Betrue Technology BTS29 Bluetooth Speaker User Manual
Shenzhen BETRUE Technology Co., Ltd. Bluetooth Speaker
User manual

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USER’S MANUAL
Model : BTS-29TB
Bluetooth Stereo Speaker
With
Aux Input
Stereo Pairing
BTS29

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A.
Warning
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 keep or store this product in wet conditions for long period.
• 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.
Warning
• Never remove the casing of this apparatus.
•
Never place this apparatus on the other electrical equipment.
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.
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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 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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8
9
10
11
15
16
17
13
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8
B.
Outlook and Controls
Item
Description
1
Rubber Seal Cover
2
Reset
(for reset device)
3
Charge LED indicator
(red)
4
Micro USB socket
(DC Input)
5
AUX IN LED
(red)
6
AUX IN Jack
(3.5mm, Stereo)
7
Button
(Volume up, Next track)
8
Button
(Play/Pause, Pick up/Hang up call/Last dialed)
9
Button
(Volume down, Previous track)
10
Lanyard Holder
11
Button
(Power ON / OFF)
12
Bluetooth LED indicator
(white)
13
MIC Hole
(for hand
-
free)
14
Foot
15
Left Speaker
16
Right Speaker
17
Bass Radiator
1
4
2
3
5
6
12
14

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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 “Charge LED (3)” light to off from On
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.
To recharge the rechargeable battery:
1. Connect the Bluetooth Speaker’s “Micro USB socket (4)” with the
computer’s USB port through USB cable (supplied).
2. The “Charge LED (3)” light will turn On in red, the battery is in
charging.
3. The “Charge LED (3)” light 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. Press and hold the “ (11)” button to turn ON the device, a series of
tones will sound and the “Bluetooth LED (12)” will light and then fast
blinking in seconds. The device is in paring mode.
2. 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 related
selection to manually enter to searching mode. (refer to your device’s
manual when necessary)
3. Your Bluetooth device should show “Denali S1002” 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)
4. If pairing is successful, a series of tones will sound and the “Bluetooth
LED (12)” light will switch to slow blinking light from fast.
5. Now, you can start to music play from the mobile device by its music
player program.
6. Press and hold the “ (11)” button to turn OFF the device when it
not in use.
Note: for saving battery energy, the Bluetooth Speaker will turn to Off
mode automatically when no device is in paired in 8 minutes. Turn On the
device by Press and hold “ (11)” button to turn On the device if you
want.
E.
Disconnect from paired device
1. To disconnect with paired device, for better result turn Off the

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Bluetooth Speaker 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 (12)” light will turn back to fast blinking from slow.
4. Now, you can process for new mobile device pair or power Off the
Bluetooth Speaker if you wanted.
F.
Auto re
-
connect with paired device
and New pairing
1. Every time you turn On the Bluetooth Speaker’s power; it will firstly
searching 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 in Bluetooth searching device mode and in
connection range.
2. If no device found in some seconds, then the Bluetooth Speaker will
automatically turn into pairing mode.
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 switch the Bluetooth Speaker
into Bluetooth searching mode for paring with the new device at any
time you desired;
2. Press and hold the “ (8)” button until a series of tones sound and
the “Bluetooth LED (12)” will turn back to fast blinking light.
3. Now you can process for new mobile device pair. (refer to item
D.2~D.5 methods)
H.
Bluetooth Music Playing Controls Function
a. On your Mobile Device:
1. Switch to music player menu and choose a music to start the play
from playlist or by using “ / ” button/icon. Play/Pause the
playing music by using “ / ” button/icon.
2. To adjust the volume level by using the device’s volume control
“Down / Up” button/icon on your Bluetooth device. (refer to your
mobile device user’s manual when necessary)
b. On Bluetooth Speaker:
1. In playing music, press “ (8)” button to pause the playing music.
Press it again to resume.
2. Press and hold the “ (7)” button to increases the volume level.
3. Press and hold the “ (9)” button to decreases the volume level.
4. When maximum or minimum volume is reached, a beep sound will

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be heard.
5. Press the “ (7)” button to go to next music.
6. Press the “ (9)” button to go to previous music.
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 “ (8)” button to pick up the call.
4. Now you have hand free function with the Bluetooth speaker.
5. Press “ (8)” again to hang up the call when finished. And the
paused music will resume automatically.
6. Press and hold “ (8)” button for 3 seconds to ignore the incoming
call.
Tip: speak to the “MIC (13)” direct with distance in 30 ~ 60cm to get the
best speakerphone performance when necessary.
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 “ (8)” button to enter into redial function, the
playing will pause and switch to hand free function for redial.
3. Press the “ (8)” Button 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.
AUX IN Function
1. In power ON mode, connect the Bluetooth Speaker’s “AUX IN jack
(6)” jack with an external device “Earphone / AUX / LINE” Output
through the Audio cable (Supplied).
2. The Bluetooth Speaker will switch to “AUX IN” mode automatically
and the “AUX IN LED (5)” indicator will turn ON in light red.
3. At the same time, if mobile device is still in connecting mode and
with music playing, the Bluetooth’s playing music is cut off and
“Bluetooth LED (12)” is light Off automatically. Controls your external
device for music play function.
4. You also can use Bluetooth Speaker control;
5. Press and hold the “ (9)”button to increases the volume level.
6. Press and hold the “ (8)” button to decreases the volume level.
7. When maximum or minimum volume is reached, a series of tones will
sound.
8. Disconnect the Audio cable when it is done.

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L.
Low Power Reminder And Auto Sleep
1. The Bluetooth Speaker will send tones sound out from speaker in
every some minutes. 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 itself automatically
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.
4. Press and hold the “ (11)” button to turn On the device after
charged with enough energy if you want.
M.
Connecting two speakers and a BLUETOOTH
device for the Stereo
pairing function
Activate the stereo pairing function:
1. Bring two speakers within 1 m of each other, and then turn on each
unit.
2. Press and hold the “ and ” buttons at the same time until tones
are heard on one unit, the “Bluetooth LED (12)” will fast blinking and
waiting for stereo pair connection. (This unit will default as host and
left channel device)
3. And press and hold the “ and ” buttons at the same until tones
are heard on the other unit, the “Bluetooth LED (12)” will fast
blinking and searching for stereo pair host unit. (This unit will default
as slave and right channel device)
4. Two devices are under stereo pairing, a series of tones should sound
from both devices in seconds;
5. And, the right device’s “Bluetooth LED (12)” should switch to slow
blinking and this device could not found by the mobile device since it
already paired with slave device of Bluetooth speaker.
6. And, the Left device’s “Bluetooth LED (12)” should switch to fast
blinking for waiting Bluetooth pairing with mobile device.
7. Then activate the Bluetooth function in your mobile device, open and
enter to Bluetooth searching mode, the mobile device should show
one of “Denali S1002” instead of two in list, choose it for start the
stereo pairing function.
8. This stereo pairing procedure is not required once stereo pairing
function is activated with both speakers; two speakers will stereo
pairing automatically when each time you turn on them together.
Besides, you can disable the stereo pairing function by using the
following methods.

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Disable the stereo paring function on two speakers:
1. In speakers power on mode, short press the “ (11) and (8)”
buttons at the same time on one unit, tones are heard and stereo pair
data are erased on this unit.
2. And then, short press the “ (11) and (8)” buttons at the same
time on the other unit, tones are heard and stereo pair data are
erased on this unit too.
3. And now, two speakers can be found and pairing by the mobile device
at the same time.
4. Does the above mentioned methods of stereo pairing function on two
speakers if you want to activate this function again.
5. Active again the stereo pairing functions on two speakers at any time
you want them to.
N.
Reset the device
In some circumstances the device’s function may hanging and need to
reset. To reset the Bluetooth speaker;
1. Use a 0.8~1mm stick or similar object (like tooth stick), use dull side
and carefully insert it into the “Reset Hole (2)” until you feel to hit the
end. Actually that is the tact switch button surface;
2. Then add a bit of force and you will get a click sound and feeling
return from switch. The device is reset and restart in seconds.
3. Press and hold the “ (11)” button to turn ON and restart the device
after reset is done.
O.
Trouble Shooting
Can’t turn ON
•
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 Bluetooth speaker and mobile device 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
•
Reset the speaker by press the built in reset
switch.

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P.
Specification
Unit Dimension
207.5 mm (L) x 68.5 mm (D) x 70.5 mm (H)
Unit Weight
700g (Approximate) per unit
Bluetooth
Specification
V2.1 + EDR
Supported Profile
A2DP, AVRCP, HSP
Connection Distance
In 10 meters (open area)
Built-In Battery
Lithium 3.7V 1500mAh
Playing Time: 3.5 ~ 4.5 Hours
(at 75 ~ 80 % of volume setting)
Power Source Input
Micro USB Port
PC’s USB port Power or DC 5V, 500mA
Audio
Output Power
3W (RMS) x 2 per unit
(at 4 Ohm)
Frequency
Responses
20Hz to
20,000Hz
I/O
Audio In Link
800mV RMS, 10K Ohm
Operating Temperature
0 to 40
℃
Q.
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.
R.
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).