Table of Contents
LG Portable Bluetooth Speaker PH4 User Manual
Displayed below is the user manual for Portable Bluetooth Speaker PH4 by LG which is a product in the Portable Speakers category. This manual has pages.
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MODELS
PH4 PH4B PH4R
OWNER’S MANUAL
Portable
Bluetooth
Speaker
Copyright © 2017 LG Electronics. All Rights Reserved
www.lg.com
*MFL69725108*
1 Getting Started
Getting Started 3
Getting Started
1
Safety Information
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK DO NOT REMOVE COVER (OR BACK)
NO USER-SERVICEABLE PARTS INSIDE REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL.
This lightning ash with arrowhead
symbol within an equilateral triangle
is intended to alert the user to the
presence of uninsulated dangerous
voltage within the product’s
enclosure that may be of sufcient
magnitude to constitute a risk of
electric shock to persons.
The exclamation point within an
equilateral triangle is intended
to alert the user to the presence
of important operating and
maintenance (servicing) instructions
in the literature accompanying the
product.
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK
HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN
OR MOISTURE.
CAUTION: The apparatus should not be exposed to
water (dripping or splashing) and no objects lled
with liquids, such as vases, should be placed on the
apparatus.
WARNING: Do not install this equipment in a
conned space such as a book case or similar unit.
CAUTION: Do not use high voltage products around
this product. (ex. Electrical swatter) This product may
malfunction due to electrical shock.
CAUTION: No naked ame sources, such as lighted
candles, should be placed on the apparatus.
CAUTION: Do not block any ventilation openings.
Install in accordance with the manufacturer’s
instructions.
Slots and openings in the cabinet are provided
for ventilation and to ensure reliable operation of
the product and to protect it from over heating.
The openings shall be never be blocked by placing
the product on a bed, sofa, rug or other similar
surface. This product shall not be placed in a built-
in installation such as a bookcase or rack unless
proper ventilation is provided or the manufacturer’s
instruction has been adhered to.
CAUTION concerning the Power Cord
Most appliances recommend they be placed upon a
dedicated circuit;
That is, a single outlet circuit which powers only
that appliance and has no additional outlets or
branch circuits. Check the specication page of this
owner’s manual to be certain. Do not overload wall
outlets. Overloaded wall outlets, loose or damaged
wall outlets, extension cords, frayed power cords, or
damaged or cracked wire insulation are dangerous.
Any of these conditions could result in electric
shock or re. Periodically examine the cord of your
appliance, and if its appearance indicates damage
or deterioration, unplug it, discontinue use of the
appliance, and have the cord replaced with an exact
replacement part by an authorized service centre.
Protect the power cord from physical or mechanical
abuse, such as being twisted, kinked, pinched, closed
in a door, or walked upon. Pay particular attention to
plugs, wall outlets, and the point where the cord exits
the appliance. The Power Plug is the disconnecting
device. In case of an emergency, the Power Plug must
remain readily accessible.
NOTICE: For safety marking information including
product identication and supply ratings, please refer
to the main label on the bottom or the other surface
of the product.
CAUTION when using this product in environments
of low humidity
yIt may cause static electricity in environments of
low humidity.
yIt is recommended to use this product after
touching any metal object which conducts
electricity.
Getting Started4
Getting Started
1
This device is equipped with a portable battery or
accumulator.
Safety way to remove the battery or the battery
from the equipment: Remove the old battery or
battery pack, follow the steps in reverse order than
the assembly. To prevent contamination of the
environment and bring on possible threat to human
and animal health, the old battery or the battery
put it in the appropriate container at designated
collection points. Do not dispose of batteries or
battery together with other waste. It is recommended
that you use local, free reimbursement systems
batteries and accumulators. The battery shall not be
exposed to excessive heat such as sunshine, re or
the like.
Symbols
~Refers to alternating current (AC).
0Refers to direct current (DC).
Refers to class II equipment.
1Refers to stand-by.
!Refers to “ON” (power).
Refers to dangerous voltage.
Table of Contents 5
1
2
3
4
1 Getting Started
3 Safety Information
6 Introduction
6 Accessories
7 Main Unit
8 Charging the Unit
8 – Connecting the AC adapter
8 – Checking the charging status
8 – Checking Battery status
2 Operating
9 Basic Operations
9 – Using power button
9 – Bluetooth Connection
9 – Simple Operation Guide
10 – Bluetooth LED (White) status
10 Handsfree Function
11 Mood LED light
11 Equalizer Mode Change
12 Listening to Music from Your External Device
12 Using BLUETOOTH® technology
13 – Listening to music stored on the
BLUETOOTH devices
15 Multipoint Connection
16 Other Operation
16 – Resetting
16 – Notice for Auto Power Off
3 Troubleshooting
17 Troubleshooting
4 Appendix
18 Trademarks and Licenses
18 Handling the Unit
19 Specifications
Table of Contents
Getting Started6
Getting Started
1
Introduction
Symbol used in this manual
, Note
Indicates special notes and operating features.
> Caution
Indicates cautions for preventing possible damages
from abuse.
Splash-proof (IPX4)
This unit is splash-proof according to IPX4.
IPX4 is a splash-proof for rain or splashing water.
This unit is splash-proof wireless speaker but it
can be damaged when you used under water.
yDo not use unit under water or other liquid.
yDo not spray water on the unit purposely.
yWhen you use unit, close the port cover
securely.
yWhen battery is charging, do not expose the
unit to water.
yWhen exposed to water, wipe off it with a
soft dry cloth.
> Caution
Accessories
Please check and identify the supplied accessories.
USB cable (1) Simple Manual (1)
Getting Started 7
Getting Started
1
Main Unit
a
b
h
c
j
i
m
d
l
k
n
o
e
f
g
Top Bottom
a
T
- Starts or pauses playback on the Bluetooth
mode.
- Receives on the Bluetooth device.
(Refer to the page 10.)
- Mutes the sound on the portable.
b p : Turn down the volume.
c
Turns On / Off : Press and hold it.
d
j
- Adds a Bluetooth device for multi pairing.
(Press and hold j)
- Changes to Bluetooth mode in portable mode.
(Press j)
* When you connect the portable cable, the
function is changed to portable in mode
automatically.
e o : Turn up the volume.
f Mood LED light
g Microphone
h
Battery LED
i
Hanging strap
j BASS
Changes equalizer mode.
(Refer to the page 11.)
k
Port cover
l
Changes mood LED light mode.
(Refer to the page 11.)
m
PORT.IN (Portable In connector)
Listens to music from your portable device.
n
RESET hole
o
USB port for charging
Getting Started8
Getting Started
1
Charging the Unit
Connecting the AC adapter
This device uses built-in battery. Before using it,
charge the battery by connecting the AC Adapter.
1. Connect the supplied USB cable to the AC
adapter.
2. Connect the USB cable to USB port of the unit.
3. Plug the AC adapter into an AC outlet.
(Not supplied)
If the battery is fully charged in charging mode,
LED is changed from red to white.
AC adapter is not supplied.
It is recommended that you use the 5 V AC
adapter approved by LG Electronics Inc. (more
than 1.8 A) with this unit because of danger of
explosion. If you do not use the recommended
adapter, charging is unavailable or charging time
may differ.
> Caution
Checking the charging status
When AC Adapter is connected, battery charging is
started. You can check the charging status by
LED .
LED Description
White
Red
Battery is fully charged.
White
RedBattery is charging.
yOperating time is approx. 10 hours. (Based
on fully charged the battery and continuous
playback using 50 % volume level.)
It may vary depending on the battery status
and operational conditions.
yIf you listen to the music while charging, it will
take longer to charge.
, Note
Checking Battery status
If the power turned on, you can check the charging
status by pressing
1/!
button. Then LED light
will change depending on battery charging status.
LED Condition Status
White
Amber
Amber
Battery LED turns
on white.
60 %
15 %
15 %
White
Amber
Amber
Battery LED turns
on amber.
60 %
15 %
15 %
White
Amber
Amber
Battery LED blinks
amber with the
sound.
60 %
15 %
15 %
2 Operating
Operating 9
Operating
2
Basic Operations
Using power button
Power On / Off
Press and hold the
button for more than
1 second.
Bluetooth Connection
LG PH4(XX)
Play the desired music on the Bluetooth device. After
pairing, you can control playback using the buttons
on the unit.
Simple Operation Guide
Function How to Status
Power On Press and hold the button. Mood LED light blinks slowly with the
sound.
Power Off Press and hold the button. Mood LED light turns off with the
sound.
Bluetooth pairing
When Bluetooth LED blinks, select
LG PH4 (XX) from device list on your
smart device.
Bluetooth LED turns on with the
sound.
Play / Pause Press T. -
Forward skip Press T twice. -
Backward skip Press T three times. -
Volume control Press p or o.
When this unit reaches minimum
volume or maximum volume, you can
hear beep sound.
Multi pairing Press and hold j for 2 seconds to add
another Bluetooth device.
During the search for another device,
the Bluetooth LED blinks. After pairing,
Bluetooth LED stays in white with the
sound.
Bluetooth Initialization Press and hold j for 10 seconds. Bluetooth and charging LED blinks
with the sound.
Operating10
Operating
2
Bluetooth LED (White) status
LED Status Description
Bluetooth LED
blinks with the
sound.
Searching for
Bluetooth device.
Bluetooth LED
turns on with the
sound.
Bluetooth device
is connected.
Once pairing is performed, it does not need to
be done again even if you turn off this unit.
, Note
Handsfree Function
You can receive incoming call on your Bluetooth
device to this unit. Connect the unit to a Bluetooth
device.
Function How to
Receive a call. Press T.
Reject a call. Press and hold T
button.
End the call. Press T.
yOnly smartphone is available to use this
function.
yThis function is supported on Bluetooth
mode.
yTo adjust the call volume, press p, obuttons
on the unit.
, Note
Operating 11
Operating
2
Mood LED light
You can turn on mood LED light on this unit.
When you press button, the mood LED light
settings will be appeared in the order as below.
Function How to
Turns on
Press . Blinks
Turns off
Speaker must be connected to Bluetooth device
for using mood LED light. (Refer to the page 14.)
, Note
Equalizer Mode Change
You can change Equalizer mode using BASS button.
When press BASS button, it wil be changed standard
mode. To cancel it, press BASS again on the unit.
Function How to
Standard
(Low-Band Boost, Default)
Press BASS.
Bass Boost
(Full-Band Boost)
When you change EQ mode, sound is muted for
a second.
, Note
Operating12
Operating
2
Listening to Music from
Your External Device
The unit can be used to listen to the music from
many types of external device.
(Not supplied)
1. Connect the external device to the Portable In
connector of the unit.
2. Turn the power on by pressing and holding
button.
3. Turn the external device on and start playing.
When you connect the portable cable, the
function is changed to portable in mode
automatically.
, Note
Using BLUETOOTH®
technology
About BLUETOOTH
Bluetooth is wireless communication technology for
short range connection.
The sound may be interrupted when the connection
interfered by the other electronic wave or you
connect the Bluetooth in the other rooms.
Connecting individual devices under Bluetooth
wireless technology does not incur any charges.
A mobile phone with Bluetooth wireless technology
can be operated via the Cascade if the connection
was made via Bluetooth wireless technology.
yAvailable Devices : Smart phone, MP3 player, etc.
yVersion : 4.0
yCodec : SBC
BLUETOOTH Profiles
In order to use Bluetooth wireless technology,
devices must be able to interpret certain profiles.
This unit is compatible with following profile.
A2DP (Advanced Audio Distribution Prole)
Operating 13
Operating
2
Listening to music stored on the
BLUETOOTH devices
Pairing your unit and BLUETOOTH
device
Before you start the pairing procedure, make sure the
Bluetooth feature is turned on in to your Bluetooth
device. Refer to your Bluetooth device’s user guide.
Once a pairing operation is performed, it does not
need to be performed again.
1. Turn on the unit then Bluetooth LED blinks with
the sound.
2. Operate the Bluetooth device and perform the
pairing operation. When searching for this unit
with the Bluetooth device, a list of the devices
found may appear in the Bluetooth device display
depending on the type of Bluetooth device. Your
unit appears as “LG PH4 (xx)”.
3. Select “LG PH4 (xx)”.
yXX means the last two digits of
Bluetooth address. For example, if your
unit has a Bluetooth address such as
9C:02:98:4A:F7:08, you will see “LG PH4
(08)” on your Bluetooth device.
yDepending on the Bluetooth device type,
some device have a different pairing way.
Enter the PIN code (0000) as needed.
, Note
4. When this unit is successfully connected with
your Bluetooth device, Bluetooth LED will turn
on with the sound.
5. Listen to music.
To play a music stored on your Bluetooth device,
refer to your Bluetooth device’s user guide.
yWhen using Bluetooth technology, you have
to make a connection between the unit and
the Bluetooth device as close as possible and
keep the distance.
However you may experience issues in the
cases below :
- There is an obstacle between the unit and
the Bluetooth device.
- There is a device using same frequency
with Bluetooth technology such as a
medical equipment, a microwave or a
wireless LAN device.
yYou should connect your Bluetooth device to
this unit again when you restart it.
yThe sound may be interrupted when the
connection interfered by the other electronic
wave.
yYou may not control the Bluetooth device
with this unit.
yDepending on the type of the device, you may
not be able to use the Bluetooth function.
yYou can enjoy Bluetooth function using
Smart phone, MP3 player, etc..
yThe more distance between the unit and the
Bluetooth device, the lower the sound quality
becomes.
yBluetooth connection will be disconnected
when the unit is turned off or the Bluetooth
device gets too far from the unit.
yWhen Bluetooth connection is disconnected,
connect the Bluetooth device to the unit
again.
yWhen you connect Bluetooth device (iOS
device etc.) to this unit or operate the device,
the volume level can be synchronized with
each other.
yWhen the unit is not connected, Bluetooth
LED will blink.
yBluetooth connection using the TV, PC or
dongle is not supported.
, Note
Operating14
Operating
2
Controls connected Bluetooth device
You can control connected Bluetooth device from
the unit; play, pause, skip.
yOnly Android OS and iOS is available to use
this function.
yThis function may not be supported
depending on the Bluetooth device, or
operated differently.
, Note
Operating 15
Operating
2
Multipoint Connection
The unit can be connected to two Bluetooth devices
at the same time.
Pairing with Two Devices
1. Connect the unit to a Bluetooth device.
2. When the Bluetooth device and unit are
connected, press and hold j button for 2 seconds.
Then Bluetooth LED blinks with the sound. The
unit is changed to multi pairing mode.
3. Connect the unit to two Bluetooth devices.
Select "LG PH4 (XX)" from device list on two
Bluetooth device.
4. When connection of two Bluetooth devices are
successful, Bluetooth LED will turn on.
yYou can connect this unit with up to 2
Bluetooth devices simultaneously same
method as above description.
yWhen you change to multi pairing mode,
connect the unit to two Bluetooth devices
within a few minutes. Otherwise multi pairing
mode will be canceled.
yThe multi pairing connection is only supported
on Android or iOS devices. (Multi pairing
connection may not be supported depending
on the connected device specications.)
yRemovable/detachable Bluetooth device (Ex
:Dongle etc..) doesn't support multi pairing.
yEven if this unit connected up to 2 Bluetooth
devices, you can play and control music by
using only one of the connected devices.
yAfter multi-pairing connection, it takes a little
time for the music to be played depending on
the Bluetooth devices.
yIn case of multi-pairing reconnection, only one
Bluetooth device will be reconnected to the
unit automatically. The other device should be
connected manually.
yIf you get out of Bluetooth effective distance
without disconnecting Bluetooth, it takes
a few minutes to connect other Bluetooth
devices.But after power off and on, you can
connect other Bluetooth devices without
waiting.
, Note
Operating16
Operating
2
Other Operation
Resetting
In case that the unit freezes due to malfunction,
press the RESET hole using an object like a thin pin.
Notice for Auto Power Off
When the unit is in Bluetooth mode without music
playback for 20 minutes or in portable input mode
without button operation for 6 hours, this unit is
turned off automatically.
3 Troubleshooting
Troubleshooting 17
Troubleshooting
3
Troubleshooting
Problem Cause & Correction
No Power.
yThe battery is discharged. Recharge the battery.
yConnect the unit to the power supply with the AC adapter.
No sound or sound
distortion.
yThe unit or your smart device’s volume is set to minimum. Check and adjust the
volume of the unit or Bluetooth device’s volume.
yWhen you use an external device at high volume, the sound quality may be
deteriorated. Lower the volume of the devices.
yIf you use the unit for purposes other than listening to music, the sound quality
may be lowered or the unit may not work properly.
Bluetooth pairing does
not work well.
ySwitch Bluetooth off and on again on your Bluetooth device, then try pairing
again.
yBe sure your Bluetooth device is on.
yRemove the obstacle in the path of the Bluetooth device and the unit.
yDepending on the type of the Bluetooth device or surrounding environment,
your device may not be paired with the unit.
The unit does not
operate normally.
yIf the battery was fully discharged, the stored Bluetooth information can be
deleted. Previous setting may not be saved when the unit’s power is shut off.
yIn case of malfunction, please use the unit in proper place where the
temperature or humidity is not so high or low.
Above solutions do not
work.
yPress RESET hole with a pointed thing like mechanical pencil.
4 Appendix
Appendix18
Appendix
4
Trademarks and
Licenses
The Bluetooth word mark and logos are owned by
the Bluetooth SIG, Inc. and any use of such marks
by LG Electronics is under license.
Other trademarks and trade names are those of
their respective owners.
Handling the Unit
When shipping the unit
Please save the original shipping carton and packing
materials. If you need to ship the unit, for maximum
protection, re-pack the unit as it was originally
packed at the factory.
Keeping the exterior surfaces clean
yDo not use volatile liquids such as insecticide spray
near the unit.
yWiping with strong pressure may damage the
surface.
yDo not leave rubber or plastic products in contact
with the unit for a long period of time.
Cleaning the unit
To clean the player, use a soft, dry cloth. If the
surfaces are extremely dirty, use a soft cloth lightly
moistened with a mild detergent solution. Do not use
strong solvents such as alcohol, benzine, or thinner,
as these might damage the surface of the unit.
Appendix 19
Appendix
4
Specifications
General
Power requirements 5 V 0 1.8 A (AC adapter)
Built-in rechargeable battery
Power consumption 6 W
Dimensions (W x H x D) Approx. 66 mm X 175 mm X 80 mm
Net Weight Approx. 0.53 kg
Operating temperature 5 °C to 35 °C
Operating humidity 5 % to 60 %
Splash-proof IPX4
Inputs
PORT. IN 0.35 Vrms (3.5 mm stereo jack)
USB Micro USB port for charging battery
Speaker
Type Built-in
Impedance Rated 6 Ω
Rated Input Power 16 W
Max Input Power 32 W
Battery
Battery capacity 2600 mAh
Operating time Approx. 10 hours.
It may vary depending on the battery status and operational conditions.
Charging time Less than 4.5 hours (with AC Adapter).
It can be varied depending on the conditions of the battery or operation.
yDesign and specications are subject to change without notice.
