bluetooth Car Charger BC52L Manual
Thank you for purchasing our bluetooth car
charger! In order to have a best performance
experience, please read the manual carefully before
use!
I. Product introduction
This product is a car-specific car bluetooth player,
built-in advanced bluetooth and WMA.MP3, WAV,
FLAC.APE decoder chip, can play music files inside
U disk, wirelessly transmitted to car audio, no need to
modify your car can easily Make your music enjoy
while driving. More important is the purity and clarity
of the special sound of DSP technology. We hope to
bring you unlimited enjoyment of the music.
II. Schematic Appearance
Description
1. MIC
2. USB1: U disk music player
3. Short press: Previous/Long press to enter mode
switching (BT/USB/TF)
4. LED display
5. USB2: 2.4A/5V Output
6. Short press: next song / long press to enter
FM mode
7. Play / pause / answer / call back / Long press
to wake-up SIRI / Left and right rotation to adjust
the volume
8. Short press the colorful light button to
switch/breathing mode
9. LED lampshade
10. TF card slot
11. Cigarette point and shrapnel
III. Features
1. Support all types of vehicles
2. LED dispaly
3. Support stereo FM transmission technology
4. Support U disk music player
5. Support TF card music player
6. Support WMA, MP3, WAV, FLAC, APE music
format files
7. Automatic power off memory function
8. bluetooth supports A2DP, AVRCP, HFP, HSP
9. bluetooth V5.0
10. bluetooth hands-free calling
11. Support DSP technology
12. Support two mobile Phones Connection at
the same time
VI. Operation instructions
4.1.1 Insert the machine into the cigarette lighter
of the car. After power supply, the product will
automatically enter the power-on state. LED
display: HI---battery voltage---bluetooth--FM
frequency.
4.1.2 Turn on your car FM radio, and adjust the
frequency of product same as your car radio,
then your can enjoy music from your car stereo.
4.1.3 Adjust the FM frequency:
Long press to enter state,
Then press and to adjust the frequency
from the FM 87.5 to 108.0Mhz, three seconds
without operation to exit the FM state.
4.2 bluetooth Hand-free and phone pairing
When you first use your mobile phone to
connect with bluetooth hands-free, your mobile phone
needs to connect with bluetooth hands-free codes.
For the specific operation of mobile phone matching,
please refer to the instructions of mobile phone and
bluetooth device codes.
1. Please open bluetooth on your mobile phone and
search for the device “BC52” from phone menu list.
2. Choose the device “BC52”
3. Choose “BC52” in menu of phone and select the
connection as “hands-free device” in the authorized
device.
4.To connect your second phoneclose current
phone’s bluetooth. Then search and connect the
“BC52” with your second phone. After that, reopen
first phone’s bluetooth to reconnect to car kit. (Note:
the last phone reconnect to car kit is the main phone)
5.Turn on the phone music player to play music on
your main phone via bluetooth, and click the phone
button to control the music to pause/play.
6.Short press the phone button to answer/hang
up,long press to reject.Double-click to redial main
phone last call , and long press the mode key to
switch to private answer after the call is connected.
Note:Only the main phone’s last call number on the
call list can be redialed
Matching connection for additional devices
At boot time, the bluetooth car hands free will only
automatically start connecting to the matching device
that was connected last time.
Note: Some phones can be automatically connected
when the bluetooth car is powered on again. Some
phones may need to grant permission for each
connection. You can set it to Automatically connect.
For more information, please refer to the phone's user
manual.
4.3 Use bluetooth hands-free calling
(When your bluetooth hands free is idle or playing
music)
4.3.1 dial number
In the connected state, the phone number is directly
dialed out by the mobile phone, and the sound is
automatically sent from the car audio speaker.
4.3.2 Answering the call
On the status of bluetooth, To answer the incoming
call, press ”to answer, Press again“ ”to
hang up.
4.3.3 Rejecting the call
Long press ”to reject the incoming call
4.4 Redialing the call
When bluetooth is running in background,
press“ ”twice to redial the last phone call
4.5 Play music stored in your phone
This product supports A2DP function, which can play
the music stored in the mobile phone and transmit to
the car audio via FM.
4.6 Mode switch(BT/TF/U-Disk)
Long press ”to enter mode switch
BT---USB---
TF
After bluetooth paired successfully, select the song to
play or insert the TF/U disk to automatically read and
play the music .
4.7 Siri/google voice assistant function
After bluetooth successfully paired,Press and hold 3
seconds“ button to activate the siri/Google
voice assistant (the supported mobile phone brands
are: iPhone, Samsung, native Android system mobile
phone). Note: Some phones do not support this
feature.
4.8 Rainbow LED function
Short press to change the RGB light to
red,orange,yellow,green,cyan-blue,blue,purple,
breathing mode,shut-off,cycle switching mode,the
device has light color memory function after shut off
V. Tech Specs
Rated working
12V-24V
voltage
Limit working
voltage
10~26V
USB output
12W
Working Temp
0~50
Music format
support
MP3 / WMA / WAV/ APE
/ FLAC
SNR
>60dB
USB1
U-disk
USB2
2.4A/5V
bluetooth Ver.
Version 5.0
bluetooth audio
processing
DSP and
A2DP(Advance Audio
Distribution Profile)
bluetooth
transmission
distance
<10M
MIC effective
distance
0.5~2M
FM Freq.
87.5~108Mhz
FM transmission
mode
Stereo digital PLL lock
frequency
VI. Warm tips
1. Do not turn the radio volume too high (usually
18 or below) to avoid the increase of the sound
back noise.
2. Although the transmission power of this
product is relatively strong, better to skip the
Frequency with strong signal in local to get a
better sound quality
3.Do not use this product in a dusty and humid
environment with extremely high and low
temperatures.
4. Do not drop the product to avoid surface
damage or breakdown.
5. Do not disassemble the product,if you have
any questions, please contact your dealer.
6. Due to continuous improvement and
enhancement of technology,changes in product
performance and functionality are subject to
change without notice.
VII.Troubleshooting
Power is
not
responding
or not
displayed
.Check if the machine is in good
contact with the cigarette port, and
the cigarette holder is not seriously
rusted.
· Unplug and re-try again
·Check if the cigarette holder is
powered normally
Can't play
.Check if the USB device is
connected to the player or not, or
you can try another USB device.
· Please make sure that there is
copy of the file in the USB device
that can be supported by the
product.
· Please make sure the volume is
not set to 0
There is
noise but
no sound
.Whether the product player is in a
pause state
. Is the volume adjusted to 0 or
small?
The audio
of car can't
receive
sound
.Make sure that the product FM
launch has been turned on.
· Is the transmission frequency of
the product the same as the
reception frequency of car’s?
The
launching
effect is
not good,
there is
noise
.Make sure that there is no strong
signal station at the frequency of the
current transmission. When using it,
adjust to the frequency of no radio
station to get better sound effect.
VIII. Packaging
1. Manual 2. Main device