C57
WIRELESS
HANDSFREE CAR KIT
User Guide
With FM Transmitter
and QC3.0 fast charging
FM Frequency Tuning
Wireless Pairing
Tune your car radio to a blank FM frequency. Press and hold the
" "button till the LED screen starts flashing the frequency.Press
the previous/next button tune the transmitter to the same blank
frequency.
At the first time,you will need to pair your mobile phone with the
transmitter.Activate Wireless on your mobile phone,then search
the transmitter(named as "C57").Choose the transmitter and pair
it with your phone.Normally the connection will pair automatically
but sometimes it will require you to enter the password.Please
use the the password"0000".
Answering Phone Call
Please press the " "to answer the incoming call.
Please press the" "to hang off a call.
Please press the" "twice to dial the last Number.
When making a call,you can only dial the phone number by your
mobile phone.
Reject phone calls: when there is any calls coming under
wireless hands-free mode,you can long click" "button to reject
it if you are not convenient to answer.
Playing Music
Turn on the music APP on your phone or insert USB flash drive
which contains mp3 files into the slot(it will play music
automaticlly if using USB flash drive)
Press button to play the music.
Press while playing music to pause
Press to play the previous song
Press to play the next song
Changing for playing source
Changing U-disk mode into phone wireless playing mode: when
it’s playing under U-disk mode,you can search for device
named“C57” in wireless page of your phone.When it connect
successfully, you can open music app and click play button,now it
has changed into playing via wireless mode.
Changing phone wireless playing mode into U-disk mode: when
it’s playing under phone wireless mode,you can click the play
button to pause music and wait for 3 seconds. “usb” will be
displayed in the screen of this device.Now you can insert U-disk
and it has changed into playing from U-disk.
Long Press to raise Volume
Long Press to lower Volume
In the music playing mode,when there is an incoming call, this
unit will automatically switch to hands free mode.
Friendly Tips：
After receiving the product, do not hurry to insert the product into
the cigarette light hole of the car. After starting your car, firstly an
idle FM channel with no local radio station program patiently on the
car radio, and the standard is a slight rustling sound. Then insert the
product into the cigarette hole, and adjust same FM frequency of
the product as the FM frequency of the car. At this time, the car
radio will be very quiet and there is no static interference. (If it’s still
not quiet, try to find new ones again. The free channel), and finally
connect your phone with the product via wireless.When they are
pairing successfully,you can enjoy the song from your phone.
USB charger
USB socket with music logo printed on it supports up to 64GB
FAT format U disk to play music, and supports 5V/1A current
output charging.
The socket marked with QC3.0 on the USB port is a fast-charge
socket and supports QUALCOMM QC3.0 protocol,
DC3.5-6.5V/3A, 6.5-9V/2A, and 9-12V/1.5A.
Operation Guide
Answer / hang up
the call,redial
Press ：answer the call
Press ：hang off the call
Press the twice to redial the last caller
Play and Pause
the music
Press Button:Play the music
Press again:Pause the music
Adjust the Volume
Long Press or to adjust the Volume
Choose music
Press to play the previous song
press to play the next song
Frequency tuning
Press and hold till Frequency
keep flashing
Press to increase the frequency
Press to decrease the frequency
On FM transmitter
MADE IN CHINA
Quick Guide
Package contents
Specifications
FM transmitter *1
User Guide *1
Wireless version: V5.0
Support agreement: A2DP,AVRCP,HFP,HSP
Frequency range: 88.1-107.9MHz
FM transmission distance: about 3M
Product Input: DC12-24V
Output: QC3.0 Fast charging
Music format: MP3,WMA,WAV
USB: (Max capacity): 64GB
product weight: 37g
Low power alert: flashing under 12V
Material: ABS+High-end Anodic Aluminum Oxide(AAO)
Sand-blasting Technology
Features
Transmitter phone call from mobile phone to car FM
Stereo system
Switch from music playing mode to Hands-free mode
automatically when receiving call
Cautions
Diagram
keep the product away from extreme heat or cold,as
well as any flammable materials or damp places
DO NOT use under direct sunshine
DO NOT disassemble the product without professional
instruction. it will void warranty coverage
Built-in Microphone
LED screen display
Car Battery voltage display
Support low power radio range: 88.1-107.9MHz
Caller number announcer
Redialing last call
Charging 5V/1A
& USB flash drives
QC3.0 Fast Charging
LED Screen
Microphone
Instruction manual
Plug the FM transmitter into your vehicle's cigarette lighter port.
The LED display will indicate the voltage of car battery for 5
seconds.Then the device turns into Wireless pairing mode.LED
screen displays “bt”. Please follow the FM frequency tuning
instruction and the wireless pairing instruction.After setting FM
frequency and pairing wireless, you can answer phone calls and
play music through the transmitter.
Answer / Hang up
paly/pause
Long press one second to find FM mode
Next song
Listen to music mode, press once to increase volume
Increase frequency in frequency modulation mode
1.
2.
3.
1.
2.
3.
Previous song
Listen to music mode, press once to decrease the volume
In frequency modulation mode, press once to decrease frequency
1.
2.
3.
5.0
version
