Microsoft Word - BC42_User?manual?加警语

Manual of bluetooth car charger BC42

Thanks for purchasing our bluetooth Car charger

with FM transmitter! This manual is written to help

you to learn how to use the product. Please read the

manual carefully before use.

IMPORTANT SAFETY INSTRUCTIONS

1 . SAVE THESE INSTRUCTIONS-This Manual

contains important safety and operating instructions

for wireless hands-free car kit Model BTFM4.

Exception: If the instructions are exactly the same

for all models, specific model numbers need not be

specified.

2. Before using wireless hands-free car kit, read all

instructions and cautionary markings on product

BTFM4

3. CAUTION-To reduce risk of injury, please unplug

the device when maintaining and cleaning.Keep the

cigarette socket clean to avoid short-circuit

4. DO NOT expose BTFM4 to rain, moisture or

snow

5. WARNING-Do not detach the device by yourself,

please return to qualified service center if

maintenance request.Incorrect reassembly will

result in a risk of electric shock and fire

6. The working temperature is 0-50℃,This device

has dual charging ports, working voltage is 10V-26V

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.

I. Product Profile

This product is a car-specific car bluetooth player,

built-in advanced bluetooth and WMA.MP3, APE,

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. Product appearance

III. Diagram Introduction

1. LED Display

2. MIC

3. LED light

4. Play/Pause/Hans-free/Redial/Long press to enter

SIRI/Left and right rotation to add or reduce volume

5. Short press the colorful light button to switch /

long press the LED breathing mode

6. TF card slot

7. Short press: the previous song / long press to

enter the FM-

8. Short press: next song / long press to enter FM+

9. Mode button (BT/USB/TF)

10. USB: 1A/U-disk

11. USB: QC3.0

12. Cigarette point and shrapnel

IV. Features:

1. Suitable for all types of vehicles

2. LED display

3. Support QC3.0 fast charge output

4. Support iphone and ipad charging

5. Support stereo FM transmission technology

6. Support U disk playing music

7. Support TF card playing music

8. Support WMA, MP3, WAV, APE, FLAC music

format files.

9. Automatic power off memory function

10. Supports bluetooth A2DP, AVRCP, HFP, HSP

11. bluetooth V4.2

12. bluetooth hands-free calling

13. Support bluetooth stereo music DSP technology

14. Echo and Noise Reduction (CVC) technology

15. Battery voltage detection

VI. Operation Instructions

4.1.1 Plug the product into car cigarette lighter

socket while it will be automatically power on and

LED will display HI→Battery Voltage→BT→FM

frequency

4.1.2 Turn on your car FM radio, and tune the

frequency of product as same as your car radio,

then your can enjoy music from your car stereo.

4.1.3 Adjust 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 Pairing

When connecting the product with the mobile phone

at the first time, it may need pin code to finish the

connection, for more details, please refer to the

relevant manual.

1.Please switch on bluetooth on your mobile phone

and search for the device “Carkit” from phone menu

list.

2.Choose the device “Carkit”

3. Choose “Carkit” 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

with the device when it is powered on again. Some

phones may need to grant permission for each

connection. You can set it to “Auto-connect” For

more information, please refer to the phone's user

manual.

4.3 Calling through bluetooth hands-free

(When your bluetooth device 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 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.

4.3.3 Reject the call

When the call is coming but you don't want to

answer it, press and hold the " " button to reject

the call.

4.4.4 Redial the call

When the bluetooth device is idle on power, double

pressing the " " button, which will redial the

last phone number.

4.5 Play the music stored in your phone

This product supports A2DP function and can

stream the music stored in the phone to the car

stereo through FM transmission that will restore

higher quality music effects..

5. Mobile of music from phone/TF / U disk

Long press the " " button to switch the mode: BT -

-- USB --- TF.

After bluetooth paired, select the song from phone

to play. While inserting the TF card or U disk, it will

automatically read and play the music.

6. Siri / voice assistant function

7. After the bluetooth paired, press and hold the

button for 3 seconds to activate Siri/Voice

assistant (the supported mobile phone brands are:

iPhone, Samsung, native Android system mobile

phone). Note: Some phones do not support this

feature.

VII. Tech specification

Rated working

volta

12V~24V

Limit working

volta

10-26V

Power

consumption

Working

temperature

0-50℃

Music format MP3 / WMA / WAV/ APE /

FLAC

SNR >60dB

Battery voltage

display accuracy

Error±0.5V

Frequency

response

20Hz-15Khz

Left and Right

Channel

>60dB

bluetooth version Version 4.2

bluetooth sound

processing

DSP and A2DP(Advance

Audio Distribution Profile)

FM Transmission

distance

10M

Effective distance

of bluetooth

microphone

0.5-2 M

FM frequency 87.5-108MHz

Transmit FM

mode

Stereo digital PLL lock

frequency

VIII. Notice

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 the product in extremely high or low

temperatures and in dusty, humid environments.

4. Avoid dropping the product to prevent damage to

the surface or the body.

5. Do not disassemble the unit. If you have any

questions, please contact your dealer.

6. Changes in product performance and functionality

due to continuous improvement and improvement

are subject to change without notice.

7.The Power supply is complied with LPS

IX. Problem solving

The power is not

reflected or not

displayed

Check if the machine in

good contact with the

cigarette holder, and the

cigarette holder is not

seriously rusted.

ꞏUnplug and re-try again

ꞏIs the cigarette holder

powered normally?

Cannot play ꞏUSB device is not

connected to the player,

or use another USB

device to try again

ꞏPlease make sure that

the format of files in USB

device can be supported

by the device.

ꞏPlease make sure the

volume is not set to 0

No voice but has static

noise

The player is not on

pause status

ꞏThe volume is Zero or

low setting

Car radio has no audio

output

ꞏCheck the car kit device

is in working or not

ꞏMake sure the Car radio

FM frequency is same

with bt device

transmission is bad

with noise

Choose the blank radio

station to avoid local radio

program’s interference

X. Package

1.Guarantee card

2.User manual

3.main device

FCC Warnings

changes or modifications not expressly approved by the party responsible for compliance

could void the user’s authority to operate the equipment.

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:

– 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 equipment complies with FCC radiation exposure limits set forth for an uncontrolled

environment.