Junlan Electronic TSB9933 BLUETOOTH DIGIITOWER SPEAKER User Manual PSP288 PL
Shenzhen Junlan Electronic Ltd BLUETOOTH DIGIITOWER SPEAKER PSP288 PL
User manual

TOWER STEREO SYSTEM
USER MANUAL
Model:PSP288-PL 
PLEASE READ BEFORE OPERATING THIS EQUIPMENT.

The lightning flash 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 
sufficient 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 appliance.
DANGER:
Invisible and hazardous laser 
radiation when open and interlock 
failed or defeated. Avoid direct exposure to
beam.
This  symbol  indicates that this 
product incorporates double 
insulation between hazardous 
mains voltage and user accessible parts.
• CAUTION:  TO  PREVENT  ELECTRIC 
SHOCK, MATCH WIDE BLADE OF PLUG 
TO WIDE SLOT, FULLY INSERT.
• WARNING: To reduce the risk of fire 
or electric shock, do not expose this 
apparatus to rain or moisture.
• CAUTION: Use of controls or adjustments 
or performance of procedures other than 
those specified may result in hazardous 
radiation exposure.
• WARNING: Changes or modifications 
to this unit not expressly approved by the 
party responsible for compliance could 
void the user’s authority to operate the 
equipment.
• WARNING: Do not place the unit on top 
of any soft, porous, or sensitive surfaces 
to avoid damaging the surface. Use a 
protective barrier between the unit and 
surface to protect the surface.
•  WA RNI NG:  Use of this unit near 
fluorescent lighting may cause interference 
regarding use of the remote. If the unit 
is displaying erratic behavior move away 
from any fluorescent lighting, as it may be 
the cause.
• CAUTION: Danger of explosion if battery 
is incorrectly replaced. Replace only with 
the same or equivalent type.
•  WARN ING : There is a danger of 
explosion if you attempt to charge standard 
Alkaline batteries in the unit. Only use 
rechargeable NiMH batteries.
•  WARNING: Lithium batteries, like all 
rechargeable batteries are recyclable 
and should be recycled or disposed of in 
normal household waste. Contact your 
local government for disposal or recycling 
practices in your area. They should never 
be incinerated since they might explode.
• WARNING: Shock hazard - Do Not Open.
Main plug is used as disconnect device 
and it should remain readily operable 
during intended use. In order to disconnect 
the apparatus from the main completely, 
the main plug should be disconnected form 
the main socket outlet completely.
CAUTION
RISK OF ELECTRIC SHOCK 
           DO NOT OPEN
WARNINGS AND PRECAUTIONS
1

2
1. Read these Instructions.
2. Keep these Instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with a dry cloth.
7.Do not block any ventilation openings.   
Install in accordance with the 
manufacturer’s instructions.
8. Do not install near any heat sources 
such as radiators, heat registers, stoves, or 
other apparatus (including amplifiers) that 
produce heat.
9. Do not defeat the safety purpose of 
the polarized or grounding - type plug. A 
polarized plug has two blades with one 
wider than the other. A grounding type 
plug has two blades and a third grounding 
prong. The wide blade or the third prong 
are provided for your safety. When the 
provided plug does not fit into your outlet, 
consult an electrician for replacement of 
the obsolete outlet.
10. Protect the power cord from being 
walked on or pinched particularly at plugs, 
convenience receptacles, and the point 
where they exit from the apparatus.
11. Only use attachments/accessories 
specified by the manufacturer.
12. Use only with a cart, 
stand, tripod, bracket, 
or table specified by the 
manufacturer, or sold with 
the apparatus. When a cart 
is used, use caution when moving the cart/
apparatus combination to avoid injury from 
tip-over. 
13.Unplug this apparatus during lightning 
storms or when unused for long periods of 
time.
14. Refer all servicing to qualified service 
personnel. Servicing is required when 
the apparatus has been damaged in any 
way, such as power-supply cord or plug 
is damaged, liquid has been spilled or 
objects have fallen into the apparatus, the 
apparatus has been exposed to rain or 
moisture, does not operate normally, or has 
been dropped.
Additional Warnings
• The apparatus shall not be exposed to 
dripping or splashing and that no objects 
filled with liquids, such as vases, shall be 
placed on apparatus.
• Main plug is used as disconnect device 
and it should remain readily operable 
during intended use. In order to disconnect 
the apparatus from the main completely, 
the main plug should be disconnected from 
the main socket outlet completely.
• Battery shall not be exposed to excessive 
heat such as sunshine, fire or the like.
•  Caution marking is located at the rear or 
bottom of the apparatus.
• The marking information is located at the 
rear or bottom of apparatus.
FCC Warnings
This device complies with part 15 0f 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.
Warning: Changes or modifications to this 
unit not expressly approved by the party 
responsible for compliance could void the 
user’s authority to operate the equipment.
NOTE: 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.  
IMPORTANT SAFETY INSTRUCTION

3
When  you  unpack  your  new  unit,  make  sure  that  you  have  removed  all  the 
accessories and information papers:
-Speaker tower
-User manual
-Remote Control
-1 piece of Stereo audio connection cable with 3.5 stereo plug
-2 pieces of Assembly screws / washers
INSTALLATION
Assemble the wooden base to the main body by the supplied screws and washers 
PACKAGE CONTENTS
1. Remote Sensor
2. Tweeters
3. Loud Speakers
4. Base
5. Screws
6. Washers
Note:
1
32
4
5
6

4
8.       
TUNE- button
9. 
VOL- button
10.       /TUNE+ button
11. 
12.  STANDBY button
LOCATION AND DESCRIPTION OF CONTROLS
MAIN UNIT
1. USB port
2. SD CARD slot
3. AUX IN jack
4. USB charger
5. SOURCE indicators
6.      /      
1 2 3 4
5
6
7
8
9
10
11
12
            PLAY/PAUSE/FM SCAN button
 MODE button
/
7. VOL+ button
ANT
OFF
ON
POWER
13
14
15
13.  ACCESSORY bag
14.  POWER ON/OFF switch
15.  ANTENNA

5
REMOTE CONTROL
1.       STANDBY Button
2.       (TUNE -) Button
3.  VOL (Volume)+/- Buttons
4.  MODE Button
5.       (MUTE) Button
6.       (TUNE+) Button
7.       (Play/Pause) Button
8.  STOP Button
9.  FM SCAN Button
10. EQ Button
11. Numeric Buttons
MODE
1 2 3
6
98
5
4
7
0SCA N
FM
PRE V NEX T PLAY/PA USE
VOL +VOL
-
1
2
3
4
5
6
7
8
9
10
11
E Q
“1” “2” “3”
The remote control operates on 1pc “CR2025” lithium battery 
(included). To power up the remote control, remove the insulation 
tab from the back of unit. 
Replacing battery for the remote control
1. Push and slide out the battery door.
2. Replace the battery with a new CR2025 button cell with the polarity “+” facing up.
3. Slide the cover back.
Notes on batteries
• Never recharge the batteries, apply heat to them or take them apart.
• Battery shall not be exposed to excessive heat such as sunshine, fire or the like.
• Do not throw the batteries in fire!
• Attention should be drawn to the environmental aspects of battery disposal.
• If the remote control is not going to be used for a long time, remove the battery 
to avoid damage caused by battery leakage corrosion. 
• Please respect the environment. Before throwing any batteries away, consult 
your distributor who may be able to take them back for specific recycling.
CAUTION:
Danger of explosion if battery is incorrectly replaced. Replace only with the same 
or equivalent type.
LOCATION AND DESCRIPTION OF CONTROLS

6
POWER SOURCE
Inert the AC plug into a conveniently located AC outlet having AC 120V~60Hz.
WARNING: This unit has a long AC cord that can easily be tripped on or pulled 
on, causing injury. Please make sure it is arranged so it will not drape over a 
tabletop, etc. where it can be pulled on by children or tripped over accidentally.
GENERAL OPERATION
2. Press       button to turn on or turn off the unit.
3. Press the  MODE  button repeatedly to select the playback source. The source 
Note: If no USB device or CARD was inserted, USB or CARD mode cannot 
be selected by MODE button. 
4. Press the VOL(Volume)+/- Buttons to adjust volume level.
5. Press the EQ button to set EQ (equalizers) mode as desired.
6 Press the       Button on the remote control to turn off the sound. Press it again 
to turn it back.
7. If the unit is not used for a long period of time, pull out the plug to turn off the 
unit completely.
PLAY RADIO
Press the      button to turn on the unit.
1.  Press   button repeatedly until the FM Indicator turns green.
stations then stored into the memory automatically. 
3.  After  finished  FM  SCAN,  press  numeric  buttons  then  wait  for  approx  3 
seconds, you can select 1-20  preset stations. eg:  pressing “1”, means  preset 
station 1. pressing “2” + “0” means preset station 20. Or press       to cycle through
To enhance radio reception ability:
FM: Fully unwind the antenna wire. Extend the antenna wire and place it in the 
1. Move                                             on the rear of the unit to ON position.
POWER ON/OFF SWITCH 
 indicator will light green accordingly.
MODE
and listen to the preset stations.
all available  
2. Press the FM SCAN button or press and hold       button and then the unit will start 
to search 
LISTENING TO AUXILIARY SOURCE
1. Connect your auxiliary source (e.g. iPod / iPad / MP3 player) to the AUX jack.
2. Press      button to turn on the unit.Press the   Button repeatedly until 
the AUX indicator turns green.
3. Start playback from your auxiliary source.
4. Adjust the volume to desired level.
5. To stop playback, disconnect your auxiliary source from the AUX jack.
MODE
USB charger for iPhone/iPod/iPad
There is a USB charger on the top of the unit to charge iPhone/iPod/iPad.
Note:
This USB charger is for iPod/iPhone/iPad ONLY.

7
USB OR SD CARD PLAYBACK
You can connect a USB flash drive (not included) to the USB port or a SD card
(not included) to the memory expansion card slot on the unit  to play MP3 files.
1. Press       button to turn on the unit. Press the   Button repeatedly until 
the USB Indicator or SD indicator turns  green.
2. Press     to suspend momentarily the playing track. Press    again to resume 
playing.
3. Press       button to skip forward to  next track and        to skip backward to 
previous track. Press and hold        or       to search quickly within a track. 
4. Using numeric buttons to your desired track. eg: pressing “1”, means track 1. 
pressing “2”+“0”+”9 means track 209.
Note:
• Supporting format: MP3 (32kbps-320kbps)
• The total number of MP3 files on the Memory Device should not exceed 999.
• If you can not easily insert the memory card, you may have inserted it incorrectly. 
Try to turn over the card and then insert again. 
• For playing files on USB flash drive or SD card, you should plug in the 
• There are many USB devices in the market. We cannot guarantee to support all 
different models. Please try another USB device if your device is not supported. 
• Some SD cards may be incompatible.
MODE
Wait for a few seconds, the unit
 will play the music files automatically. 
USB flash
 drive or SD card when the unit is in standby mode. Turn ON the unit and use MODE 
button to select USB or SD card mode.
BLUETOOTH PAIRING & LINKING OPERATION
1. Turn off the Bluetooth functionality of other devices that were paired with your unit.
2. Press      button to turn on the unit.
3. Press MODE button to select Bluetooth mode. The Bluetooth indicator will 
turn green.
4. Turn on  Bluetooth functionality  on your  Bluetooth device. Typically,  Bluetooth 
controls are found on the device’s tools or settings menu (see your user manual). 
Turn on Bluetooth connectivity and make your device “discoverable”.
5. Clean out the paring list on your Bluetooth device.
6. Choose “add a new Bluetooth device” or “setup Bluetooth device” on your device. 
It will start to search. Once “PSP288-PL” shows on your device, select it. If your 
device prompts you for a pass code, please enter 0000. If the pairing attempt fails 
or times out, please start pairing procedure again (see steps 2-6).
7. After your device and the “PSP288-PL” have connected each other, a “Du” 
sound can be heard.
Play MUSIC from Bluetooth devices.
Make sure the Bluetooth connection between the unit and the device is active.
1. Press      to suspend momentarily the playing track. Press      again to resume 
playing.  
2.Press      button to skip forward to next track and        to skip backward to 
previous track.

8
TROUBLESHOOTING GUIDE
Symptom Cause Solution
No power AC plug not plugged into 
wall outlet.
Plug it to the wall outlet 
properly.
No sound 
Volume in minimum. Adjust volume to a 
desired level.
The connected device is 
not in playback mode.
Play the music in the 
connected device.
Sound output of the 
connected device weak. 
(AUX IN & BLUETOOTH 
mode)
Adjust volume of connected 
device.
Sound 
distortion
Volume level too high Reduce the volume level 
by press the VOL- button.
Volume level of the 
connected device too high. 
(AUX IN & BLUETOOTH 
mode)
Reduce the volume level of 
the connected device.
Bluetooth 
reception 
failure
Not in the Bluetooth 
mode.
Try to do connection 
again.
SPECIFICATIONS
Power source:                         AC 120V~60Hz
Audio Power:                          20W(RMS)
Radio Coverage:                     FM 87.5 -108.0 MHz
Bluetooth working distance:    Up to 10 meters measured in open space. (Wall 
                                                and structures may affect range of device)
Remote working distance:      Up to 5 meters, +/- 30 degree.
Impedance of Speakers:         
Loud speakers  8 Ohm, 10W x 2
Tweeters  8 Ohm, 5W x2