Inleiding
This manual provides detailed instructions for the SONRU Bluetooth 5.3 FM Transmitter Car Adapter. This device allows you to stream audio from your Bluetooth-enabled devices to your car's FM radio, make hands-free calls, and fast-charge multiple devices simultaneously. Please read this manual carefully before use to ensure proper operation and to maximize the product's performance.
Produk Kenmerke
- Gevorderde Bluetooth 5.3-tegnologie: Ensures a faster, more stable, and smarter connection with compatible devices, optimizing transmission delay and connection stability for high-fidelity music.
- 54W vinnige laai: Equipped with dual PD 36W and QC3.0 18W fast charge ports, compatible with various fast charging protocols for Samsung, iPhone, iPad, and more. Each port can output up to 36W when used alone.
- Hi-Fi Deep Bass & 5-Color LED Backlight: Features unique volume, bass, and treble control. Activate deep bass mode with the dedicated "BASS" button for immersive stereo sound. The 5-color LED backlight enhances the in-car ambiance.
- Handvrye oproepe: Built-in Noise Suppression (CVC) and echo-cancellation technology reduce external noise for clear hands-free calls.
- Ultra-Large Capacity USB Port: Supports USB flash drives up to 64GB for playing WMA, MP3, WAV, APE, and FLAC music formats.
- Veelvuldige veiligheidsbeskerming: Provides protection against over-heat, over-current, over-voltage, and short-circuit, ensuring safe charging while driving.
Pakketinhoud
- SONRU Bluetooth 5.3 FM Transmitter Car Adapter
- Gebruikershandleiding
Produk verbyview

Image: The SONRU Bluetooth 5.3 FM Transmitter Car Adapter, showing its display, control knob, USB ports, and side buttons.
- LED-skerm
- U-Disk Port (USB-A)
- QC3.0 18W Fast Charging Port (USB-A)
- PD 36W Fast Charging Port (USB-C)
- Mikrofoon
- Light Button (for LED backlight control)
- Bass Button (for deep bass mode)
- Multi-function Button (for channel, volume, call control)
Opstel instruksies
- Plaas die sender in: Plug the SONRU FM Transmitter into your car's cigarette lighter socket. The LED display will light up.
- Stem motorradio in: Turn on your car's FM radio and find an unused, blank FM frequency (e.g., 108.0 MHz) with no static.
- Pas die senderfrekwensie aan: Press and hold the multi-function button on the transmitter until the FM frequency on its display starts flashing. Rotate the multi-function button to adjust the transmitter's frequency to match the blank frequency you selected on your car radio.
- Koppel via Bluetooth: On your mobile device, enable Bluetooth and search for available devices. Select "BC91" from the list to pair. Once connected, the transmitter's display will show a Bluetooth icon.

Image: A visual guide demonstrating the three steps for connecting the FM transmitter: tuning the car radio to a blank frequency, setting the transmitter to the same frequency, and pairing with a phone via Bluetooth.
Bedryfsinstruksies
Musiek afspeel
The SONRU FM Transmitter supports two primary methods for music playback:
- Bluetooth-stroming: After successful Bluetooth pairing, open your music application on your mobile device and start playing audio. The sound will be transmitted to your car's speakers via the selected FM frequency.
- U-skyf-terugspeel: Plaas 'n USB-geheuestokkie (tot 64 GB) in wat WMA-, MP3-, WAV-, APE- of FLAC-klank bevat files into the designated U-Disk port. The transmitter will automatically detect and play the music files.

Image: The FM transmitter displaying options for music playback via Bluetooth from a smartphone and directly from a USB flash drive (U-Disk).
Handvrye oproepe
When your phone is connected via Bluetooth, you can manage calls directly through the transmitter:
- Beantwoord oproep: Press the multi-function button once to answer an incoming call.
- Bel oproep: Press the multi-function button once during a call to hang up.
- Verwerp oproep: Druk en hou die multifunksieknoppie in om 'n inkomende oproep te verwerp.
- Herhaal: Dubbeldruk die multifunksieknoppie om die laaste nommer weer te skakel.

Image: A driver using the hands-free calling feature of the SONRU FM Transmitter, with icons indicating answer, hang up, redial, and play/pause functions.
Deep Bass Function
Enhance your audio experience with the deep bass mode:
- Activate Deep Bass: Press the "BASS" button located on the side of the transmitter to instantly switch to deep bass mode.
- Deactivate Deep Bass: Press the "BASS" button again to return to standard audio mode.

Image: The SONRU FM Transmitter with a finger pressing the 'BASS' button, illustrating how to activate the deep bass sound mode.
LED-agterligbeheer
The transmitter features a 5-color LED backlight:
- Change Colors/Turn On/Off: Press the "Light" button on the side of the transmitter to cycle through the 5 breathing light colors or to turn the lights off.

Beeld: Twee views of the SONRU FM Transmitter, one with the multicolor ambient LED lights turned on and another with the lights turned off, demonstrating the lighting control feature.
Laai toestelle
The SONRU FM Transmitter is equipped with powerful charging ports:
- PD 36W Port (USB-C): Provides fast charging for compatible devices such as iPhones, iPads, and other USB-C powered devices.
- QC3.0 18W Port (USB-A): Offers quick charging for devices supporting Quick Charge 3.0, including many Android smartphones.
- U-Disk Port (USB-A): Can also provide standard charging (5V/1A) while simultaneously playing music from a USB drive.
Let wel: When both PD ports are used simultaneously, the maximum combined output is 36W. When used alone, each PD port can output up to 36W.

Image: The SONRU FM Transmitter plugged into a car's power outlet, with multiple devices (smartphones, tablet) connected and charging, illustrating its 54W super fast charging capability.
Probleemoplossing
- Statiese of Swak Oudiokwaliteit: Ensure your car radio and the FM transmitter are tuned to a completely blank FM frequency. Try different frequencies to find one with minimal interference. Strong local radio stations can cause interference.
- Bluetooth-verbindingsprobleme: Make sure Bluetooth is enabled on your device and the transmitter is powered on. Forget the device from your phone's Bluetooth settings and try pairing again. Ensure no other Bluetooth devices are interfering.
- Laai werk nie: Check if the transmitter is securely plugged into the cigarette lighter. Ensure your charging cables are functional and properly connected. Verify that your device supports the fast charging protocols (PD/QC3.0).
- U-Disk Not Playing: Ensure the USB flash drive is formatted correctly (FAT32 recommended) and contains supported audio file types (WMA, MP3, WAV, APE, FLAC). Check if the drive is inserted correctly into the U-Disk port.
Spesifikasies
| Kenmerk | Detail |
|---|---|
| Handelsmerk | SONRU |
| Model | B0CJM7845Z |
| Verbindingstegnologie | Bluetooth 5.3 |
| Kragbron | Koord Elektries (Motor Sigaret Aansteker) |
| Laaipoorte | 1x PD 36W (USB-C), 1x QC3.0 18W (USB-A), 1x U-Disk (USB-A 5V/1A) |
| Ondersteunde mediatipe | USB Flash Drive (up to 64GB) |
| Ondersteunde oudioformate | WMA, MP3, WAV, APE, FLAC |
| Spesiale kenmerke | Built-In Microphone, Hands-Free Calls, HiFi Deep Bass, Noise Cancellation, 5-Color LED Backlight |
| Versoenbare toestelle | Smartphone, Tablet, Car Stereo System |
| Versoenbare voertuigtipe | Most Vehicles (12V-24V) |
| Item gewig | 0.06 kilogram |
Veiligheidsinligting
Neem asseblief die volgende veiligheidsriglyne in ag:
- Ensure proper usage and handling of the device to prevent damage or malfunction.
- Vermy die blootstelling van die toestel aan uiterste temperature, direkte sonlig of vog.
- Moenie probeer om die toestel uitmekaar te haal of te wysig nie, aangesien dit die waarborg ongeldig kan maak en veiligheidsrisiko's inhou.
- Wees bewus van potensiële interferensie met ander draadlose toestelle.
- Gooi die produk verantwoordelik volgens plaaslike regulasies weg.
Waarborg en Ondersteuning
This product comes with a 1-year warranty from the date of purchase. For any technical support, warranty claims, or inquiries, please contact SONRU customer service through the retailer's platform or the official SONRU webwebwerf. Bewaar asseblief u bewys van aankoop vir waarborgdoeleindes.