Truly Wireless Earphones
User Guide
EN
Contents
Introduction 4
Cautions regarding product handling.. ........................................................ 5
Advantages of this product.. ...................................................................... 6
Accessory and part names..........................................................................7
Charging and Powering 9
Charging the earphones.............................................................................9
Charging the charging Case.......................................................................10
Turning on the power...............................................................................12
Turning off the power..............................................................................13
Remaining Battery Power.........................................................................14
Bluetooth® Connectivity 15
Pairing for the First Time..........................................................................15
Pairing with a Different Device..................................................................18
Connecting to a Device Already Paired........................................................21
Wearing This Product 22
Putting on the earphones.........................................................................22
Replacing the eartips...............................................................................23
Operation (Music Playback and Phone Calls) 24
Playing back music on this product............................................................24
Talking on the phone.. ............................................................................. 25
Starting the voice assistant.. .................................................................... 26
Dedicated Application 27
Using the “Headphones Controller” app.....................................................27
App settings.. ......................................................................................... 28
2
Contents
Troubleshooting 30
Read this first.........................................................................................30
Cannot connect.......................................................................................31
Power will not turn on.. ........................................................................... 32
The product cannot be charged................................................................. 33
The product does not operate or play back..................................................34
No sound can be heard............................................................................. 35
Sound can only be heard from one earphone...............................................36
Sound is not good or sounds strange..........................................................37
The sound is distorted, noisy or choppy......................................................38
Using only one of the earphones................................................................39
Resetting and initializing the product.. ...................................................... 40
Updating the firmware.............................................................................43
List of support centers.............................................................................44
Appendix 45
List of operations.................................................................................... 45
List of indicator displays and audio messages..............................................47
Specifications.........................................................................................49
Trademarks............................................................................................50
3
Contents
Introduction
About this Documentation
This documentation is intended for users of this product, and explains how to connect and operate the
product.
(
This documentation classifies precautions and other matters as follows.
(
WARNING
This content indicates “risk of serious injury or death.”
(
CAUTION
This content indicates “risk of injury.”
(
NOTICE
Indicates points that you must observe in order to prevent product failure, damage or malfunction and
data loss, as well as to protect the environment.
(
NOTE
Indicates notes on instructions, restrictions on functions, and additional information that may be
helpful.
(
All illustrations and screens shown in this documentation are for explanatory purposes.
(
All company names, product names and other such listings in this documentation are the registered
trademarks or trademarks of their respective companies.
(
Text labeled as [search tag] is for the purpose of searching. These tags are used as links from the “Quick
Start Guide” to the “User Guide.”
4
Introduction > About this Documentation
Cautions regarding product handling
Please read the “Safety Brochure” included with this product and use caution regarding the following points.
Waterproof performance
The waterproof performance of this product are as shown below. Product failures caused by water ingress
due to incorrect handling are not covered by the warranty.
(
Earphones
The waterproof performance of the body of these earphones is compliant with IPX5 standards. The
earphones are protected by direct jets of water from all directions. (The waterproof performance of this
product will not continue to last, and may degrade through regular use.)
(
Charging case
The charging case and the included USB power cable are not waterproof. Use caution regarding the
following to avoid electric shock or product failure.
(
Do not expose this product to liquids such as sweat, rainwater or seawater.
(
Thoroughly wipe off any sweat, rainwater, seawater or other liquids that get on the earphones before
placing them back in the charging case.
About IPX
(
IPX refers to a product's “liquid ingress protection” as cited in JIS C 0920 (the harmonized standard of IEC 60529), “Degrees of
protection provided by enclosures (IP Code)”.
(
These are provisions that guarantee the performance of a product in fresh water or tap water at room temperature. This does
not guarantee equivalent performance in warm water, seawater or the like.
About the charging performance
This product contains lithium-ion batteries in both the earphones and in the charging case. Lithium-ion
batteries are consumable items. To extend the life of the batteries as long as possible, use caution regarding
the following.
(
If the product is not used for a long period of time, it may take longer to recharge the batteries.
(
When storing the product for a long time, charge the product around once every six months to avoid
excessive discharge.
(
If the duration of the battery’s charge is too short, it may have reached the end of its lifespan. Contact
Yamaha dealer or service center.
5
Introduction > Cautions regarding product handling
Advantages of this product
This product is a set of wireless earphones that connect to Bluetooth devices such as a portable music player
or smartphone.
High-definition playback of sound from Bluetooth devices
This product supports the Qualcomm aptX
TM
and AAC codecs.
Supports Qualcomm TrueWireless™ Stereo Plus (TWS+)
This product supports TrueWireless Stereo Plus-compatible Bluetooth devices, offering more stable
connectivity.
LISTENING CARE feature
This product features LISTENING CARE, which lets you enjoy rich sound quality even at a low volume.
Focusing on the characteristics of the human ear where the low- and high-end sounds become harder to
hear at lower volumes, as well as how things sound differently in different listening environments, this
feature corrects the sound balance for the optimal sound to match the volume. By rendering a natural sound
that's easy to listen to, this feature reduces the load on your ears caused by excessive levels.
Smartphone feature support
You can use this product to talk on the phone and start up the voice assistant while connected to this
product.
Dedicated smartphone app: Headphones Controller
Use the Headphones Controller app to configure more detailed settings.
Related links
(
“Starting the voice assistant”(p.26)
(
“Using the “Headphones Controller” app”(p.27)
(
“App settings”(p.28)
6
Introduction > Advantages of this product
Accessory and part names
Make sure that all of the accessories are included with this product.
Earphones
a
b
a
Function key
b
Indicator
Charging case
c
d
Front Back
c
Charging indicators
d
Charging connector
USB power cable (30 cm (11-3/4 in); type A to C)
7
Introduction > Accessory and part names
Eartips (XS, S, M, L; one set each)
Note: The M-size eartips are pre-attached.
XS S M L
Quick Start Guide
Safety Brochure
NOTE
(
The earphones feature a built-in microphone.
(
The charging case contains a battery for charging the earphones.
8
Introduction > Accessory and part names
Charging and Powering
Charging the earphones
Charge the earphones before use by placing them in the charging case.
CAUTION
(
The charging case is not waterproof. Thoroughly wipe off any sweat, rainwater, seawater or other liquids that get on the
earphones before placing them back in the charging case.
(
Charge this product within a temperature range of 5 to 40ºC.
1 Open the charging case lid.
2 Place the earphones in the charging case.
The earphone indicators light up red while charging, and turn off when charging is completed.
Charging takes about 2 hours.
NOTE
(
When the remaining battery power of the charging case is completely depleted while charging the earphones, the earphones will
turn on.
(
Once you place the earphones in the charging case, the indicators on the charging case will show the remaining battery power for
five seconds (except when the charging case itself is still charging).
(
The earphones will not connect to Bluetooth or be used for playback while charging.
Related links
“Appendix”(p.45)
9
Charging and Powering > Charging the earphones
Charging the charging Case
To charge the charging case, connect the included USB power adapter.
CAUTION
(
The charging case is not waterproof. Do not expose this product to liquids such as sweat, rainwater or seawater.
(
Be sure to use the USB power cable that was included with this product.
(
When using a USB power adapter, be sure that the commercially-available adapter is compatible with 5 V DC (at least 0.5 A)
power output.
(
When charging this product inside of China, be sure to use a USB power adaptor that is approved by CCC.
(
Charge this product within a temperature range of 5 to 40ºC.
1
2
3
Front
Charging indicators
1 Plug the USB power cable (type C side) into the charging case.
2 Plug the USB power cable (type A side) into the USB power adaptor.
3 Plug the USB power adaptor into the power outlet.
Charging will begin. Charging takes about 2 hours.
While the case is charging, the indicators light up as shown below.
Remaining battery power Indicator
100%
75–100%
50–75%
25–50%
0–25%
: Lights up
: Flashes : Not lit
10
Charging and Powering > Charging the charging Case
NOTE
(
You can also charge the earphones while the charging case is charging.
(
You may charge from the USB port on your computer instead of using a USB power adaptor.
(
Once you place the earphones in the charging case, the indicators on the charging case will show the remaining battery power for
five seconds (except when the charging case itself is still charging).
11
Charging and Powering > Charging the charging Case
Turning on the power
Turn on the earphones.
1 Remove the earphones from the charging case.
The indicators light up as shown below, and the power turns on.
Blue
Lights up for 1 sec
NOTE
(
If the earphones have been removed from the charging case or if they do not turn on when removed from the charging case, hold
down the function key on each earphone (L, R) until their indicators light up blue.
(
When an earphone is low on battery power, its indicator will flash red three times when the power is turned on. If this happens,
charge the earphone.
Related links
“Remaining Battery Power”(p.14)
12
Charging and Powering > Turning on the power
Turning off the power
Turn off the earphones.
1 Place the earphones in the charging case.
The earphone power will turn off, and the product will enter charging mode.
NOTE
(
When you want to turn off the earphones without putting them back in the charging case, hold down the function key on each
earphone (L, R) until the indicators light red. You will hear the “Power Off” audio message in the earphones.
Red
Lights up for 1 sec
5 sec
Earphone (L) Earphone (R)
(
When the remaining battery power of the charging case is depleted, the earphones will not turn off even when they are placed in
the charging case. If this happens, use the function keys on each earphone to turn them off.
13
Charging and Powering > Turning off the power
Remaining Battery Power
After this product is turned on, you can check how much battery power is left from the audio messages in the
earphones and by the indicators.
(
Audio messages:
(
Battery High: plenty of charge remaining
(
Battery Medium: moderate charge remaining
(
Battery Low: small amount of charge remaining
(
Indicators (on earphones):
(
Flashes three times (red): small amount of charge remaining
NOTE
You can check the remaining battery power of the charging case at the following times.
(
While charging the charging case
(
Right after placing the earphones into the charging case (except when the charging case itself is charging)
Related links
“Charging the charging Case”(p.10)
14
Charging and Powering > Remaining Battery Power
Bluetooth® Connectivity
Pairing for the First Time
When first connecting this product to a Bluetooth device (such as a smartphone), follow the steps below to
pair (register) this product with that device.
[Search tag] #Q02 Pairing
1 Remove the earphone (R) from the charging case.
The indicator lights up as shown below, and the unit enters pairing standby mode.
Do not take out earphone (L) yet.
Red Blue
Flashes alternately
2 Activate Bluetooth on your Bluetooth device.
A list of Bluetooth devices that can be connected will be shown.
15
Bluetooth® Connectivity > Pairing for the First Time
3 Select this product from the list on your Bluetooth device.
If a passkey is required when connecting, input “0000”.
Yamaha TW-E3B R
Once connected, the indicator on earphone (R) lights up as shown below. You will hear the
“Pairing Successful” audio message in the earphone.
Blue
Lights up for 20 sec
Earphone (R)
4 Next, remove earphone (L).
When the indicator lights up purple for one second, it is ready for use.
When you see a message on your Bluetooth device to register (pair) earphone (L), follow the
instructions to pair. The other earphone may be listed as “Headset,” depending on the
Bluetooth device.
Purple
Lights up for 1 sec
Purple
Lights up for 1 sec
16
Bluetooth® Connectivity > Pairing for the First Time
NOTE
(
Pairing standby mode will automatically end on this product after about two minutes. To pair again or if the connection was
unsuccessful, place the earphones back into the charging case and start again at step 1.
(
The other earphone may be listed as “Disconnected” on the setting screen of your Bluetooth device. However, this is not a problem
if you can hear the audio in both earphones.
(
For Bluetooth devices that support Qualcomm TrueWireless™ Stereo Plus (TWS+), the status of both earphones will be
“Connected.”
Related links
(
“Pairing with a Different Device”(p.18)
(
“Connecting to a Device Already Paired”(p.21)
(
“Using the “Headphones Controller” app”(p.27)
17
Bluetooth® Connectivity > Pairing for the First Time
Pairing with a Different Device
Follow the steps below to pair with another Bluetooth device, or to try pairing with the same device again.
It's important to turn off both earphones (L, R) before doing this.
[Search tag] #Q02 Pairing
1 With the power on the earphones (L, R) turned on, keep pressing their function
keys until their indicators light up red.
The power will turn off.
5 sec
Red
Lights up for 1 sec
Earphone (L) Earphone (R)
2 Keep pressing the function key on earphone (R) until its indicator lights up as
shown below.
You will hear the “Pairing” audio message in earphone (R), and the earphone will enter pairing
standby mode.
5 sec
Blue Red
Flashes alternately
Earphone (R)
3 Activate Bluetooth on the Bluetooth device.
A list of Bluetooth devices that can be connected will be shown.
18
Bluetooth® Connectivity > Pairing with a Different Device
4 Select this product from the list on your Bluetooth device.
If a passkey is required when connecting, input “0000”.
Yamaha TW-E3B R
If successfully connected, you will hear the “Pairing Successful” audio message in the
earphone. The earphone indicator lights up as shown below.
Earphone (R)
Blue
Lights up for 20 sec
5 Hold down the function key on the earphone (L) for about two seconds, until its
indicator lights blue.
2 sec
Blue
Lights up for 1 sec
Earphone (L)
After this, the indicator lights up purple for one second, and the earphone is ready for use.
When you see a message on your Bluetooth device to register (pair) earphone (L), follow the
instructions to pair. The other earphone may be listed as “Headset,” depending on the
Bluetooth device.
19
Bluetooth® Connectivity > Pairing with a Different Device
NOTE
(
Pairing standby mode will automatically end on this product after about two minutes. To pair again, start from step 1.
(
Up to three Bluetooth devices can be registered with this product. If you pair a device beyond the maximum number, the
information for device you first paired (the oldest pairing) will be deleted.
(
This product does not support multi-point connectivity (connection to multiple devices at the same time).
Related links
(
“Pairing for the First Time”(p.15)
(
“Connecting to a Device Already Paired”(p.21)
(
“Using the “Headphones Controller” app”(p.27)
20
Bluetooth® Connectivity > Pairing with a Different Device
Connecting to a Device Already Paired
Here’s how to connect to a Bluetooth device to which this product has already been paired.
When you remove the earphones from the charging case, they will turn on and connect automatically with
the last Bluetooth device to which they were connected. If successfully connected, you will hear the
“Connected” audio message in the earphones. The indicator will display as shown below.
Blue
Lights up for 20 sec
If the earphones do not automatically connect to a Bluetooth device, they are waiting for a connection or are
in pairing standby mode. Make the connection to the earphones from your Bluetooth device.
NOTE
(
One of the earphones (L or R) will be the primary earphone when connecting, according to their remaining battery power. The
earphones will appear in the list shown on the Bluetooth device as shown below.
(
Earphone (L): Yamaha TW-E3B L
(
Earphone (R): Yamaha TW-E3B R
(
The other earphone may be listed as “Headset,” depending on the Bluetooth device.
(
This product does not support multi-point connectivity (connection to multiple devices at the same time).
Related links
(
“Pairing for the First Time”(p.15)
(
“Pairing with a Different Device”(p.18)
21
Bluetooth® Connectivity > Connecting to a Device Already Paired
Wearing This Product
Putting on the earphones
Check the markings on the earphones for the “L” (Left) and “R” (Right) sides to make sure they are worn in
the correct ear, and insert them into your ear. Move the earphones to adjust them so that they fit well in your
ears after you put them on.
Related links
“Replacing the eartips”(p.23)
22
Wearing This Product > Putting on the earphones
Replacing the eartips
When using different eartips, select the size that matches your ears. When putting the earphones on, use the
eartips that keep out ambient sounds as much as possible while the music is stopped.
Eartip
NOTE
4 sizes of eartips are included with this product. The earphones come pre-attached with M-size eartips.
CAUTION
(
Do not use broken eartips or wear the earphones without eartips. Doing so may damage your ears.
(
Firmly attach the eartips. Failure to do so may cause them to come loose inside your ears, which may damage your ears. If an
eartip comes loose inside your ear, consult a physician.
(
Once removed, keep the eartips out of reach of children, to avoid them being accidentally swallowed.
23
Wearing This Product > Replacing the eartips
Operation (Music Playback and Phone Calls)
Playing back music on this product
You can operate this product using the function keys during playback as follows.
L
R
Volume controls
(
Turn the volume up
Press the function key on earphone (R) two times in a row.
(
Turn the volume down
Press the function key on earphone (L) two times in a row.
Playing back music
(
Pause/play
Press the function key on earphone (L) or (R).
(
Skip to the next song
Hold down the function key on earphone (R) until you hear a “beep” sound (about two seconds).
Take your finger off the key once you hear the beeping sound.
(
Go back to the beginning of the song (while in the middle of the song), or back to the previous song (when
at the beginning of a song)
Hold down the function key on earphone (L) until you hear a “beep” sound (about two seconds).
Take your finger off the key once you hear the beeping sound.
The operation may differ, depending on the Bluetooth device or app you use.
NOTE
When connecting to a device (such as a smartphone) on which the volume can be adjusted, you can also adjust the volume using that
device.
(
To select a song for playback, operate the connected device.
24
Operation (Music Playback and Phone Calls) > Playing back music on this product
Talking on the phone
You can use this product to talk on the phone when connecting to a Bluetooth device such as a smartphone.
Operate this product as follows.
R
(
Receive a phone call
Press the function key on earphone (R) when a call comes in.
(
End a phone call
Press the function key on earphone (R) during the call.
(
Ignore a call
Hold down the function key on earphone (R) for at least two seconds when the call is coming in.
Take your finger off the key once you hear the beeping sound.
(
Turn the volume up
Press the function key on earphone (R) two times in a row during the call.
(
Turn the volume down
Press the function key on earphone (L) two times in a row during the call.
NOTE
When a call is coming in, any music being played will be paused. Music playback will automatically resume when the call ends or you
ignore the call.
25
Operation (Music Playback and Phone Calls) > Talking on the phone
Starting the voice assistant
You can use this product to control a voice assistance feature such as Siri or Google Assistant. This feature is
available when you connect this product to a Bluetooth device that supports voice assistance.
R
33
11
22
1 Press the function key on the earphone (R) three times in a row.
The voice assistant will start, and you can operate it using your voice.
NOTE
(
The operations for the voice assistant feature will vary depending on your Bluetooth device. See the user’s manual of your
Bluetooth device for details.
(
To finish listening to the voice assistant, operate your Bluetooth device.
26
Operation (Music Playback and Phone Calls) > Starting the voice assistant
Dedicated Application
Using the “Headphones Controller” app
The Headphones Controller smartphone app is a dedicated app for getting the best sound quality from your
Yamaha earphones or headphones.
[Search tag] #Q03 App
This app will let you do the following.
(
Show the status of your earphones/headphones (such as remaining battery power)
(
Make detailed settings on your earphones/headphones
Install the app from the App Store (iOS devices) or from Google Play (Android devices). See the information
about the app on each store for details.
27
Dedicated Application > Using the “Headphones Controller” app
App settings
This explains the settings and items you can check using the Headphones Controller app.
[Search tag] #Q03 App
NOTE
The app screen and items may differ, depending on your product.
Main screen
(
LISTENING CARE
When LISTENING CARE is enabled, this product will automatically adjust the sound quality according to
the playback volume. This feature adjusts the frequency balance, offering rich sound quality playback
even at a low volume.
Settings
(
ON (default setting): enables LISTENING CARE
(
OFF: disables LISTENING CARE
(
Auto Power Off
Sets the time it takes for the power to turn off after Bluetooth has been disconnected.
Settings
(
OFF
(
5min (default setting)
(
30min
(
1h
(
3h
28
Dedicated Application > App settings
Menu screen
(
Confirm Firmware Update
Checks whether new firmware has been released, and performs updates.
(
User Guide
Accesses the User Guide
(
Google Analytics
Displays information regarding Google Analytics.
29
Dedicated Application > App settings
Troubleshooting
Read this first
If this product does not operate normally while you are using it, first check the following.
[Search tag] #Q01 Troubleshooting
(
Place both earphones back into the charging case and wait for at least 10 seconds, after which you
can first take out earphone (R) and then earphone (L).
(
Make sure that this product has been sufficiently charged.
(
“Charging the earphones”(p.9)
(
“Charging the charging Case”(p.10)
(
Update the firmware of this product to the latest version.
(
“Updating the firmware”(p.43)
(
Check the following items according to the trouble you are experiencing.
(
“Cannot connect”(p.31)
(
“Power will not turn on”(p.32)
(
“The product cannot be charged”(p.33)
(
“The product does not operate or play back”(p.34)
(
“No sound can be heard”(p.35)
(
“Sound can only be heard from one earphone”(p.36)
(
“Sound is not good or sounds strange”(p.37)
(
“The sound is distorted, noisy or choppy.”(p.38)
(
“Using only one of the earphones”(p.39)
(
“Resetting and initializing the product”(p.40)
30
Troubleshooting > Read this first
Cannot connect
(
The product is not pairing correctly.
If the information for this product still remains in the list of connected devices on your Bluetooth device,
delete that information and try pairing again.
(
“Pairing with a Different Device”(p.18)
(
The information for a Bluetooth device that was registered on this product was deleted.
If you pair a device beyond the maximum number of pairable Bluetooth devices, the information for
device you first paired (the oldest pairing) is deleted. Pair this product once more.
(
“Pairing with a Different Device”(p.18)
(
This product may already be connected to another Bluetooth device.
On your Bluetooth device, remove the connection with this product and then connect this product
again.
(
This product and your Bluetooth device may be too far apart.
Move this product closer to the Bluetooth device.
(
A device that emits electromagnetic waves (such as a microwave oven, access point and so on)
might be nearby.
Do not use this product near other devices that emit electromagnetic waves.
31
Troubleshooting > Cannot connect
Power will not turn on
(
There may not be enough battery power left.
Charge this product.
(
“Charging the earphones”(p.9)
(
The battery power of the charging case may have been depleted while charging the earphones.
Turn on the power manually by holding down the function key on each earphone (L, R) until their
indicators light blue. After this, charge the charging case.
(
“Turning on the power”(p.12)
(
The product is temporarily not functioning in a stable way.
Reset the earphone.
(
“Resetting and initializing the product”(p.40)
32
Troubleshooting > Power will not turn on
The product cannot be charged
(
Your computer is not turned on (when charging from your computer).
Turn the power of your computer on, and then charge this product.
(
You may have been using a USB power cable other than the one included with this product.
Use the included USB power cable to make sure the product correctly charges.
33
Troubleshooting > The product cannot be charged
The product does not operate or play back
(
The earphones are still charging.
You cannot use this product while they are charging. Use the earphones after charging is finished.
(
There is not enough battery power.
Charge the earphones.
(
“Charging the earphones”(p.9)
(
“Charging the charging Case”(p.10)
(
The product is temporarily not functioning in a stable way.
Reset the earphone.
(
“Resetting and initializing the product”(p.40)
34
Troubleshooting > The product does not operate or play back
No sound can be heard
(
The earphones are not connected to a Bluetooth device.
Pair this product.
(
“Pairing for the First Time”(p.15)
(
“Pairing with a Different Device”(p.18)
(
The volume is too low.
Raise the volume.
(
“Playing back music on this product”(p.24)
(
The music stopped playing back.
Start playback.
(
“Playing back music on this product”(p.24)
35
Troubleshooting > No sound can be heard
Sound can only be heard from one earphone
(
The signal may not be coming in clearly, making the connection unstable.
Move away from wireless devices such as access points, or appliances that produce electromagnetic
waves such as microwave ovens. After placing both earphones into the charging case, take them out
again.
(
You may be using a smartphone app that generates sound from only one channel.
Check whether you can hear sound coming from both left and right channels by playing back sound from
a different app.
(
One of the earphones might be turned off.
Turn the power on.
(
“Turning on the power”(p.12)
(
The connection information for the registered Bluetooth device may not be working properly.
Delete the connection information of this product from the Bluetooth device, and then pair the
earphones with the Bluetooth device.
(
“Pairing with a Different Device”(p.18)
36
Troubleshooting > Sound can only be heard from one earphone
Sound is not good or sounds strange
(
You might be wearing the earphones on the wrong sides (L/R).
Check that the left (L) and right (R) earphones are worn on the correct sides.
(
“Putting on the earphones”(p.22)
(
The eartips don’t fit my ears.
Replace the eartips with the size that match your ear shape.
(
“Replacing the eartips”(p.23)
37
Troubleshooting > Sound is not good or sounds strange
The sound is distorted, noisy or choppy.
(
The signal may not be coming in clearly, making the connection unstable.
Move away from wireless devices such as access points, or appliances that produce electromagnetic
waves such as microwave ovens.
Try placing the connected Bluetooth device as close to this product as you can.
Devices with wireless network connectivity may transmit signals that obstruct Bluetooth
communications. In this case, turn off the wireless network connectivity feature on your Bluetooth
device.
(
The product is temporarily not functioning in a stable way.
Reset the earphone.
(
“Resetting and initializing the product”(p.40)
38
Troubleshooting > The sound is distorted, noisy or choppy.
Using only one of the earphones
Pair the earphone you want to use with the Bluetooth device.
When doing this, note the following.
(
This product does not offer a function to convert stereo sound to monaural sound.
(
The L and R side function keys on the earphones work differently. For instance, you can only turn the
volume up or down when you are using one earphone. When using only one earphone, use your Bluetooth
device to operate controls like playback or talking on the phone.
39
Troubleshooting > Using only one of the earphones
Resetting and initializing the product
Follow the steps below to reset (restart) or reinitialize this product.
[Search tag] #Q04 Reset
Resetting
This resets (restarts) the earphones. The information for devices registered (paired) will still be retained.
1 Place the earphones (L, R) in the charging case.
2 After at least 10 seconds, remove the earphone (R) from the charging case.
3 Next, remove the earphone (L) from the charging case.
Initializing
This will restore all of the earphone settings to their factory defaults. The information for devices registered
(paired) will be deleted.
1 Place the earphones (L, R) in the charging case.
The indicators light up red (when charging is completed, the indicators will turn off).
Red
Lights up
40
Troubleshooting > Resetting and initializing the product
2 Hold down the function key on both earphones (L, R) for about seven seconds until
their indicators flash purple.
After the indicators flash purple twice, they will light up red again.
Purple
Flashes two times
Red
Lights up
3 Remove the earphone (R) from the charging case.
Make sure that the indicator lights up as shown below.
Red Blue
Flashes alternately
41
Troubleshooting > Resetting and initializing the product
4 Remove the earphone (L) from the charging case.
After making sure that its indicator lights up purple for one second, follow the steps below.
Flashes alternately
Purple
Lights up for 1 sec
Not lit
Red Blue
Purple
Lights up for 1 sec
5 Place the earphones (L, R) in the charging case.
The earphones are now initialized.
Related links
“Pairing for the First Time”(p.15)
42
Troubleshooting > Resetting and initializing the product
Updating the firmware
Update the firmware on this product with the Headphones Controller app.
The firmware on this product can be updated to add new functionality, rectify product issues and so on. For
more details on the contents of updates, see the product information page on the Yamaha website.
NOTICE
(
For stable data communication between this product and your Bluetooth device, update the firmware in a place where the
signal is good. Do not do the following while the firmware is being updated.
(
Placing the earphones in the charging case
(
Turning the power of this product off
(
Closing the Headphones Controller app, or using another app
(
Turning your smartphone off
(
Canceling the connection between your smartphone and this product
1 On the main screen of the Headphones Controller app, open the menu.
2 Tap “Check for updates”.
If new firmware has been released, you will see instructions on how to perform the update.
Install the firmware by following the instructions on the screen.
Related links
(
“Using the “Headphones Controller” app”(p.27)
(
“App settings”(p.28)
43
Troubleshooting > Updating the firmware
List of support centers
If the trouble still cannot be solved, please contact us for product support as shown below.
For customers within Japan
(
Please contact the store where you purchased this product, or the Product Support Center as listed in the
“Quick Start Guide” included with this product.
For customers outside of Japan
(
Please contact your nearest authorized Yamaha dealer or service center.
https://manual.yamaha.com/av/support/
44
Troubleshooting > List of support centers
Appendix
List of operations
The main operations of this product are as shown below.
Function key
Power
(
Power on
Function key on earphone (L and R; hold down for two seconds)
(
Power off
Function key on earphone (L and R; hold down for five seconds)
Volume
(
Volume up
Function key on earphone (R) (press quickly, two times in a row)
(
Volume down
Function key on earphone (L) (press quickly, two times in a row)
Music playback
(
Pause/play
Function keys on earphone (L) or (R)
(
Skip to the next song
Function key on earphone (R) (hold down until you hear a “beep” sound)
(
Go back to the beginning of the song, or skip to the previous song
Function key on earphone (L) (hold down until you hear a “beep” sound)
The operation may differ, depending on the Bluetooth device or app you use.
Phone calls
(
Receive a phone call
Function key on earphone (R)
(
End a phone call
Function key on earphone (R)
(
Ignore a call
Function key on earphone (R) (hold down for at least two seconds)
45
Appendix > List of operations
Other functions
(
Start pairing
Hold down the function keys on the earphones (L and R) with the power off (L earphone: two seconds; R earphone: five
seconds).
(
Start voice assistant
Function key on earphone (R) (press quickly, three times in a row)
46
Appendix > List of operations
List of indicator displays and audio messages
The indicator displays and audio messages on this product are shown below.
Earphone indicator display
(
Power on
Lights up for 1 second (blue) and turns off
(
Remaining battery power notifications
Flashes red three times: small amount of charge remaining
(
Standby mode for pairing with Bluetooth device
Flashes (between red and blue alternately)
(
Searching for paired Bluetooth device
Not lit
(
Finished connecting to Bluetooth device
Lights up (blue, for approx. 20 sec) and turns off
(
Power off
Lights for one second (red) and turns off
(
Connection with earphone (L) and earphone (R) complete
Lights up for one second (purple) and turns off
Indicator display when charging
(
Charging
Lights up (red)
(
Charging completed
Not lit
Charging case indicator display
When the charging case is not connected to a power source
(
For five seconds right after placing the earphones in the charging case
Shows the remaining battery power of the charging case and turns off
When the charging case is connected to a power source
(
Shows the remaining battery power of the charging case
47
Appendix > List of indicator displays and audio messages
Audio messages
(
Battery High
Plenty of battery charge remaining
(
Battery Medium
Moderate battery charge remaining
(
Battery Low
Small amount of battery charge remaining
(
Power Off
Power off
(
Pairing
Start pairing (device registration)
(
Pairing Successful
Pairing successful/finished connecting
(
Pairing Failed
Pairing unsuccessful
(
Connected
Finished connecting to Bluetooth device
(
Disconnected
Disconnected from Bluetooth device
Related links
(
“Charging the earphones”(p.9)
(
“Charging the charging Case”(p.10)
(
“Turning on the power”(p.12)
(
“Turning off the power”(p.13)
(
“Remaining Battery Power”(p.14)
(
“Pairing for the First Time”(p.15)
(
“Pairing with a Different Device”(p.18)
(
“Connecting to a Device Already Paired”(p.21)
48
Appendix > List of indicator displays and audio messages
Specifications
The specifications of this product are as shown below.
(
Driver type
Dynamic
(
Driver unit
6.0 mm
(
Frequency range
20–20,000 Hz
(
Bluetooth version
5.0
(
Supported profiles
A2DP, AVRCP, HFP, HSP
(
Supported codecs
SBC, AAC, Qualcomm® aptX™
(
Supported content protection (Japan only)
SCMS-T
(
RF output power
Class 1
(
Maximum communication range
10 m (33 ft) (without obstructions)
(
Maximum number of pairable devices
3
Rechargeable battery
(
Internal rechargeable battery
Lithium-ion battery
(
Charging time (to full capacity)
Earphones: approx. 2 hours
Charging case: approx. 2 hours
(
Continuous playback time
Approximately 6 hours
Number of earphone charging cycles available with charging case (when charging case is fully charged)
Approx. 3 times
(
Temperature range for usage (when charging)
5–40°C
Charge this product within the listed temperature range.
General
(
Waterproof rating
IPX 5 (earphones)
(
Weight
5.0 g (per earphone)
49
Appendix > Specifications
Trademarks
The trademarks used in this documentation are as follows.
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by
Yamaha Corporation is under license. Other trademarks and trade names are those of their respective owners.
Qualcomm aptX is product of Qualcomm Technologies, Inc. and/or its subsidiaries.
Qualcomm is a trademark registered by Qualcomm Incorporated in the U.S.A. and other countries. aptX is a trademark
registered by Qualcomm Technologies International, Ltd. in the U.S.A. and other countries.
Android™ and Google Play™
Android and Google Play are trademarks of Google LLC.
App Store
SM
The App Store is a service mark of Apple Inc.
Siri
®
Siri is a trademark registered by Apple Inc. in the U.S.A. and other countries.
50
Appendix > Trademarks
Yamaha Global Site
https://www.yamaha.com/
Yamaha Downloads
https://download.yamaha.com/
Manual Development Group
© 2021 Yamaha Corporation
Published 05/2021 AMOD-C0
AV20-0112
Layout Folder: YMH_PDF_Manual_A5
Stylesheet Name: 01_YMH_PDF_Manual_A5_En-Multi
Stylesheet Version: 2021.04.13
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in andere talen
- English: Yamaha TW-E3B User guide
- italiano: Yamaha TW-E3B Guida utente
- русский: Yamaha TW-E3B Руководство пользователя
- français: Yamaha TW-E3B Mode d'emploi
- español: Yamaha TW-E3B Guía del usuario
- Deutsch: Yamaha TW-E3B Benutzerhandbuch
- português: Yamaha TW-E3B Guia de usuario
- dansk: Yamaha TW-E3B Brugervejledning
- suomi: Yamaha TW-E3B Käyttöohjeet
- svenska: Yamaha TW-E3B Användarguide
- Türkçe: Yamaha TW-E3B Kullanici rehberi
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