Junlan Electronic CAB0111 Bluetooth Speaker User Manual BT111GB English manual
Shenzhen Junlan Electronic Ltd Bluetooth Speaker BT111GB English manual
User manual

BLUETOOTH 
SPEAKER SYSTEM
Instruction Manual
Model: BT111GB
Read these instructions carefully before use

Safety instructions
Please avoid placing the unit in places with high humidity, high temperature, 
grease, contamination, etc. Please do not place the unit in direct sunlight or rain. 
Avoid dropping the unit.
When the unit gets dirty on the surface, please clean with damp cloth. Do not use 
any organic solvents, paint thinner or abrasive cleaners.
Never privately dissemble, repair or modify unit. Contact our service center for 
repair information
1

LOCATION OF CONTROLS
2
12
1. Indicators 
2. Speakers
3. Power ON/OFF switch
4. USB Charger: USB cable only for charging
5. Line in jack
6. Hands-off/Power button
7. Volume+- button
8.      /      Previous/Next button
3 4 5
6
7
8
USB CHARGER

Bluetooth Connection 
3
Line in connection
1. Connect an audio connection cable with 3.5mm stereo plug (not included) 
    to the line in jack on the rear of the unit.
2. Connect the other end to the audio out jack/ phone jack on the MP3 or other 
    external device.
3. Turn on the external device and press Play button to start playing the music.
4. Press + button to increase the volume. Press- button to decrease the volume.
1.Connect the Bluetooth speaker via USB cord (included).
2.Move the Power On/Off button on the rear of the unit to On position. The 
  red indicator light will come on.
3.Press the Power Button on the right side of the unit to turn on the unit. The 
  blue indicator light will turn on and flash. Press and hold Power Button to 
  turn the unit to Standby mode. During playback, press Power Button to 
  pause and press again to resume the playback.
  When the unit is powered on the Bluetooth indicator blue light will turn on 
  and flash and the unit will enter Bluetooth mode.
4.Allow your cell phone to enter the Bluetooth connection mode. During 
  searching, the blue Bluetooth indicator will keep flashing. When searching 
  is completed, select BT111 as the target equipment.
  When connected, the Bluetooth indicator blue light will stay lit.
5. Press.     to skip to the previous track. Press     to skip to the next track.
6. Press + button to increase the volume. Press- button to decrease the volume.
7. The built-in Mic of this unit enables hands-free function in Bluetooth mode.
    When the call comes in press Hands-free button to answer the call.
    Press Hands-free button again to hang up.
    Press Hands-free button to redial the last outgoing call.

Battery Charging
The unit provides a built-in 3.7V 1000mAh Lithium battery. The standard 
voltage is 3.7V. The maximum voltage is 4.2V.
1. The minimum working voltage of the unit is 3.5V.When the battery voltage 
    is under 3.5V, the red indicator will stay lit to indicate the low voltage status 
    and the battery needs to be recharged.
2. Connect one end of the USB charging cable (included) to the DC in jack on 
    the rear of the unit. Connect the other end to your PC. Or you can connect 
    the other end to a 5V AC/DC adapter (not included) to power and charge the 
    unit. Then the green indicator will stay lit to indicate that the battery is in 
    charging status.
3. When the voltage reaches the Maximum voltage 4.2V, the green indicator
    will turn off to indicate that the charging process is completed.
4

SPECIFICATIONS
Bluetooth technology                                                                                 2.0+EDR
RMS Output                                                                                                      2x 2W
Effective distance of Bluetooth                                           approximately 33 feet
Speaker impedance                                                                             4 Ohm 3Wx2
Playback time
ACCESSORIES
User Manual                                                                                                         1PC
USB charging cable                                                                                            1PC
5
approximately 3 hours
(With volume set to ½ of Maximum volume)

TROUBLE SHOOTING GUIDE
Check the followings before requesting service:
SYMPTOM POSSIBLE CAUSE POSSIBLE SOLUTION
No power
No sound
Bluetooth 
reception failure
Hands free 
not working
The built-in battery runs 
out
Power switch is in OFF 
position
Power button on the 
unit not pressed
Recharge the battery
Move the power switch on the rear 
of the unit to ON position
Press the POWER button on 
the right side of the unit to turn 
on the unit
Volume in minimum 
position of the unit
The connected device is 
not in playback mode
Sound output of the 
connected device weak
Input source incorrect
Raise volume by pressing the 
VOL+ button
Play the music in the 
connected device
Raise the volume level of the 
connected device
Set input source as Line-in or
Bluetooth mode
Not in Bluetooth mode
Line in cable in the 
Line in jack
Set to Bluetooth mode and the 
blue indicator will turn on
Disconnect the line in cable
Not in Bluetooth mode
Set as Bluetooth mode(Hands 
free function is only available in 
Bluetooth mode)
6

7
LIMITED WARRANTY
FCC Statement 
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. 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. 
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 
The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any 
other antenna or transmitter
Changes or modifications not expressly approved by the party responsible for compliance could void the 
user's authority to operate the equipment.