Jaycar AR-3144 User manual

BLUETOOTH HANDS-FREE CAR KIT
with Noise cancellation and QC3.0 Quick Charge
AR-3144
USER GUIDE
Introduction
Thanks for choosing our Bluetooth FM Transmitter. This device streams music and call directly from your
Bluetooth devices to your car FM stereo system. The separated microphone provides you with an amazing
talking quality while driving and it also features dual USB Charging ports ( Q.C 3.0 & 1A) which will greatly
save your mobile charging time.Please read the user manual carefully before using. Hope this device makes
your driving more interesting and safer.
Packing contents:
Bluetooth device
User Guide
Hook and loop fastener

Specifications：
Display: 0.9” LED
Bluetooth® Version: 5.0+EDR
Input Voltage: 10-28VDC
FM Frequency: 87.5-108.0MHz
USB Capacity: Up to 64GB
USB Audio Format: MP3, WMA, WAV, FLAC
USB Output: 3A Max (QC3.0 Charging Port)
1A Max (Music/Charging Port)
4A Total
Dimensions: 80(L) x 34(Dia)mm
Features:
. Wired Microphone with Talk Button
. Hands-Free Calls
. Quick Charge™QC3.0 & 1A Charging Ports
. USB Flash Drive Playback
. Start Up LED Voltage Display
Compatibility:
This device can be paired as a hands free kit with any compatible Bluetooth enabled devices.
Precautions:
Please read all safety instruction and warnings carefully before using this product. Improper use of this
product may result in damage. To ensure it works well, please never use this in the following conditions :
1.Moist or underwater conditions.
2.Conditions near heater or high-temperature service.
3.Conditions with direct and strong sunshine.
4.Conditions with apt failing.
5.Never dismantle the product without due permission, otherwise it may nullify the warranty clause.

Appearance:
Operation Instructions
1. Plug the FM transmitter into your vehicle’s cigarette lighter or power port. The LED displays the voltage
of car battery for 5 seconds. Then the device enters into Bluetooth pairing mode, LED also displays “bt”.
2. Using Bluetooth for the first time, you need to pair your mobile phone with this unit. Activate your
mobile phone's Bluetooth function, then search new device. When the mobile phone detects this unit
(named as "AR3144"), please operate to pair and connect it on the mobile phone.
3. Tune your radio to an unused FM frequency, then match this device to the same frequency by following
steps:
a. Press the CH and hold about 2 seconds, LED will flash the frequency
b. Press the or to turn to the same FM frequency with your radio .
Press CH and hold till the frequency keep flashing ,then press
to increase the frequency and press to decrease the
frequency .
When Playing the music ,short press to play the next song
and short press to play previous song; long press to
turn up the Volume , long press to turn down the Volume .
Independent Microphone
Answer/Hang off
Play/Pause
Long press to active
Google/Siri

Using FM Transmitter function:
1. Insert the USB disk which containing the MP3 files into the USB SLOT(marked with music symbol), it will
play and transmit the MP3 files automatically.
2. In the music playing mode, when there is an incoming call, this unit will automatically switch to
hands-free phone call mode.
Using Bluetooth Function
1. Please press the “ ” to answer the incoming call.
2. Please press the “ ” to hang off a call.
3. Press the “ ” twice to dial the last Number.
4. Press the “ ” and hold it, Google assistance and Siri will be activated.
5. When making a call, you can only dial the phone number by your mobile phone, but once the call
connected, you can use the hands free function to enjoy it.
Using USB charger function:
When this unit powered from car lighter socket, connect the USB port of this unit to your mobile phone
with a special USB cable (not included), This unit will serve as mobile phone charger.
About QC3.0 USB Port:
If your mobile support the Quick charge, it will charge based on Qualcomm QC 3.0 protocol.
Here also listed the compatible Devices for reference:
Galaxy S7/S6/Edge/Edge Plus, Galaxy Note 5/4/ Edge, LG G4/G5,LG G Flex2,Nexus 6,HTC One M8/ M9,Droid
Turbo, Xperia Z3/Z3 Compact/Z3 Tablet Compact/Z4 Tablet and many more (please check the official
Qualcomm QC product list for more update)
But if you plug mobile which not listed among above, it will detect the phone voltage automatically and
output accordingly.

Quick Guide:
Operation Guide
On FM transmitter
1. Answer / hang up the call
Call back / Private answering:
Press : answer the call; Press : hang off the call
Double-click : Redial the latest phone number
When connected call, Long Press( 2s) to switch to private
answering mode
2. Play the music:
Press Button: Play the music
Press again: Pause playing
3.Adjust the Volume:
Long press “”Button to increase Volume
Long press “” Button to decrease Volume
4.Choose music:
When playing the music
Short Press “”Button: Play the next song.
Short Press “” Button: Play the previous song;
5.Set frequency:
Press and hold(2s) till Frequency keep flashing, then
Press “”Button to increase the frequency
Press “” Button to decrease the frequency