionduetoshortcircuiting
•
Do
not
do
anything
that
could damage
the
supplied power
USB
power cable
-
Donotplaceitnearaheater
-
Donotbenditexcessivelyoralterit
-
Donotscratchit
-
Donotplaceitunderaheavyobject
Using the power cord with
the
core
of
the cord exposed could cause electric
shocks
or
afire
Battery use
• Disposal
of
a battery
into
fire
or
a
hot
oven,
or
mechanically crushing
or
cutting
ofabattery,thatcanresultinanexplosion
PRECAUTIONS
PLEASE
READ
CAREFULLY
BEFORE
USE
.
BE
SURE
TO
FOLLOW
THESE
INSTRUCTIONS.
The
precautions listed below
are
to prevent risk
of
harm to the user
and
others,
as
well
as
to prevent property damage,
and
to help the
user
use
this unit properly
and
safely. Besuretofollowtheseinstructions
After reading
this
manual, be
sure
to
keep it
in
a safe place
where
it can be referenced
at
any
time
.
•
Be
sure
to
request inspections
or
repairs from
the
dealer where you purchased
theunitorfromqualifiedYamahaservicepersonnel
•
Yamaha
cannot
be
held responsible for injury to
you
or damage
of
the products
causedbyimproperuseormodificationstotheunit
• This
product
is for ordinary homes.
Do
not
use for applications requiring high
reliability,suchasmanaginglives,healthcareorhigh-valueassets
& WARNING
This content indicates "risk of serious injury or death
."
Handling
Information
The
waterproofness of the earphone body
is
compliant with
IPXS
.
IPXSindicatesthattheunitwillcontinuefunctioningevenifwaterisdirectly
projectedagainstitfromanydirection
.
Whilethisstandardguaranteesthis
performance
with
fresh water
or
tap
water
at
room temperature,
it
does
not
guarantee equivalent performance
with
warm water
or
seawater
lnaddition,malfunctionscausedbywateringressduetoincorrecthandlingare
notcoveredbythewarranty,evenduringthewarrantyperiod
The second
digit
of
IPX
refers
to
"Liquid ingress protection" according
to
JIS
C
0920 (harmonized standard
of
IEC
60529), "Degrees
of
protect ion provided by
enclosures(IPCode)"
Do
not
use the earphones
or
headphones at high volume in a public place. Sound
leakage from the earphones
or
headphones may be a nuisance
to
people around you
About
the
name plate
of
the
unit
The
model
number, serial number,
power
requirements, etc., may be found on
thebottomofthechargingcaseandontheinsideofitslid
You
should
note
this serial
number
in
the
space provided below and retain this
manual
as
a
permanent
record
of
your
purchase
to
aid identification in
the
event
of
theft
•
Do
not
listen with
the
earphones
or
headphones
while
driving
or
cycling. Also Model N
o.
avoidusingthemwherehearingmustnotbeimpaired,likeatarailroad
1-----------------1
crossing and a site
of
construction. Reduced ability
to
hear
surrounding
sound serial
No
.
increasestheriskofanaccident
l=================l
If
you notice any
abnormality
Notice regarding use
• If any
of
the
following abnormalities occur, stop using
the
device immediately • For information on replaceable parts, such
as
eartips, consult your Yamaha dealer
-
An
unusual smell, unusual sound
or
smoke is
emitted
from
the
unit
• Your ears may tingle in geographical locations where
the
air
is
very
dry
. This
is
- Foreign material
or
water gets
into
the
interior
of
the
unit
not
a
malfunction
of
the
earphones,
but
is
caused by static electricity
on
your
-
Theunitproducesanunusualamountofheat.
(Riskofburnsorinjuries)
bodyoraconnecteddevice
- There is a crack
or
damage
in
the
unit
•
Not
charging in a
long
period
of
time
may shorten
the
battery life. Charge
the
- The
unit
is
dropped
unitandchargingcaseonceeverysixmonths
Continued use could cause electric shocks, a fire,
or
malfunctions. Immediately warranty policy for u.s. , Canada
and
Australia customer
;~:~~=~f::~~~~~ao;:~::
;~o:~~~~ealer
where you purchased
the
unit
or
0
l~a
:s~;~s~~
/i:a:~~~~:
0
:
0
~r
Charging Canada: https://ca.yamaha.
com/en/index.html,
-.
B- e-
su
-re-
to
-us-e t~
he
-
su
- p~pli~ed-
US
- B-po- w-er-
ca
~ble- . F-
ai
~
lur
-e t-o o~b-se-rve~
th
-e~ab-ov-e m- a-y Australia: https://au.yamaha.
com/index.html
causeafire,burns,ormalfunctions
•
To
charge
the
charging case,
connect
it
to
the
USB
port
of
a commercially
available
USB
power
adaptor
(5
V DC/min. 0.5 A
output)
. Incorrect connection
maycausefire,electricshock,ormalfunction
.
Fordetailsoncharging,referto
this User's Guide
• When charging this product, plug the commercially-available USBAC adaptor you
will use into a power outlet
that
is within eyesight, where you are able
to
reach
This
is
so
that
you can easily unplug the cable
if
need be.
Even
when switched off,
this
product
will
not
be completely isolated from the power supply unless you
unplug
it
from
the
power
outlet
•
~~:~~\i~t~~~;~~~;~:
~~=~i;:,
;~~~::t~~~
:~r~~i;~~~:~~~aag~~mperature
•
Usetheincludedchargingcasetochargetheearphones.Usingachargerother
thantheincludedchargingcasemaycausefluidleakage,overheating,rupture
ordamage
•
Do
not
use
the
supplied
USB
power
cable for
other
units. Failure
to
observe
the
abovemaycauseafire,burns,ormalfunctions
•
Do
not
cover the
unit
with blankets, clothing, etc.
while
being
used
or
charged
ltmaycauseoverheatingandfire
• Never charge when
the
unit
is wet. Doing
so
may
cause electric shock, fire,
or
malfunctionduetoshortcircuiting
•
Do
not
do
anything
that
could damage
the
supplied power
USB
power cable
-
Donotplaceitnearaheater
-
Donotbenditexcessivelyoralterit
-
Donotscratchit
-
Donotplaceitunderaheavyobject
Using the power cord with
the
core
of
the cord exposed could cause electric
shocks
or
afire
Battery use
• Disposal
of
a battery into fire
or
a
hot
oven,
or
mechanically crushing
or
cutting
ofabattery,thatcanresultinanexplosion
• Leaving a battery in an extremely high temperature surrounding environment
thatcanresultinanexplosionortheleakageofflammableliquidorgas
• A battery subjected
to
extremely
low
air pressure
that
may result in an
explosionortheleakageofflammableliquidorgas
Do
not
disassemble
• Do
not
disassemble
or
modify
this
unit
Failure
to
observe this may cause a fire, electric shocks, injury,
or
malfunctions
Water
warning
• The charging case and
the
included
USB
power
cable are
not
waterproof.
• Do
not
expose
the
unit
to
rain,
use
it
near water
or
in
damp
or
wet
conditions,
or
placeonitanycontainers(suchasvases,bottlesorglasses)containingliquids
which
might
spill
into
any openings
or
places where water may drop. A liquid
such
as
water getting
into
the
unit
may
cause a fire, electric shocks,
or
malfunctions. When charging, make sure
that
the
earphones are
not
wet. If they
are wet, wipe t
hem
off
with
a soft,
dry
cloth
• Do
not
handle
the
charging case with
wet
hands. Failure
to
observe this may
causeelectricshocksormalfunctions
Fire
warning
• Do
not
place any
burning
items
or
open flames near
the
unit, since they may
cause
afire
Handling
•
Be
careful
not
to
drop
or
apply strong
impact
to
this unit. Failure
to
observe this
maycauseelectricshocks,afire,ormalfunctions
Wireless
unit
• Do
not
use this
unit
in areas where
the
use
of
radio waves is restricted. Radio
waves from this
unit
may affect electro-medical devices. When using this
unit
in
anairplane,followtheinstructionsofthecrew
•
Do
not
use
this
unit
within
15
cm
(6
in)
of
persons with a heart pacemaker
implant
or
a defibrillator implant. Radio waves from this
unit
may affect electro-medical
de.;ices,suchasaheartpacemakerimplantordefibrillatorimplant
& CAUTION
Thi
s content indicates "risk of injury
."
Hearing
loss
•
Donotusetheunitforalongperiodoftimeatahighor
~
uncomfortable volume level. Otherwise, hearing loss may result
.
~~~~r:~::fz;:~~{~f~!ni1~~1:~1tm~~~mii:t
9
..
,<e)
connecting the plug. Failing
to
do
so
may result in hearing loss
or
device damage
Handling caution
• Keep small parts
out
of
the
reach
of
infants. Your children
may
accidentally
swallow
them
• Do
not
pull
on
the
included
USB
power
cable
while
it
is
connected. Pulling
on
a
connectedcablemaycausedamage
• Do
not
use
the
earphones with
the
eartips detached
or
broken. Otherwise,
injuriesorinflammationmayresult
• In case
the
earphones irritate
your
skin, stop use
immediately
. Continued use
mayworseninjuriesorinflammation
•
Securelyattachtheeartipsandtheearsleevestotheearphones
.
lftheeartips
ortheearsleevesaredetachedfromtheearphonesandstuckinyourears,they
maycauseinjuryorillness
Rechargeable battery
This device contains a lit
hium
-ion battery. After usage, you may recycle
the
battery,butneverattempttoremoveitbyyourself.Havethedeviceinspected
byqualifiedYamahaservicepersonnel.lfthereisnoYamahaservicepersonnel
in
your
area, dispose
of
it
properly according
to
relevant environmental laws
anddisposalrulesinyourarea
Notice
Indicates points
that
you
must observe in order
to
prevent product failure,
damage or malfunction
and
data
loss
.
• Do
not
use
or
storage this
unit
in a location
that
is exposed
to
direct
sunlight
thatbecomesextremelyhot,suchasnearaheater,orextremelycold,orthatis
subjecttoexcessivedustorvibration
.
Failuretoobservethismaycausethe
unit's panel
to
become deformed,
the
internal
components
to
malfunction,
or
foroperationtobecomeunstable
• When cleaning
the
unit, use a dry, soft cloth. Using chemicals such
as
benzine
orthinner,cleaningagents,orchemicalscrubbingclothscancause
discoloration
or
deformation
•
Do
not place
or
hold the earphones
or
headphones
in
the vicinity
of
a clock, magnetic
card,orotherobjectthatcanbeaffectedbythemagneticfieldoftheproduct
Otherwise,thedataontheaffecteddevicemaybecorruptedordestroyed
• Do
not
do
the
following:
-
Standonorsitontheequipmen
-
Putheavyitemsontopoftheequipmen
- Apply unreasonable force
to
buttons, switches,
input/output
terminals, etc
Failure
to
observe this may cause injuries
or
damage
to
the
equipment
Information
The
waterproofness of the earphone body
is
compliant with
IPXS.
IPXSindicatesthattheunitwillcontinuefunctioningevenifwaterisdirectly
projectedagainstitfromanydirection
.
Whilethisstandardguaranteesthis
performance
with
fresh water
or
tap
water
at
room temperature,
it
does
not
guarantee equivalent performance
with
warm water
or
seawater
In addition,
malfunctions
caused
by
water ingress
due
to
incorrect
handling
are
notcoveredbythewarranty,evenduringthewarrantyperiod
The second
digit
of
IPX
refers
to
"Liquid ingress protection" according
to
JIS
C
0920(harmonizedstandardoflEC60529),
"Degrees
of
protection provided by
enclosures(IPCode)"
Do
not
use the earphones or headphones at high volume in a public place. Sound
leakage from the earphones
or
headphones may be a nuisance
to
people around you
YAMAHA
CORPORATION
10
-1
N
aka
z
awa
-cho, Na ka-ku, H am amatsu,
430
-
8650
J
apa
n