Luxa2 BTS28 User manual

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User’s Manual
Model: BTS28
With
AUX In Function
Wireless Stereo Speaker
FCC ID:2AAUCBTS28

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A. Outlook and Controls
Don’ts
Do not place naked flames, such as lighted candles on or near the
product.
Do not place objects filled with liquids, such as vases on or near the
product.
Do not use or store this product in a place where it is subject to direct
sunlight, heat, excessive dust or vibration.
Do not use this product with wet hands.
Do not clean this product with water or other liquids.
Do not block or cover the slots and holes in the product.
Do not push foreign objects into the slots or holes in the product.
Do not attempt to open this product yourself. There are no user
serviceable parts inside.
Do not allow children access to plastic bags.
Safety Instructions
Before using this product, read and follow all warnings and instructions.
This product is not intended for use by young children. Young children
should be properly supervised.
This product is intended for household use only and not for
commercial or industrial use.
Do not expose to dripping or splashing.
No naked flame sources, such as lighted candles, should be placed on
the product.
Ventilation should not be impeded by covering ventilation openings
with items such as newspapers, table cloths, curtains and the like.
Make sure the unit is adjusted to a stable position. Damage caused by
using this product in an unstable position or by failure to follow any
other warning or precaution contained within this user manual will
not be covered by warranty.
Never remove the casing of this apparatus.
Never place this apparatus on the other electrical equipment.
We, suggest retaining the packaging in case for future transport of the
product.
WARNING:
Never remove the casing of this apparatus.
Never place this apparatus on the other electrical
equipment.

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Notice
If at any time in the future you should need to dispose of this product
please note that: All batteries and accumulators need to be removed
from this product (Removal of Waste Batteries and Accumulators).
Always bring your product to a professional to remove the built-in
battery.
FCC Warning Statement
Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the 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.

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B. Outlook and Controls
1 Metal Stand (Elevate Adjustable)
2 L & R Speakers
3 Center Bass Radiator
4 Main Power ON - OFF
5 Micro USB socket (DC 5V, 500mA Power Input)
6 AUX IN (3.5mm Jack, Stereo)
7 / Button
8 / Button
9 / Button
10 Button (Bluetooth Search)
11 Bluetooth LED (Blue, for Bluetooth Search / Pair)
12 Charge LED (Red, for Charge status)
13 MIC Position
14 AUX Mode LED (Red, for AUX In)
C. About the rechargeable Battery & Charging
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 4 ~ 5 hours or until the charging LED indicator 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
Front View Back View
Top View
2
3
4
6
5
1
8
7
10
9
11 141312

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least once every month.
To recharge the built-in battery:
1. Connect the Bluetooth Speaker’s “Micro USB socket (5)”with the
Computer’s USB port through USB cable.
2. The “Mode LED 2 (12)”will turn On in red, the battery is in charging.
3. The “Mode LED 2 (12)”will turn Off when the rechargeable battery is
fully charged.
4. Disconnect the USB cable when it is done.
D. Power ON and Pairing
1. Slide the “Power Switch (4)”to “ON” position to turn On the device.
2. A series of tones will sound and the “Bluetooth LED (11)” indicator is
fast blinking in Blue.
3. Then, activate the Bluetooth function in your Bluetooth device (such
as Mobile Phone or Personal Computer); the device will enter to
Bluetooth searching mode automatically, if not, tap the relate
selection to manually enter to searching mode. (refer to your device’s
manual when necessary)
4. Your Bluetooth device should show “BTS28”in list, and then select it
for pairing. Waiting for some seconds and you will see connected
message as shown on your mobile device. (For some Bluetooth
devices, you may need to input “0000” as pairing password)
5. If pairing is successful, a tones will sound and the “Bluetooth LED
(11)” indicator will slow blinking each 3 ~ 4 seconds once.
6. Now, you can start to music play from the mobile device by it music
player program.
7. Slide the “Power Switch (4)”to “OFF” position to turn Off the device
when it is not in use.
E. Disconnect from paired device
1. To disconnect with paired device and for better result, turn Off the
Bluetooth Speaker by power OFF directly.
2. Or, you can choose “Disconnect” from Bluetooth paired device list on
your mobile device.
3. In this case; the Bluetooth Speaker will turn back into “Searching /
Pairing”mode in seconds, a series of tones will sound and the
“Bluetooth LED (11)” indicator will fast blinking in Blue from slow.
4. Now, you can process for new mobile device pair or power Off the
Bluetooth Speaker as you wanted.
F. Auto reconnect with paired device
1. Every time you turn On the Bluetooth speaker power; it will firstly
searching for the mobile device, which has been paired previously

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and still in record. The Bluetooth Speaker will reconnect this mobile
device as priority if it is in Bluetooth searching device mode.
2. If not found in some seconds, the Bluetooth Speaker then is turn into
new pairing mode internally.
3. Now you can process for new mobile device pair. (refer to item C.3~6
methods)
G. Switch to new pairing from connecting mode
1. In Bluetooth connecting mode, you can switch the Bluetooth Speaker
into Bluetooth searching mode for paring the new device at any time
you desired.
2. Press and hold the “(10)”button until a series of tones sound and
the “Bluetooth LED (11)” indicator fast blinking in Blue.
3. Now you can process for new mobile device pair. (refer to item C.3~6
methods)
H. Bluetooth Music Playing Control Function
1. In playing music, press “/ button (8)”to pause music, press it
again to play.
2. Press and hold the “/ button (9)”to increases the volume
level.
3. Press and hold the “/ button (7)”to decreases the volume
level.
4. When maximum or minimum volume is reached, a beep sound will
be heard.
5. Press once the “/ button (9)” to change next music file play.
6. Press once the “/ button (7)” to change previous music file
play.
I. Hand Free Function
1. When there is an incoming call during Bluetooth music playing mode;
2. The ringing sound will up and the playing music will pause
automatically.
3. Press “/ button (8)” to pick up the call if you want.
4. Now you have hand free function with the Bluetooth speaker.
5. Press “/ button (8)” again to hang up the call when finished.
And,
6. The paused music will start to play automatically.
Tip: speak to the “MIC (13)”direct with distance in 30 ~ 60cm to get the
best speakerphone performance when necessary.

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J. Redial For Last Call Function
1. To redial for last called number by the Bluetooth Speaker, even it is in
music playing mode.
2. Press twice the “/ button (8)” to enter into redial function,
the playing will pause and switch to hand free function for redial.
3. Press the “/ button (8)” again to hang up the redial call.
4. Make sure that your mobile phone has have last dial call used, if not,
the redial for last call function cannot be activated.
K. Low Power Reminder And Auto Sleep
1. The Bluetooth Speaker will send tones sound out from speaker by
every minute. 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 to sleep mode when the
battery is keeping low energy 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.
L. Use AUX IN / LINE IN Function
To do this:
1. In power ON mode, connect the Bluetooth Speaker’s “AUX IN” Jack
(6)” with an external device “Earphone / AUX / LINE” Output through
the Audio cable (Supplied).
2. The mode is switched to “AUX IN” function and the “AUX Mode LED
(14)”turned to red instead of blue.
3. At the same time, the Bluetooth’s playing music will paused
automatically if mobile device is in connecting mode and in playing.
4. Disconnect the Audio cable when it is done. However, press the “/
button (8)” to play again the Bluetooth’s music if the mobile
device’s is still connected and in used.
5. To increase / decrease the music output level from Bluetooth Speaker,
adjust the volume control Up / Down on your external device when
using the AUX IN mode.
Note: The Bluetooth Speaker’s volume control is disabled when using
AUX In mode.

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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 response from speaker Restart the speaker by power Off and On.
N. Specification
Dimension 220 mm (L) x 65 mm (D) x 90 mm (H)
Weight 576g (Approximate)
Bluetooth
Specification V4.0
Supported Profile A2DP, AVRCP, HSP
Connection Distance In 10 meters (open area)
Built-In Battery
Lithium 3.7V, 500 mAh
Playing Time: 2 ~ 3 Hours (at 75 ~ 80 % of
volume setting)
Power / Charging Input Micro USB Port
PC’s USB port Power or DC 5V, 500mA
Audio
Output Power 4W (RMS) x 2 (4 Ohm)
Frequency
Responses
20Hz to 20,000Hz
I/O Audio In Link 800mV RMS, 10K Ohm
Operating Temperature 0 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.

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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).