Sava lalana
This manual provides detailed instructions for the safe and efficient operation of your Borofone BC48 Wireless Car Bluetooth FM Transmitter. Please read this manual thoroughly before use and retain it for future reference.
Information momba ny fiarovana
- Battery handling precautions: This device does not contain user-replaceable batteries. Do not attempt to open or modify the device.
- Avoid interference with other wireless devices: Position the transmitter to minimize interference with other car electronics.
- fanariana: Ario ny fitaovana mifanaraka amin'ny fitsipika eo an-toerana momba ny fako elektronika.
- Aza atao amin'ny mari-pana tafahoatra, tara-masoandro mivantana, na hamandoana ny fitaovana.
- Arovy amin'ny ankizy.
Fonosana fonosana
Hamarino fa misy ny entana rehetra:
- Borofone BC48 Wireless Car Bluetooth FM Transmitter
- User Manual (ity antontan-taratasy ity)
Vita ny vokatraview
Familiarize yourself with the components of your Borofone BC48 FM Transmitter.

Sary 1: Eo anoloana view of the Borofone BC48 Wireless Car Bluetooth FM Transmitter, showing the display, control knob, and USB charging ports.

Image 2: Close-up of the control panel, highlighting the multi-function knob, FM- and FM+ buttons, and the USB ports including QC3.0 and PD.
Famantarana singa:
- Multi-function Knob (CH/☎): Press to answer/end calls, rotate to adjust volume, press and hold to enter FM frequency adjustment mode.
- FM- Button: Short press for previous track, long press to decrease FM frequency.
- FM+ Button: Short press for next track, long press to increase FM frequency.
- QC3.0 USB Port (Green): Quick Charge 3.0 output for compatible devices.
- PD USB-C Port (Orange): Power Delivery output for compatible devices.
- USB-A Port (Music/Charging): Standard USB port for playing music from a USB drive or charging devices.
- Kardan'ny MicroSD Card: For playing music from a MicroSD card.
- LED fampisehoana: Shows FM frequency, voltage, ary ireo mari-pamantarana hafa momba ny sata.
Torolàlana fametrahana
1. Powering On
- Insert the Borofone BC48 into your vehicle's 12V/24V cigarette lighter socket.
- The LED display will light up, indicating the device is powered on and ready for use.

Image 3: The Borofone BC48 plugged into a car's power outlet, actively charging a smartphone.
2. FM Frequency Pairing
- Tune your car's FM radio to an unused frequency (one with no static or broadcast).
- On the Borofone BC48, press and hold the multi-function knob until the FM frequency on the LED display starts flashing.
- Rotate the multi-function knob or use the FM- / FM+ buttons to match the transmitter's frequency to your car's radio frequency.
- Once matched, press the multi-function knob again to confirm the frequency.
3. Pairing Bluetooth
- After powering on, the device will automatically enter Bluetooth pairing mode. The LED display may show "bt" or a flashing Bluetooth icon.
- Alefaso ny Bluetooth amin'ny findainao na fitaovana audio hafa.
- Hitady ny "BC48" in the list of available Bluetooth devices and select it to connect.
- Once successfully paired, the device will confirm with an audio prompt, and the LED display will show a steady Bluetooth icon.
Torolàlana miasa
1. Milalao mozika
a. Via Bluetooth:
- Ensure your device is paired via Bluetooth (refer to "Bluetooth Pairing" above).
- Start playing music on your paired smartphone. The audio will transmit through your car's FM radio.
- Use the FM- / FM+ buttons on the transmitter for previous/next track.
- Rotate the multi-function knob to adjust the volume.
b. Via USB Drive:
- Insert a USB flash drive containing MP3/WMA/WAV/FLAC audio files into the dedicated USB-A port (not the QC3.0 or PD port).
- The transmitter will automatically detect and begin playing music from the USB drive.
- Use the FM- / FM+ buttons for track control and the multi-function knob for volume.
c. Via MicroSD Card:
- Insert a MicroSD card containing MP3/WMA/WAV/FLAC audio files into the MicroSD card slot.
- The transmitter will automatically detect and begin playing music from the MicroSD card.
- Use the FM- / FM+ buttons for track control and the multi-function knob for volume.

Sary 4: aoriana view of the Borofone BC48, showing the MicroSD card slot for media playback.
2. Fiantsoana tsy misy tànana
- Valio ny antso: Short press the multi-function knob when an incoming call rings.
- Hamarana ny antso: Short press the multi-function knob during a call.
- Mandà ny antso: Press and hold the multi-function knob for 2 seconds when an incoming call rings.
- Avereno antsoy ny isa farany: Double-press the multi-function knob.
3. Fitaovana famandrihana
- Connect your device's charging cable to the appropriate USB port on the transmitter (QC3.0, PD, or standard USB-A).
- Ensure your device supports Quick Charge 3.0 or Power Delivery for optimal charging speeds from the respective ports.
fikarakarana
- Diovy amin'ny lamba malefaka sy maina ilay fitaovana. Aza mampiasa mpanadio rano na aerosol.
- Avoid exposing the device to dust, dirt, or extreme temperatures.
- Tehirizo ao amin'ny toerana mangatsiatsiaka sy maina rehefa tsy ampiasaina mandritra ny fotoana maharitra.
Fanamboarana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| No power/LED display off | Loose connection; Car power outlet issue | Ensure the transmitter is firmly inserted into the cigarette lighter socket. Check if the car's power outlet is functional. |
| Kalitao feo tsy miovaova na ratsy | FM frequency interference; Weak signal | Change to a different, unused FM frequency on both the transmitter and car radio. Ensure no strong local radio stations are on the selected frequency. |
| Bluetooth tsy mifandray | Not in pairing mode; Device already paired; Bluetooth off on phone | Ensure the transmitter is in pairing mode. Delete "BC48" from your phone's Bluetooth list and re-pair. Ensure Bluetooth is enabled on your phone. |
| Music not playing from USB/MicroSD | sokafana file endrika; kolikoly files; Incorrect port | Ataovy azo antoka ny feo files are in MP3, WMA, WAV, or FLAC format. Check if the USB drive/MicroSD card is properly inserted. Use the correct USB-A port for music playback. |
| Miadana ny famandrihana na tsy misy famandrihana | Cable issue; Device not compatible with fast charging; Incorrect port | Use a high-quality charging cable. Ensure your device supports QC3.0 or PD for fast charging ports. Verify the cable is connected to the correct charging port. |
fepetra arahana
| MODELY | BC48 |
| Marika | BOROFONE |
| Teknolojia fifandraisana | Bluetooth, USB |
| Fenitra fifandraisana tsy misy tariby | Bluetooth |
| Loharanon-kery | Corded Electric (Car 12V/24V) |
| Endri-javatra manokana | Bluetooth FM Transmitter, QC3.0, PD Fast Charging |
| Fitaovana mifanentana | Mpilalao MP3, Smartphone |
| Karazana Media | SD Card, USB Flash Drive |
| Lanja entana | 200g ny |
| loko | Mainty |
| Ny haben'ny fonosana | 15.9 x 9.1 x 5.3 cm |
Warranty sy fanohanana
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official BOROFONE website. Tehirizo ny tapakila fividiananao ho porofon'ny fividianana ho an'ny fitakiana fiantohana.