Et BC53 User manual

bluetooth Car Charger BC53 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 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. PD3.0 output
3. LCD display window
4. USB1:2.4A/USB
5. Short press the colorful light switch / LED light
breathing mode
6. Prev.: short press for previous song,long press to
enter the mode switch（BT/USB/TF）
7. Multifunctional key for play/pause/answer/
reject/redial/V+/V-,Long press to activate the
Siri/Google voice assistant
8. Next: short press for next song/long press to
enter FM mode
9. Mega bass and Sound Keyboard
10. USB2: 2.4A
11. TF card slot
12. Cigar connector
III. Features
1. Support all types of vehicles
2. 1.4 inch LCD screen display
3. Support PD3.0 fast charge output
4. Support USB Type-C protocol /USB Power
Delivery (PD)3.0 protocol /Quick Charge 3.0/2.0
protocol /Huawei FCP/SCP protocol / Samsung
AFC protocol /USB BC1.2 DCP /Support Apple
2.4A charging specification
5. Support stereo FM transmission technology
6. Support U disk playback
7. Support TF card music player
8. Support WMA, MP3, WAV, FLAC music format
files.
9. Automatic power off memory function
10. bluetooth supports A2DP, AVRCP, HFP, HSP
11. bluetooth V5.0
12. bluetooth hands-free calling
13. Support DSP technology
14. Support one-button subwoofer output
15. Battery voltage detection
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. LCD
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.
1. Please open bluetooth on your mobile phone and
search for the device “BC53” from phone menu list.
2. Choose the device “BC53”
3. Choose “BC53” in menu of phone and select the
connection as "hands-free device" in the authorized
device.
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.
4.2 Use bluetooth hands-free calling
(When your bluetooth hands free is idle or playing
music)
4.2.1 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.
4.2.2 answer the phone
In the connected state, when a call is made, press "
"directly to answer the call. In the answering
state, press the button or the button to switch
between bluetooth and the hands-free phone. Press
the “ ” button again to hang up the phone.
4.2.3 Reject the call
When a call comes in and you don't want to answer it,

long press to reject the call.
4.3 Redial the call
When bluetooth connected, double press “ ”to
redial the last call
4.4 Play the music stored in the mobile phone
This product supportsA2DP function which can play
the music stored in the mobile phone by transmit
music to the car audio through the bluetooth
hands-free FM so as to restore the higher quality
music effect.
4.5 Mobile Music / TF / U Disk Song Mode
Long press“ ”to enter mode switch: BT-- --USB--
--TF
After connecting the bluetooth of the mobile phone,
select the song to play or insert TF/U disk to
automatically read and play music.
4.6 Siri VoiceAssistant
When bluetooth connected, Long Press “ ” for 3
seconds to activate siri/ voice assistant.( Phone which
support this function:APPLE,Samsung and phone
with android systerm ) Note: Some phones do not
support this function.
4.7 EQ function:
Press the "EQ" key to make subwoofer sound. Press
again to restore normal sound.
VI. Tech Specs
Rated working
voltage
12V-24V
Limit working voltage
10~26V
PD outpu
18W
Working Temp
0~50℃
Music format support
MP3 / WMA/ WAV/
FLAC
SNR
>60dB
Battery voltage
display accuracy
±1V
PD3.0
5V/3A 9V/2A
12V/1.5A
USB1/ USB2
5V/2.4A
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
VII. 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.
VIII. Troubleshooting
Power is
not
responding
or not
displayed
1. Check if the machine is in good
contact with the cigarette port, and
the cigarette holder is not seriously
rusted.
2. Unplug and re-try again
3. Check if the cigarette holder is
powered normally
Can't play
1. Check if the USB device is
connected to the player or not, or
you can try another USB device.
2. Please make sure that there is
copy of the file in the USB device
that can be supported by the
product.
3. Please make sure the volume is
not set to 0
There is
noise but
no sound
1. Whether the product player is in
a pause state
2. Is the volume adjusted to 0 or
small?
The audio
of car can't
receive
sound
1. Make sure that the product FM
launch has been turned on.
2. 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
1. 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.．
IX. Packaging
1. Main device 2. User Manual