Betrue OTS172 User manual
A. Safty and Information
▶This device is designed for the playback of audio signals. Any other use is
expressly prohibited.
▶Make sure the device is protected from dripping or splashing water.
▶Do not place any vessels such as vases on the device. These may be
knocked over and spill fluid on the electrical components, thus presenting
a safety risk.
▶Do not place any naked flames such as candles on the device.
▶Only use the device in a moderate climate.
▶Ensure that the device is adequately ventilated by placing it at least 10 cm
from any other object. Do not cover the device with newspapers, table
cloths, curtains, etc.
▶If malfunctions occur due to static electricity charges or fast transient
(burst), reset the device. To do this, pull out the power plug and connect it
again after a few seconds.
▶When deciding where to place the device, please note that furniture
surfaces are covered by various types of varnish and plastic, most of which
contain chemical additives. These additives can corrode the device
supports, leaving residues on the furniture surfaces which can be difficult
or impossible to remove.
▶Do not use any cleaning agent, as this may damage the casing. Clean the
device with a clean, dry cloth.
▶Never open the device casing. The manufacturer will not accept any
liability for damage resulting from improper handling.
▶Make sure the power plug is freely accessible.
Package information
Packaging materials of the product are manufactured from
recyclable materials in accordance with our National Environment
Regulations. Do not dispose of the packaging materials together
with the domestic or other wastes. Take them to the packaging
material collection points designated by the local authorities.
The lightning flash represented by the arrow symbol in an
equilateral triangle is intended to alert users to the presence of
the high voltage within the device which could cause an electric
shock.
This equipment is a class II or double insulated electrical
appliance. It has been designed in such a way that it does not
require a safety connection to electrical earth.
This device is noise-suppressed according to the applicable
EU directives. This product fulfils the European directives
2014/53/ EU, 2009/125/EC and 2011/65/EU.
Compliance with WEEE Directive and Disposing of Waste Product:
This product complies with EU WEEE Directive (2012/19/EU). This product
bears a classification symbol for waste electrical and electronic equipment
(WEEE).
This product has been manufactured with high quality parts and
materials which can be reused and are suitable for recycling. Do
not dispose of the waste product with normal domestic and other
wastes at the end of its service life. Take it to the collection center
for the recycling of electrical and electronic equipment. Please
consult your local authorities to learn about these collection
centers.
Compliance with RoHS Directive
The product you have purchased complies with EU RoHS Directive
(2011/65/EU). It does not contain harmful and prohibited materials specified in
the Directive.
Please read the entire manual carefully before
operating this device.
B. Outlook and Controls
Item
Control
1
Remote control receiver
2
Power On/Off Button
3
Mode LED (Blue/Red; Bluetooth/Stereo Pairing)
4
Hand strap
5
Aux in Socket
6
Reset Hole
7
Charging LED(Red)
8
USB socket (for Type-C USB connecting)
9
Remote control:
VOL + (Increase volume)
VOL - (Decrease volume)
(Next track)
(Previous track)
(Play/Pause)
(Light brightness control)
(Light mode button)
COLOUR (RGB light color change button)
BT (To switch on/off Bluetooth connection)
9.Remote control
C. About the Rechargeable Battery & Charging
Thank you for choosing our product. We hope you enjoy using it.
This Bluetooth Speaker has an internal, non-user-replaceable battery.
For best results, the first time you use this Bluetooth Speaker, let it charge
for about 3 ~ 4 hours or until the “Charging LED (7)” light from on to off
which show you the battery is fully charged.
For maintain the battery life and performance, if speaker isn’t used for
a while, the battery might need to be recharged. Charge the battery at
least once every month.
1. To recharge the built-in battery:
Connect the Bluetooth Speaker’s “USB socket (8)” with the
Computer’s USB port through USB cable.
The “Charging LED (7)” Indicator will turn on in red, the battery is in
charging.
The “Charging LED (7)” Indicator will turn off when the rechargeable
battery is fully charged.
Disconnect the USB cable when it is done.
D. Power ON and Pairing
1. Press and hold the “Power On/Off (2)” button to turn the Bluetooth
Speaker on, a series of tones will sound. Bluetooth speaker is in
re-connecting mode, and the “Mode LED (4)” blinks on White in each
2 seconds once. After a few seconds, the Speaker will enter to
Bluetooth pairing mode with a series of tones, the “Mode LED (4)”
blinks on White in each 0.5 seconds once.
2. Then activate the Bluetooth function in your mobile device (such as
Mobile Phone or Personal Computer), the device will enter to
Bluetooth searching automatically, if not, tap the related selection to
manually enter to searching mode. (refer to your device’s manual
when necessary)
3. Find the model name “ibox Aura” from the Bluetooth list on your
mobile device, then select it for pairing. Waiting for some seconds
and you will see “Connected” message shown on your mobile device.
(For some Bluetooth devices, you may need to input “0000” as
pairing password)
4. If successful to pair, a series of tones will sound. The “Mode LED (4)”
will be in the interval of 4 seconds flashing on White and 2 seconds
off.
5. Now, you can start to play music through the music program of your
mobile device.
6. Long press the “Power On/Off (2)” button to turn the device off as
you wanted.
Note: For saving battery energy, the Bluetooth Speaker will turn off
automatically when no device is in paired in 8 minutes.
E. Disconnect from paired device
1. To disconnect with paired device, for better result turn the Bluetooth
Speaker off directly.
2. Or, you can short press “Power On/Off” button twice to disconnect
from the paired device.
3. Or, you can short press “BT” button on the Remote Control to
disconnect from the paired device.
4. Also choose “Disconnect” from Bluetooth paired device list on your
mobile device.
5. In this case, the Bluetooth Speaker will change from connected mode
to pairing mode in seconds, a series of tones will sound and the
“Mode LED (4)”light will turn to blink on White in each 0.5 seconds
once.
6. Now, you can process new mobile device pairing or power off the
Bluetooth Speaker as you wanted.
F. Auto re-connect with paired device and New pairing
1. Every time you turn the Bluetooth speaker on and enter to Bluetooth
mode; it will firstly search for the mobile device, which has been
paired previously and still in record. The Bluetooth Speaker will
re-connect this mobile device as priority if it is in Bluetooth searching
device mode.
2. If not found in some seconds, the Bluetooth Speaker will turn into
new pairing mode internally.
3. Now you can process for new mobile device pair. (refer to item
D.2~D.5 methods)
G. Switch to new pairing from connected mode
1. In Bluetooth connected mode, you can change from connected mode
to pairing mode to pair with new device at anytime you desired;
2. Long press the “Power On/Off (2)”button until a series of tones
sound and the “Mode LED (4)”will turn back to blink on White in
each 0.5 seconds once.
3. Now you can process for new mobile device pair. (refer to item
D.2~D.5 methods)
H. Bluetooth Music Playing Control
1. In playing music, press “Power On/Off (2)”button or “ ” button on
Remote control to pause the music. To resume the music, press it
again.
1. Short press the “Vol+”button on Remote control to increase
volume level step by step, or press and hold the the “Vol+”button to
fast increase volume level.
2. Short press the “Vol-”button on Remote control to decrease volume
level step by step, or press and hold the the “Vol- ”button to fast
decrease volume level.
2. When maximum or minimum volume is reached, a series of tones will
sound.
3. Press the “”button on Remote control to go to next track.
4. Press the “ ” button on Remote control to go to previous track.
5. Or, you can increase/decrease volume level, and switch between
tracks via your mobile device.
I. Use Aux In Mode
You can use Aux In to play tracks by connecting with external devices,
such as MP3 players or mobile phones, through the Audio cable.
1. Place the audio cable in the Bluetooth Speaker’s “AUX IN Socket (5)”
and connect to external device’s Earphone output port, the speaker will
switch to Aux in mode automatically. And the “Mode LED (4)” will be lit
on White.
2. In playing music, press “Power On/Off (2)”button or “ ” button on
Remote control to pause the music. To resume the music, press it again.
3. Short press the “Vol+”button on Remote control to increase volume
level step by step, or press and hold the the “Vol+”button to fast
increase volume level.
4. Short press the “Vol-”button on Remote control to decrease volume
level step by step, or press and hold the the “Vol-”button to fast
decrease volume level.
5. Press the “”button on Remote control to go to next track.
6. Press the “ ” button on Remote control to go to previous track.
6. Or, you can increase/decrease volume level via your mobile device,
and switch between tracks via your mobile device.
7. Disconnect the Audio cable when it is done.
J. Use Light Mode
When you turn on the Bluetooth speaker, the RGB light will lit on Red.
Short press the “ ” button on Remote control to turn the light function
on when necessary.
Short press the “Power On/Off” button or the “”button on Remote
control to select your desired light mode, it will change by turns of:
“RGB light> Dancing light > Gradient colorful light > Breathing Rhythm
light > Off”
1. RGB light (6 options)
Short press the “COLOUR”button on Remote control to select the
RGB light color you desired:
“Red>Orange >Yellow >Green >Blue>Purple”
Short press the “ ” button on Remote control to change the
brightness by 5 levels from dim to bright.
2. Dancing light
The light will flash according to the audio’s rhythm when it has audio
input.
3. Gradient colorful light
The light will change from one color to another in 5 seconds interval.
4. Breathing Rhythm Light
Gentle breath control light to breathe calmly before bed.
Short press the “Power On/Off” button or the “ ” button on
Remote control to select the Breathing Rhythm light mode.
You can process Inhale practice can be processed under Breathing
rhythm light. Gently synchronize your breathing: Inhale when the
light expands from dim to bright.
Then exhale when the light retracts from bright to dim.
The light switches itself off after 5 minutes to end the exercise. You
may be in the ideal body state to fall asleep naturally.
K. Low Power Reminder And Auto Sleep
1. The Bluetooth Speaker will send tones from speaker. When you heard
this reminder, please connect the device to the USB power for
charging, if you still want to use the device.
2. If not, the Bluetooth Speaker will power off automatically when the
battery is keeping low power level in some minutes.
3. In this case, the device cannot be turned on, until you recharging the
battery at least 10 ~ 15 minutes, because the rechargeable battery
has not enough energy.
4. Press and hold the “Power On/Off (2)” button to turn the device on
after full charged if you want.
L. Reset the device
1. In some circumstances the device’s function may hanging and need to
reset. To reset the Bluetooth speaker;
2. Use a 0.8 ~ 1 mm stick or similar object (like a toothpick), and
carefully insert into the “Reset (6)”hole. The device is reset and will
turn off automatically.
3. After that, turn the Bluetooth Speaker on by press and hold the
“Power On/Off (2)”button.
Important: Do not reset the device if it is in properly working.
M. Trouble Shooting
No power
Check battery is it charged with enough
energy.
Check whether the device is in power OFF
mode.
No sound
Check whether volume level is in lower
position on your speaker and mobile
phone or PC/Mac.
Make sure that your Bluetooth device is
within the effective operation range.
Check whether the Bluetooth device is
paired.
Check whether the Bluetooth device show
connected.
Check if you have selected the correct
audio source.
No Bluetooth connection
Take care to ensure that all settings have
been made correctly on all devices. The
Bluetooth® function may be deactivated
on the external device. Activate this, if
necessary.
Check whether the device to be
connected is switched on and is in search
mode.
No response from speaker
Restart the speaker by reset function.
N. Specification
Unit Dimension
190mm(L) x 190mm(W) x 302mm(H)
Unit Weight
1006gram(approx.)
Audio
Output Power
1 x 10W (RMS)
Freq. Responses:
80Hz ~ 16000Hz
Bluetooth
Specification
V5.0
Supported Profile
A2DP, AVRCP, HSP
Connection Distance
In 10 meters (open area)
Frequency range
2.402 GHz to 2.483 GHz
Power level
4dBm (max.)
Built-In Battery
Lithium rechargeable battery 3.7V 2500mA
Charging Time : approx. 3 –4 hours
Playing Time: 8 to 10 hours at 60% volume level
and no light on
(depending on volume environmental factors, etc.)
Power Source Input
Type-C socket
DC 5V, 2A
Operating Temperature
+10℃to +40℃
O. Disclaimer
Updates to Firmware and/or hardware components are made
regularly. Therefore, some of the instruction, specifications and pictures
in this documentation may differ slightly from your particular situation.
All items described in this guide for illustration purposes only and may
not apply to particular situation. No legal right or entitlements may be
obtained from the description made in this manual.
P. Recycling
This symbol indicates that the relevant electrical product
or battery should not be disposed of as general
household waste in Europe. To ensure the correct waste
treatment of the product and battery, please dispose
them in accordance to any applicable local laws of
requirement for disposal of electrical equipment or
batteries. In so doing, you will help to conserve natural
resources and improve standards of environmental
protection in treatment and disposal of electrical waste
(Waste Electrical and Electronic Equipment Directive).
FCC 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.
Caution: Any changes or modifications to this device not explicitly approved by manufacturer
could void your authority to operate this equipment.
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.
RF Exposure Information
The device has been evaluated to meet general RF exposure requirement. The device can be
used in portable exposure condition without restriction.
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