WEIKING TECHNOLOGY BT48S BLUETOOTH SPEAKER User Manual BT48S CSR4 0 IN ENG
SHENZHEN WEIKING TECHNOLOGY CO.,LTD BLUETOOTH SPEAKER BT48S CSR4 0 IN ENG
User manual
SHENZHEN WEIKING TECHNOLOGY CO.,LTD
BT48S User Manual
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版本: 1.0
页次: 1
1 SPEAKER INTERFACE........................................................................ 3
2 DIMENSION+ BASIC PARAMETERS .................................................. 3
3 ELECTRICAL SPECIFICATIONS：..................................................... 4
4 INSTRUCTIONS：............................................................................... 4
5 WORKING CONDITIONS
................................................................................................................. 5
6 STORAGE ENVIRONMENT................................................................. 5
1. Speaker Interface:
SHENZHEN WEIKING TECHNOLOGY CO.,LTD
BT48S User Manual
______________________________________________________________________________________________
版本: 1.0
页次: 2
1. Audio input connector: 3.5mm audio port: support external audio input.
Charging interface: DC5.5
1. Dimension+ Basic Parameters:
Body: 569mm ±1mm * 60mm±1mm * 58mm±1mm
Basic： DIAMETER: 150mm±1mm * HIGH: 45MM±1mm
1.1 Material: Body: Aluminium + ABS plastic
Base: ABS plastic
1.2 Color: Black and silver
SHENZHEN WEIKING TECHNOLOGY CO.,LTD
BT48S User Manual
______________________________________________________________________________________________
版本: 1.0
页次: 3
1.3 Weight: Body: 935g ± 10g； base: 505g ± 10g 。:
2. Electrical Specifications:
3.1 Bluetooth Compatibility:
The meet Bluetooth4.0 Class II support the A2DP V1.2, AVRCP V1.4profiles
agreement.
3.2 Transmission distance: 10 m (transmission distance will be different due
to different environmental conditions and different smart phone Bluetooth
device)
3.3 channels: two channels
3.4 signal to noise ratio S / N: ≥ 80dB
3.5 Frequency Range: 180Hz-20 KHz
3.6 Distortion THD: ≤ 1%
3.7 speaker unit: diameter 45mm, inner magnet, 8 ohms, 5W
3.8 Parameters of power:
Rated voltage: DC 12V/3A
Power adaptor：Input AC100-240V_50/60Hz 0.8A
Power adaptor：Output DC12V/3A
4. Instructions:
Connect with the adaptor, the LED light flashes red under power on statue
4.1 Bluetooth function
4.1.1 long press for 3 sec to turn on the speaker，the red light is off
and the speaker will automatically turns to the Bluetooth mode；
When the blue LED flashes rapidly, it’s under searching mode
4.1.2 Active the Bluetooth on the device， it will enter the searching mode ,
Bluetooth device will find the “Sangha 48” , choose this device and connect it ( if
the device require the pass code , please enter ”0000”, normally the smart
phone no need enter pass code, some of cell phone require this ). If the paring
is successful, the blue led light flashes slowly, it takes 1 minute for pairing. It
SHENZHEN WEIKING TECHNOLOGY CO.,LTD
BT48S User Manual
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版本: 1.0
页次: 4
will remember the former pairing device, and no need to pair again in the next
time, the speaker will connect with the former device automatically (noted：
Bluetooth device should connect with the speaker in ten minutes, or the speaker
will turn off automatically)
4.1.3 When connect successfully, you can select songs.
4.2 External audio function:
Plug the 3.5mm audio cable into audio port under power on status, the speaker
will switch to external audio input mode, and the red LED turns on all the time ,
it can play the audio from the device directly.
4.3 Buttons function
4.3.1 ON/OFF switch, Long press to turn on/ off the speaker
4.3.2 play/pause/mode change，short press to play/pause, long press
to change the modes.
4.3.3 : select songs under Bluetooth mode, short press to select
songs:
: next songs，: previous songs
long press to adjust volume: volume up， volume down。
4.4 Note: Please switch off the speaker if don’t use, to prevent power loss
4.5 Introduction of Indicator Light：
4.5.1 Bluetooth mode: Under pairing mode, the blue LED flashes rapidly；
Under paired mode, the blue LED flashes slowly.
4.5.2 External audio input mode: the LED turns red；
4.5.3 Powering Off: the red LED flashes slowly。
5. Working conditions:
Temperature: 0º C ~ 40º C
Humidity: 0% ~ 85% RH
SHENZHEN WEIKING TECHNOLOGY CO.,LTD
BT48S User Manual
______________________________________________________________________________________________
版本: 1.0
页次: 5
6. Storage environment:
Temperature: -30º C ~ 60º C
Humidity: 0% ~ 90% RH
What’s included:
1 bluetooth speaker
1 AC adaptor
1 User manual
1 3.5mm jack to RCA plug
1 RCA plug with SCART plug
Federal Communications Commission (FCC) Statement
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.
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:
z Reorient or relocate the receiving antenna.
z Increase the separation between the equipment and receiver.
z Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
z Consult the dealer or an experienced radio/TV technician for help.
Warning: Changes or modifications made to this device not expressly approved by SHENZHEN
WEIKING TECHNOLOGY CO.,LTD may void the FCC authorization to operate this device.
Note: The manufacturer is not responsible for any radio or tv interference caused by unauthorized
modifications to this equipment. Such modifications could void the user’s authority to operate the
equipment.