FMT255-Manual

Thank you 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.

I. Product Profile

II. Product appearance

III. Schematic Drawing

1. LED display

2. USB: QC3.0 fast charge output

3. MIC

4. LED light

5. USB Drive/1A charging port

6. Short press the light button to change colour mode.

Long press for colour transitions.

7. Micro SD card slot

8. Prev./FM-/Long press to wake-up siri

9. Next/FM+/Long press to FM mode

10. Play/pause/answer/redial/Long press for switch

11. Power contact

IV. Features

1. Suitable for all types of vehicles.

2. LED display.

3. Supports QC3.0 fast charge output

4. Supports iPhone and iPad charging

5. Supports stereo FM transmission technology

6. Supports USB Drives for playing music

7. Supports Micro SD card for playing music

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

formats

9. Automatic power off memory function

10. Supports Bluetooth A2DP, AVRCP, HFP, HSP

11. Bluetooth V4.2

12. Bluetooth hands-free calling

13. Supports Bluetooth stereo music DSP technology

14. Echo and Noise Reduction (CVC) technology

15. Battery voltage detection

V. Operation Instructions

1. Plug the product into the vehicle cigarette lighter

socket and it will be automatically powered with the

LED flashing and displaying HI

Battery

Voltage BT FM frequency

and

4. Bluetooth Pairing

When connecting the FMT255 with a mobile phone

for the first time, it may need a pin code to finish the

connection, for more details, please refer to the

relevant manual.

5. Please open Bluetooth on your mobile phone and

search for the device “FMT255” from phone menu

list.

6. Select the device “FMT255”

7. Once the device has successfully connected exit

your Bluetooth settings on your phone.

VI. 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 off after a power-

free call. 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.

1. Use bluetooth hands-free calling

(When your bluetooth hands free is idle or playing

music)

2. Dial number

In the connected state, the phone number is directly

dialed out by the mobile phone, and the sound is

automatically sent through the casr audio speakers.

3. Answering 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. Rejecting a call

When a call is coming through but you don't want to

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

the call.

5. Redialing a call

When the bluetooth hands-free is idle at start-up,

double pressing the " " button will redial the last

phone number.

6. Play music stored in your phone.

This product supports A2DP function, and can play

music stored on your mobile phone. The music is

transmitted to the car audio system through Bluetooth.

7. Mobile music / TF / USB Drive

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

--- USB --- TF.

After connecting the bluetooth, select the song to

play or insert the USB Drive to automatically read

and play the music.

8. Siri / voice assistant function

After the bluetooth pairing connection, when you

want to use the Siri/Voice Assistant, press and hold

the button for 3 seconds to activate. (Supported

mobile phone brands are: iPhone, Samsung, and

Android system mobile phones). Note: Some phones

do not support this feature.

VII. Tech specification

VIII. Notice

1. Do not turn the radio volume too high (usually 18

or below) to avoid the increase of the echo.

2. Although the transmission power of this product is

relatively strong, better to skip the Frequency with

strong signal in the local area 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 are subject to change

without notice.

Rated working voltage 12V~24V

Limit working voltage 10-26V

Power consumption 1W

Working temperature 0-50

Music format MP3 / WMA / WAV/

APE / FLAC

SNR >60dB

Battery voltage display

accuracy

±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

FMT255 Bluetooth Car FM Transmitter

User Manual

Technical Assistance

If you need assistance setting up or using your

Aerpro product now or in the future, call Aerpro

Support. Australia. Mon-Fri 9am – 5pm AEST

TEL: 03 – 8587 8898

FAX: 03 – 8587 8866

Please retain this user guide for future reference.

If you would like to download a digital copy of this

manual, or otherAerpro manuals/software, please

visit the TDJ.com.au website and click

‘Help/Downloads’ for information on where to find

the manuals/software.

This product is an FM transmitter that will allow you to

play your music and receive hands-free phone calls

through your car stereo. It can fast charge

smartphones and play files such as WMA, WAV, MP3,

APE, and FLAC via either Bluetooth, USB, or micro SD.

2. Turn on your car FM radio, and adjust the

frequency of FMT255 to match your vehicles radio,

The frequencies on the FMT255 are preset.

To adjust FM frequency Long press to enter

state. Then press to adjust the frequency

from the FM 87.5 to 108.0Mhz. After 3 seconds it will

exit the FM state.

3. Find a station on your radio where there is no

commercial station being transmitted, based on the

FMT255 presets.