1. Sikkerhedsoplysninger
For safe use, please observe the following guidelines:
- Keep the device away from high temperatures and humidity to prevent damage.
- Handle lithium-ion batteries with care. Do not disassemble, puncture, or expose to extreme heat.
- Be aware of potential interference with other wireless devices.
- Do not operate the device while driving if it distracts you from safe driving.
2. Produktet er slutview
The SONRU Bluetooth 5.3 Aux Adapter is a versatile wireless audio receiver designed to upgrade your car, home stereo, wired headphones, or speakers with Bluetooth connectivity. Featuring advanced Bluetooth 5.3 technology, it ensures a faster, more stable, and smarter connection with minimal sound quality loss.
Nøglefunktioner:
- Avanceret Bluetooth 5.3-teknologi: Provides improved transmission delay and connection stability compared to older versions.
- Clear Sounds: Equipped with high-quality microphones and upgraded CVC8.0 technology for echo and noise cancellation, ensuring clear conversations.
- Lang batterilevetid: Offers up to 16 hours of use on a single 1.5-hour charge, with support for charging while in use.
- Bærbart design: Compact and lightweight, ideal for various audio setups.
- Dobbelt enhedsforbindelse: Connects to two Bluetooth devices simultaneously, allowing for convenient switching between calls and music.
- Bred kompatibilitet: Supports AUX and RCA outputs, making it suitable for car stereos, home audio systems, wired headphones, and more.
Pakkeindhold:
- 1 x SONRU Bluetooth Jack Adapter
- 1 x 3.5 mm Aux Plug to Plug Adapter
- 1 x 3.5 mm lydkabel
- 1 x RCA lydkabel
- 1 x Type-C ladekabel
- 1 x brugermanual

Figure 2.1: The SONRU Bluetooth Aux Adapter, showcasing its compact design and integrated 3.5mm audio jack.
3. Opsætning
3.1 Opladning af enheden
Before first use, fully charge the adapter using the provided Type-C charging cable. Connect the Type-C end to the adapter's charging port and the USB-A end to a compatible USB power source (e.g., car charger, wall adapter, computer USB port).
The device features a digital display that shows the battery percentage. En fuld opladning tager cirka 1.5 timer.
3.2 Første parring og tilslutning
- Tænd: Press and hold the multifunction button (usually the main central button) for approximately 3 seconds until the device powers on and the display lights up.
- Tilslut: Connect the adapter to your audio system (car stereo, home stereo, wired headphones, or speaker) using the appropriate cable:
- For 3.5mm AUX input: Use the integrated 3.5mm jack or the provided 3.5mm Aux Plug to Plug adapter/Audio Cable.
- For RCA input: Use the provided RCA audio cable.
- Parringstilstand: The device will automatically enter pairing mode when powered on for the first time or if no previously paired device is found. The Bluetooth icon on the display will flash.
- Tilslut via Bluetooth: On your mobile device (smartphone, tablet, laptop), go to Bluetooth settings. Søg efter available devices and select "J48" or "SONRU" (device name may vary slightly).
- Bekræftelse: Once successfully paired, the Bluetooth icon on the adapter's display will stop flashing and remain solid. A voice prompt may also confirm the connection.

Figure 3.1: Visual guide for turning on, plugging in, pairing, and playing audio with the SONRU Bluetooth adapter.
3.3 Tilslutning af dobbelt enhed
The adapter supports connecting to two Bluetooth devices simultaneously. After connecting the first device, enable Bluetooth on the second device and connect to the adapter. The adapter will manage connections, allowing you to switch between audio sources (e.g., music from one phone, calls from another).
Figure 3.2: The adapter's ability to connect to two devices, enabling seamless switching between music and calls.
4. Betjeningsvejledning
4.1 Knapfunktioner
The SONRU Bluetooth adapter features a multifunction button and volume buttons for easy control:
Figure 4.1: Detailed button functions for the SONRU Bluetooth adapter.
| Knap | Handling | Fungere |
|---|---|---|
| Multifunktionsknap | Enkelt tryk | Answer calls / Play/Pause music |
| Multifunktionsknap | Dobbelt tryk | Ring tilbage til sidste nummer |
| Multifunktionsknap | Long Press (approx. 3s) | Reject call / Power On/Off |
| "+"-knap | Enkelt tryk | Næste sang |
| "+"-knap | Langt tryk | Lydstyrke op |
| "-"-knap | Enkelt tryk | Forrige sang |
| "-"-knap | Langt tryk | Volume down / Clear pairing (when not connected) |
4.2 Håndfri opkald
The adapter supports hands-free calling with its built-in microphone and CVC8.0 noise cancellation technology.
- Besvarelse af opkald: Tryk én gang på multifunktionsknappen.
- Afslutning af opkald: Tryk én gang på multifunktionsknappen under et opkald.
- Afvisning af opkald: Tryk længe på multifunktionsknappen, når du modtager et opkald.
- Stemmeassistent: The device supports voice assistants (e.g., Siri). Consult your phone's manual for activating voice assistant features.
Figure 4.2: Hands-free calling functionality in a car environment.
4.3 Musikafspilning
- Afspil/pause: Tryk én gang på multifunktionsknappen.
- Næste nummer: Tryk én gang på knappen "+".
- Forrige nummer: Tryk én gang på knappen "-".
- Lydstyrkejustering: Long press the "+" button to increase volume, and long press the "-" button to decrease volume.
Figure 4.3: Enjoying music wirelessly with the adapter connected to a speaker.
5. Vedligeholdelse
- Rensning: Brug en blød, tør klud til at rengøre enheden. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Opbevaring: Opbevar enheden et køligt og tørt sted, når den ikke er i brug. Undgå ekstreme temperaturer.
- Batteripleje: For at forlænge batteriets levetid bør du undgå at aflade batteriet helt ofte. Oplad enheden regelmæssigt, selvom den ikke er i konstant brug.
- Kabelstyring: Sørg for, at kablerne ikke er bøjede eller forstrakte for at forhindre skader.
6. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke. | Lavt batteri. | Oplad enheden helt. |
| Kan ikke parres med min enhed. | Bluetooth not enabled on source device; adapter not in pairing mode; too many paired devices. | Ensure Bluetooth is on. Long press the '-' button to clear previous pairings. Restart both devices. Move closer to the adapter. |
| No sound after connecting. | Volume too low; incorrect input selected on stereo; cable not fully inserted. | Increase volume on both adapter and audio system. Ensure correct AUX/RCA input is selected. Check cable connections. |
| Sound quality is poor/intermittent. | Interference; distance from source device; low battery. | Reduce distance between adapter and source. Avoid obstacles. Charge the device. Avoid strong electromagnetic interference. |
| Calls are not clear. | Microphone obstructed; background noise. | Ensure microphone is clear. CVC8.0 technology reduces noise, but extreme noise may still affect clarity. |
7. Specifikationer
| Feature | Detalje |
|---|---|
| Bluetooth version | 5.3 |
| Batterilevetid | Op til 16 timer (afspilning) |
| Opladningstid | Ca. 1.5 timer |
| Opladningsport | Type-C |
| Udgangsgrænseflader | 3.5mm AUX, RCA |
| Driftsområde | Op til 33 m uden forhindringer |
| Dimensioner | 6.38 x 2.78 x 0.83 tommer (16.2 x 7.06 x 2.1 cm) |
| Varens vægt | 2.89 ounce (81.9 g) |
| Materiale | Metal |
8. Produktvideoer
Watch these official videos for a visual guide on using your SONRU Bluetooth Aux Adapter.
SONRU Aux Bluetooth Adapter Overview
Denne video giver en omfattende overview of the SONRU Aux Bluetooth adapter, demonstrating its features and functionality.
9. Garanti og support
SONRU provides a warranty policy for this product. If you encounter any problems or are not satisfied with your purchase, please contact us at any time. We are committed to providing a satisfactory solution.
For support, please refer to the contact information provided in your product packaging or visit the official SONRU webwebsted.



