LG TONE Free TONE-T90Q User manual

ENGLISH ESPAÑOL
Simple Owner’s Manual
Bluetooth ® LG Stereo Headset
Please read the Important Safety Information for the proper use
of this product. After reading, store this Owner’s Manual in an
easily accessible place for all users.
NOTE: Please read all information carefully prior to using
the headset in order to enjoy the best performance and prevent
damage to the product.
Rev 1.0 US
TONE-T90Q
www.lg.com
Copyright © 2022 LG Electronics Inc. All Rights Reserved.

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Product Components
LG TONE Free®
Earbuds (medium eargels
installed)
UV Charging Case
Extra Ear Gels
(small & large)
USB-C™ to AUX cable Simple Owner’s Manual
USB Type-C™
Charging and
Data cable
NOTE: Actual product design may differ from images shown in manual.
Make sure authentic LG Electronics components are used. Using a nonauthentic
component may damage the product. The LG limited warranty does not cover
damage caused by the use of non-authentic components. Use the USB Type-C™
Charging and Data cable/USB-C™ to AUX cable provided with the product.
CAUTION
Download Manual

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Overview
[Charging Case]
Mood light
(When you open the
charging case, the
mood light turns on
and off.)
UVnano LED
Earbuds
charging
terminals
dCase
charging port
UVnano LED
cPlug and Wireless Mode Switch
Battery Status
Indicator (up)
UVnano Indicator
(down)
a

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[Earbuds]
Microphone
Microphone
Speaker
mesh
(Microphone)
Speaker
mesh
(Microphone)
bTouchpad Touchpad b
Earbuds
charging
terminals
Earbuds
charging
terminals
*Make sure that the Earbuds charging
terminal is not soiled with foreign substance.
*Theappearanceandspecicationsofthe
actual product may differ depending on
the model.
*To replace the ear gel, align the hole shape
of the ear gel with the protrusion of the
earbuds and fasten it.

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Using the Earbuds
aConnect the Earbuds to a mobile phone via Bluetooth
1 Tap the Setting [ / ] app on your mobile phone. Select and then
turn on the Bluetooth function. ( Off > On)
2 Open the cover of the charging case with the earbuds mounted on the case.
The battery status indicator on the front will blinks blue.
If the battery status light does not blinks blue, or if you want to connect a
device other than the one already connected, press and hold the touchpad
of the left or right earbud for 3 to 5 seconds.
~39 inch, ~1m
3 When the Fast Pair connection pop-up appears on the bottom of the
mobile phone screen, tap it to connect.
4 If the pop-up does not appear, select [TONE-T90Q] from the Bluetooth
menu on the mobile phone and connect it.
•In the list of Bluetooth connected devices, TONE-T90Q_LE is not the
correct model name for connection.
Check the model name in use and connect with the model name without
“LE”.

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bUsing the Earbuds with touch
Touch the earbuds to play or pause music, answer or reject calls.
You can change how the function works in the touchpad settings of the
“LG TONE Free” app.
Description
Mobile
Calling
Functions
Playing
Music
Plug and
Wireless Mode
Listen to
the Ambient
Sound (LAS) /
Active Noise
Cancellation
(ANC)
Touch once
Answering
Calls
Play /
Pause
Mute or
Unmute -
Touch twice
Ending
Calls
Decrease volume
(Touch the left)
Increase volume
(Touch the right)
-
Touch
three times
-Play
Next
Play Next song
(Connecting
with USB audio
device)
-

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Touch and
hold
Rejecting
Calls - - Change the
functions
•When the charging case is connected to an analog device, touching it three
times triggers no response.
•Connect the charging case to a USB audio device and then touch once to
play/pause music.
cConnecting to an External Device(Plug and Wireless
Mode)
You can connect the charging case to an analog device (airplane seat audio,
treadmill, cassette, radio, TV, etc.) or a USB audio device (PC) to listen to the
sound with the earbuds.
[How to connect analog devices]
1 Connect the USB-C™ side of the included USB-C™ to AUX cable to the
charging case.
2 Connect the AUX side to a device you want to use.
3 Wear the earbuds.
4 Push the Plug and Wireless Mode switch to the right to turn on the mode.
Theindicatoronthechargingcaseashesingreen.
5 Once the charging case is connected to the earbuds, the indicator turns
off.

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•To disconnect an external device, push the Plug and Wireless Mode switch
to the left.
Theindicatoronthechargingcaseashesinblueandtheearbuds
reconnect to the device that was previously connected.
•If the device is not found, the earbuds enter the Connection Ready mode.
•Call function is not supported when connected to an analog device.
[How to connect USB audio device]
1 Connect the USB-C™ side of the included USB Type-C™ Charging and
Data cable to the charging case.
2 Connect the USB-A side to a device you want to use.
3 Wear the earbuds.
4 Push the Plug and Wireless Mode switch to the right to turn on the
mode.
Theindicatoronthechargingcaseashesingreen.
5 Once the charging case is connected to the earbuds, the green indicator
turns off and the case charging status is displayed.
•To disconnect an external device, push the Plug and Wireless Mode switch
to the left .
Theindicatoronthechargingcaseashesinblueandtheearbuds
reconnect to the device that was previously connected.
•If the device is not found, the earbuds enter the Connection Ready mode.

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dCharging
[Wired Charging] With the earbuds mounted to the charging case, connect
the charging cable to the charging case to charge. The earbuds and the
charging case are charged at the same time.
•The UVnano LED operates for 10 minutes when mounted in the charging
case while it is being charged.
[Wireless Charging] Align the bottom center of the charging case with the
center of the wireless charger.
•When wirelessly charging, the UVnano LED sanitize the earbuds’ ear gels
for 10 minutes before charging.
CAUTION: Be aware that the temperature of the earbuds may rise while
the UVnano LED is on.
RISK GROUP 3
WARNING : UV-C EMITTED FROM THIS PRODUCT.
AVOID EYE AND SKIN EXPOSURE TO UNSHIELDED
PRODUCT.
WARNING : THE UVNANO FUNCTION IS NOT ACTIVATED
WHEN THE CHARGING CASE IS OPENED OR IF EARBUDS
AREN’T CHARGING.

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eConnecting the LG TONE Free app
1 Search for “LG TONE Free” in the Google Play Store or App Store on your
mobile phone or scan the QR code below to install the LG TONE Free app.
2 Run the app to use various functions. (Check Earbud Battery, Voice Alert,
Change Equalizer Mode, Check Last Connected Location Information, and
Find My Earbuds function, etc.)
<Android> <iOS>

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Dolby, Dolby Atmos, and the
double-D symbol are registered
trademarks of Dolby Laboratories
Licensing Corporation.
Manufactured under license from
DolbyLaboratories.Condential
unpublished works.
Copyright © 2012–2020 Dolby
Laboratories. All rights reserved.
Snapdragon Sound is a product of
Qualcomm Technologies, Inc. and/
or its subsidiaries.
Snapdragon and Snapdragon
Sound are trademarks or
registered trademarks of
Qualcomm Incorporated.

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The LG TONE Free (TONE-T90Q) is a lightweight wireless headset that uses
Bluetooth technology.
This product can be used as an audio accessory for devices supporting
either the A2DP or Hands-Free BluetoothProle.
Safety Precautions
The following safety precautions are provided to prevent any unexpected
accident or damage. Please familiarize yourself with the safety precautions.
Thesafetyprecautionsareclassiedinto“WARNING”and“CAUTION”.
WARNING: Failing to comply with the instructions may result in serious
injury or death.
CAUTION: Failing to comply with the instructions may result in minor
injury or product damage.
WARNING
Do not drop the product from a high place.
Make sure there is no alcohol, or benzene in contact with the product.
Do not store the product in a wet or dusty place.
Do not place heavy objects on the product.
Earbuds tested under controlled laboratory conditions with an IPX4 rating.
Resistant to splashed water. Dry before using. Do not charge while wet.
Case has not been tested for IPX4.

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CAUTION
Do not disassemble, adjust, or repair the product.
Donotplacetheproductnearexcessiveheatorammablematerial.
The product may be damaged if an incompatible charger is used.
Keep small components of the product away from infants or children.
Make sure that foreign objects do not enter the charger’s connectors
(Case charging port and power plug). Foreign objects in the charger’s
connectorsmayresultinreorelectricshock.
If you have a medical device implanted, contact your doctor before using
this device.
For your safety, do not remove the battery incorporated in the product.
This product has a built-in battery, and the battery cannot be removed
or replaced.
If you arbitrarily replace the battery or don’t replace it correctly, it may
explode.
The lithium-ion battery is a hazardous component that can cause injury.
Batteryreplacementbyanunqualiedprofessionalcancausedamageto
your device.
Do not discard the battery arbitrarily. Follow the local procedure for
discarding batteries.
In order to prevent unnecessary energy consumption, disconnect the
device when fully charged. Always use an easily accessible power outlet
for charging your device.
Riskofreorexplosionifthebatteryisreplacedbyanincorrecttype.
Do not store or transport at pressures lower than 0.116 bar (11.6 kPa)
and at above 9.32 miles (15,000 m) altitude.

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Replacement of a battery with an incorrect type that can defeat a
safeguard (for example, in the case of some lithium battery types).
Disposalofabatteryintoreorahotoven,ormechanicallycrushingor
cutting of a battery, may result in an explosion.
Leaving a battery in an extremely high temperature surrounding
environmentthatcanresultinanexplosionortheleakageofammable
liquid or gas.
A battery subjected to extremely low air pressure may result in an
explosionortheleakageofammableliquidorgas.
Do not carelessly throw away old batteries. It can cause an explosion or
re.Thedisposalmethodmayvarybycountryandregion.Disposeofitin
an appropriate manner.
Precautions When Using the Product
If the product is exposed to excessive sweat, Clean the product with dry
cloth. Keep the earbuds clean.
HD Speaker
If the communication network of the device you are connecting to supports
HD Voice Calling, you can enjoy making voice calls and listening to music in
highdenition.

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Troubleshooting
If you see any of the following symptoms while using the product, make
sure to recheck it. It may not be a malfunction.
Symptom Cause and Solution
The power does
not turn on
Check the battery level and charge it.
If unable to
make a call with
earbuds
If the mobile phone does not support headset and hands-
free functions, you cannot use the calling features.
Check the battery level and charge it.
If unable to
register earbuds
to mobile phone
Check whether earbuds are turned on.
Check if the earbuds have entered the search mode.
- While the earbuds are inserted in the charging case,
press and hold the touch pad on the left or right earbud
for 3 to 5 seconds to switch to the search mode.
Check whether Plug and Wireless mode switch is
turned on.

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If you replaced
the earbuds
or there is a
problem with
the operation
(Factory reset)
While the earbuds are inserted in the charging case,
press and hold the touch pad on the left or right earbud
for 10 seconds or more.
- The battery status indicator of the charging case
ashesredandtheinitializationtothefactorystatus
is carried out. After initialization to the factory status,
reconnect the earbuds.
•Factory reset and Search mode cannot be used in Plug and Wireless mode.

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Specications and Features
Item Comments
BluetoothSpecications V 5.3 (HSP/HFP/A2DP/AVRCP)
Battery Earbud: 3.85 V / 51 mAh, Lithium-ion
Charging case: 3.7 V / 390 mAh, Lithium-ion
Music Play Time Earbuds &
With Charging case
ANC Off: Up to 9 & Up to 29 hours*
ANC On: Up to 5 & Up to 16 hours*
Charging Time
Earbud: within an hour / Charging case:
within 2 hours
Fast Charging: 5 min charge for up to 60 min
playtime*
•When charging wired at room temperature
Rated Input Voltage Earbud: 5 V 0, 102 mA
Charging case: 5 V 0, 500 mA
Operating Temperature 0°C (+32°F) ~ +40°C (+104°F)
Operating Humidity 5 % ~ 60 %

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Dimensions (inch) /
Weight (oz)
Earbud : 0.84” (W) X 1.09” (L) X 0.98” (H) /
0.19 oz (One earbud)
Charging case : 2.15” (W) X 2.15” (L) X
1.16” (H) / 1.39 oz
Frequency range 2402 MHz to 2480 MHz
* Duration of use may vary depending on the connected mobile device, features
being used, settings, signal strength, operating temperature, frequency band,
and other methods of use.
This device was tested in compliance with FCC and ISED RF Exposure limit. (0 mm
distance from human head/body (limit 1.6 W/kg @ 1g SAR) and extremity (limit
4.0 W/kg @ 10g SAR)).
This device contains licence-exempt transmitter(s)/receiver(s) that comply with
Innovation, Science and Economic Development Canada’s licence exempt RSS(s).
Declaration of Conrmation
FCC NOTICE TO USERS:
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2)
This device must accept any interference received, including interference
that may cause undesired operation.
Changesormodicationsnotexpresslyapprovedbythemanufacturer
(or party responsible) for compliance could void the user’s authority to
operate the equipment.

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FCC Part 15.105 statement
This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications.
However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful 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 following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.

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IMPORTANT NOTE:
To comply with the FCC RF exposure compliance requirements, no change
to the antenna or the device is permitted. Any change to the antenna or the
device could result in the device exceeding the RF exposure requirements
and void the user’s authority to operate the device.
Bluetooth® is a registered trademark of Bluetooth SIG, Inc. worldwide.
Android, Google Play, the Google Play logo, and other related marks and
logos are trademarks of Google LLC.
FCC ID: ZNFTONET90Q (Earbud) /
ZNFTONET90QC (Charging case)