Aerpro FMT255 Bluetooth FM Transmitter with 3.0 USB Fast Charge User Manual

June 6, 2024
Aerpro

APBT230 Bluetooth Car FM Transmitter
User Manual

Thank you for purchasing our Bluetooth car charger with an FM transmitter! This manual is written to help you to learn how to use the product. Please read the manual carefully before use.

Product Profile

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

Product appearance

Aerpro FMT255 Bluetooth FM Transmitter with 3.0 USB Fast Charge -
overview

  1. Short press to turn ON and change color, long press to turn OFF
  2. Colour changing light
  3. PD 3.0 Output
  4. LED display
  5. USB Drive/Player/2.4A charging port
  6. Short press Prev./FM-/Long press switch
  7. Microphone
  8. Play/pause/answer/call back / Bluetooth mode long press to wake up SIRI / Left and right rotation to adjust the volume/ FM mode fast frequency modulation
  9. Next/FM+/Long press to FM mode
  10. 2.4A charging port
  11.  SD card slot
  12. 12/24V socket

Features

  1. Suitable for all types of vehicles.
  2. LED display.
  3. Supports PD3.0 charging 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, FLAC music formats
  9. Automatic power-off memory function
  10. Supports Bluetooth A2DP, AVRCP, HFP, HSP
  11. Bluetooth V5.0
  12. Bluetooth hands-free calling
  13. Supports Bluetooth stereo music DSP technology
  14. Battery voltage detection

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

  2. Turn on your car FM radio, and adjust the frequency of APBT230 to match your vehicle’s radio,
    Choose a frequency that is not being used.

  3. Adjust FM frequency
    Long press to enter the state.
    Rotate the button left and right to adjust the transmission frequency from 87.5 ~ 108MHZ.
    3 seconds without operation will exit the FM state.

  4. Bluetooth Pairing
    When connecting the APBT230 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 “APBT230” from the phone menu list.

  6. Select the device “APBT230”

  7. Once the device has successfully connected exit your Bluetooth settings on your phone.

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 the number
    In the connected state, the phone number is directly dialed out by the mobile phone, and the sound is automatically sent through the cars audio speakers.

  3. Answering the phone
    In the connected state, to answer an incoming call, press to answer. Press again to hang up.

  4. Rejecting a call
    Long press to reject an incoming 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 the 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 / SD(TF) / USB Drive Long press the button to switch the mode:
    BT — USB — SD (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
    Once paired via Bluetooth, 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.

  9. Colour changing light.
    Short press the button to change the RGB light to red/orange, yellow, green, cyan-blue, blue, purple, pulse mode, shut-off, cycle switching mode.

  10. Press and hold the side shutdown button for 2 seconds to shut down.
    Press any button to turn it back on.

Tech specification

Rated working voltage 12V-24V
Limit working voltage 10-26V
PD / USB output 18W/ 12W
Working temperature 0-50 °C
Music format MP3 / WMA/ WAV/ FLAG
SNR >60dB
Battery voltage display accuracy *0.5V
USB output 2.4A/5V
PD3.0 5V/3A 9V/2A 12V/1.5A
Frequency response 20Hz-15Khz
Left and Right Channel >60dB
Bluetooth version Version 5.0
Bluetooth sound processing DSP and A2DP
FM Transmission distance 10M
Effective distance of Bluetooth microphone 0.5-2 M
FM frequency 87.5-108MHz
Transmit FM mode Stereo digital PLL clock frequency

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 a 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 of 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.

Remote control function

  1. CH: Transmit frequency adjustment
  2. CH : Transmit frequency adjustment+
  3. Play the previous song
  4. Play the next song
  5.  Play /Pause
  6. – Volume decrease
  7. + Volume increase
  8. EQ Switch: Up / down selection Confirm
  9. 0~9 Digital direct selection

Battery Warning

The remote control in this product includes a Lithium Button Battery.

  • WARNING – KEEP BATTERIES OUT OF REACH OF CHILDREN
  • Swallowing may lead to serious injury in as little as 2 hours or death, due to chemical burns and potential perforation of the esophagus.
  • If you suspect your child has swallowed or inserted a button battery immediately call the 24-hour Poisons Information Centre on 13 11 26 (Australia) or 0800 764 766 (NZ) for fast, expert advice.
  • Examine devices and make sure the battery compartment is correctly secured, e.g. that the screw or other mechanical fastener is tightened. Do not use if the compartment is not secure.
  • Dispose of used button batteries immediately and safely. Flat batteries can still be dangerous.
  • Tell others about the risk associated with button batteries and how to keep their children safe.

Technical Assistance

If you need assistance setting-up or using your Aerpro product now or in the future, call Aerpro Support. Australia. Mon-Fri 9 am – 5 pm 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 other Aerpro manuals/software, please visit the Aerpro.com website and search for information on your model.

References

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