Loughbless BC28 User manual

BluetoothCarChargerBC28UserManual
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ThankyouforselectingourBluetoothhands‐freecarcharger.Please
readthisUserManualcarefullybeforeusingtheProducttoassurefulluse
offunctionsandnormaloperationoftheProduct.
I.ProductIntroduction
TheProductisaBluetoothhands‐freecarchargerandMP3player,
professional‐gradeBluetoothchipwithhighperformanceisapplied,MP3
musicinyourmobilephonecanbetransmittedbywirelesstocarstereo
throughBluetoothconnection,hand‐freecallingisalsosupported.No
needtoconvertyourcar,easilyenjoymusicandmakehands‐freecalls
duringdriving,safeanddelightful.
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II.ProductDiagram
II.DiagramIntroduction
1．1.4’LCDscreen;  
2．USB1,Udiskinterface,support5V/1Amobilephonecharging; 
3．USB2,mobilephonecharging,5V/2.1A+chargingrecognition;
4．AUXinterface(input/output)(Note:AUXisoutputwhenUdisk,TFcard
orBluetoothisplayingmusic;AUXisinputwhenUdisk,TFcardor
Bluetoothisnotplayingmusic). 
5．Multi‐functionknob:shortpresstopause/play,longpresstoswitch
mode,turntoadjustvolume,afterconnecttoBluetooth,shortpressto
answer/hangupcall,doubleclicktoredial,longpressonincomingcallto
reject,longpressduringtalkingtoswitchtoprivateanswering;
6．Powerswitchbutton;
7．MIChole;
8．TFcardslot;
9．Shortpresstoplaylastsong,longpresstoadjustFMup;
10．Shortpresstoplaynextsong,longpresstoadjustFMdown;
11．Powerinputinterface.
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III.ProductFeatures
1．SupportFMfullfrequencytransmissionfunction,87.5‐108.0MHZ;
2．Supportdotmatrixscreendisplay,1.4’;
3．SupportUdiskfunctions;
4．SupportTFcardfunctions;
5．Bluetoothanswering,hangingup,rejecting,redialingandothercalling
functions;
6．SupportBluetoothstereomusicplaying;
7．Echocancellationandnoisecontrol(CVC)technologiesduringcalling;
8．Supportdual‐USBoutputvoltage,maxpoweroutputtoother
devicesis5V/3.1Aintotal;
9．Automaticpower‐offmemoryfunction;
10．Supportchargingrecognition;
11．Supportprivateanswering;
12．Supporthardpowerswitch;
13．Bigmulti‐functionknob;
14．SupportMP3/WAVformatmusicplaying;
15．Supportbatteryvoltagedetection.
IV.OperationInstructions
4.1BluetoothMode
5.1.1.InserttheProductintolightersocket,turnonhardpowerswitch
afterbeingelectrified,theProductwillautomaticallyenterturning‐on
status.FrequencyandbatteryvoltageoftheProductwillbeshownonLCD.
AdjustcarradiofrequencyassameasfrequencyoftheProduct.
4.1.2.TurnonBluetoothinmobilephone,searchformatchingnameof
“Cakit”,clicktoconnect,afterconnectionisestablished,“Bluetoothis
connected”willbeshownonscreen.
4.1.3.Turnonmusicplayerinmobilephonetoplaymusicthrough
Bluetooth,pause/playmusicandadjustvolumewithmodebutton.
4.1.4.Shortpressknobbuttontoanswer/hangupcomingcall,longpress
toreject,doubleclicktoredial,longpressduringtalkingtoswitchto
privateanswering.
Note:Youcanonlyredialthelastnumberyoudialed.
4.2UDiskMode
4.2.1InsertUdiskintoUSB1interface,theProductwillautomatically
playmusicinUdisk,singleclickknobbuttontopause/playmusic,press
frequencybuttontoswitchsong.
4.3TFCardPlaying
5.3.1InsertTFcardintoTFcardslot,theProductwillautomatically
switchtoTFcardmodeandautomaticallyplaymusicinTFcard,single
clickknobbuttontopause/playmusic,pressfrequencybuttontoswitch
song.
4.4AdjustFrequency
5.4.1AfterturningontheProduct,longpress<</>>toadjustfrequency
upanddown.
Note:Longpress<</>>toadjustfrequencyfastandshortpressto
adjustslowly.
4.5SwitchMode
4.5.1WhenBluetoothisconnectedandTFcard/Udisk/AUXisinsertedat
thesametime,longpressknobbuttontoswitchmode.
Note:Therewillbecorrespondingvoicepromptsaboutcurrentstatus
oftheProductwhileswitchingmodeandinsertingexternaldevice.
4.6ChargingRecognition
4.6.1InsertmobiledeviceintoUSB2interface,theProductwill

automaticallyrecognizedevicetype,communicatewithdeviceby
correspondingUSBchargingprotocol,providedevicewiththemax
chargingcurrentandsavechargingtimeunderpredictionof
protectingdevice.
V.Power‐offMemory
TheSystemwillautomaticallymemorizethesong,thetransmission
frequencyandotherinformationbeforepower‐off,whenyouturnonthe
Productnexttime,theSystemwillautomaticallyplaythesong,butifyou
removeorchangememorydeviceortheSystemdetectsfault,thenthe
Systemwillplayfromthefirstsong.
VI..TechnicalParameters
Ratedworkingvoltage12V~24V
Limitworkingvoltage8‐27V
USBoutputDualUSBoutputMax:5V/3.1A
Workingtemperature0‐60°C
ChargingidentificationUSB2support5V/2.1A
Batteryvoltagedisplay
accuracy
Error±1V
SNR>60dB
Degreeofdistortion<0.1%
Frequencyresponse20Hz‐15Khz
LeftandRightChannel>60dB
bluetoothversionVersion4.2+EDR
bluetoothsound
processing
A2DP(AdvanceAudioDistribution
Profile)functionsupported
bluetoothtransmission
distance
Barrier‐freewithin10M
Effectivedistanceof
bluetoothmicrophone
0.5‐2M
FMfrequency87.5‐108.0Mhz
FMMode StereodigitalPLLfrequencylocking
VII.Notice
1.Thisdevicehasdualchargingportsandmaximumoutputis
5V/3.1A
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．Duetothedifferencefromeachphone,therewillbesome
differenceduringbluetoothconnection.
4．bluetoothhastobemanuallyreconnectedforsomephones
withoutautoconnectionwhenpoweriscutoff.
5.Thisproductiscompatiblewithmorethan95%phonesonthe
marketbutsomearestillincompatible.Pleasepayattentiontoitwhen
purchasingourproduct.
6．Donotenlargetheradiovolumetoomuch,soasnottoincrease
backnoiseofthesound.
7．Donotusethisproductinadustyandhumidenvironmentwith
extremelyhighandlowtemperatures.
8.Donotdroptheproducttoavoidsurfacedamageorbreakdown.
9.TheBluetoothofthisproductsupportsbackgroundplay.Ifthereisa
prompttonewhenplayingmusicwithU‐diskfunction,itwillbe
automaticallyswitchedtotheBluetoothmode.Afterfinishedcall,return
toU‐diskfunctionautomatic.
VIII.Packaging
1.maindevice;2.UserManual;3.AudioCable
V1.0