1. Introduktion
The Ransanx M2R Bluetooth 5.4 Audio Receiver is designed to upgrade existing audio systems, such as home stereo receivers or car speakers, with wireless audio streaming capabilities. Featuring Bluetooth 5.4 technology, it allows for stable and efficient connection to various Bluetooth-enabled devices. This manual provides detailed instructions for setup, operation, and maintenance of your M2R audio receiver.
Nøglefunktioner:
- Bluetooth 5.4 for enhanced wireless audio streaming.
- Equipped with 3.5mm AUX and 2RCA audio output ports.
- Supports A2DP/AVRCP/HFP/HSP profiles.
- NFC one-touch connection for compatible devices.
- Dual device connection capability.
- Understøttelse af USB-afspilning.
- Includes an infrared remote control for convenient operation.
- Hands-free calling function.
2. Pakkens indhold
Kontroller venligst, at alle varer er til stede i din pakke:
- Product Host (M2R Bluetooth Audio Receiver) x 1
- Lotus Cable (RCA to 3.5mm Audio Cable) x 1
- 3.5 mm lydkabel x 1
- Charging Cable (USB-A to USB-C) x 1
- Brugervejledning x 1
- Fjernbetjening x 1

Image: Ransanx M2R Bluetooth Audio Receiver, remote control, 3.5mm audio cable, RCA cable, USB charging cable, and user manual.
3. Produktet er slutview
Enhedsporte og indikatorer:

Billede: Nærbillede view of the Ransanx M2R receiver showing the 3.5mm AUX output, RCA output (red and white ports), and Type-C power input port.
- 3.5 mm AUX-udgang: Tilsluttes lydenheder med en 3.5 mm indgang.
- RCA-udgang: Connects to audio devices with RCA (red/white) inputs.
- Type-C strømport: For DC 5V 2A power input.
- Indikatorlys: Provide status feedback (e.g., pairing, connected, factory reset).
Fjernbetjeningsfunktioner:

Image: Detailed layout of the remote control for the M2R receiver, indicating buttons for power on/off, volume up/down, previous/next song, play/pause, fast backward/forward, single repeat, shuffle play, Bluetooth input, and USB disk input.
- Tænd/sluk: Tænder eller slukker for enheden.
- Volumen +/-: Justerer lydstyrken.
- Forrige/næste sang: Springer til det forrige eller næste spor.
- Afspil/pause: Slår afspilning til/fra.
- Fast Backward/Forward: Navigates within a track.
- Enkelt gentagelse: Gentager det aktuelle spor.
- Bland afspilning: Randomizes track playback.
- BT input: Switches to Bluetooth input mode.
- USB-indgang: Switches to USB disk input mode.
- Note: The remote control uses CR2025 button batteries. Replace the battery when it runs out.
4. Opsætning og tilslutning
4.1 Strømforsyning til enheden
- Connect the provided USB charging cable to the Type-C power port on the M2R receiver.
- Plug the other end of the USB cable into a DC 5V 2A power source (e.g., a USB wall adapter, car USB port).
- The device will power on automatically and enter pairing mode.
4.2 Tilslutning til dit lydsystem
Choose one of the following methods to connect the M2R receiver to your speakers or stereo system:
- Using 3.5mm AUX Cable: Connect one end of the 3.5mm audio cable to the 3.5mm AUX output port on the M2R receiver and the other end to the 3.5mm input port on your speaker or stereo system.
- Brug af RCA-kabler: Connect the red and white plugs of the RCA cable to the corresponding RCA output ports on the M2R receiver. Connect the other end of the RCA cable to the red and white RCA input ports on your speaker or stereo system.

Image: The M2R receiver connected via RCA cables to a speaker, with a smartphone wirelessly connected to the receiver, demonstrating a typical setup for home audio.
4.3 Bluetooth -parring
- Ensure the M2R receiver is powered on and the indicator lights are flashing, indicating it is in pairing mode.
- Gå til Bluetooth-indstillingerne på din Bluetooth-aktiverede enhed (smartphone, tablet, computer).
- Søg efter available devices and select "M2R" from the list.
- Once connected, the indicator lights on the M2R receiver will become solid, and you will hear an audible confirmation.
4.4 NFC One-Touch Connection (for compatible Android devices)
- Ensure NFC is enabled on your Android smartphone or tablet.
- Tap your NFC-enabled device near the NFC area on the M2R receiver.
- Bekræft parringsanmodningen på din enhed.

Image: An illustration demonstrating NFC one-touch connection between the M2R receiver and various devices like smartphones, tablets, headphones, and speakers. Note: NFC is not available for iOS devices.
4.5 Tilslutning af dobbelt enhed
The M2R receiver supports connecting up to two Bluetooth-enabled smartphones or computers simultaneously. After the first device is successfully paired, pair the second device following the Bluetooth pairing steps. The receiver will manage audio playback from either connected device.
5. Betjeningsvejledning
5.1 Basic Controls (On-Device Buttons)
The M2R receiver features control buttons on its top surface:
- Afspil/pause knap: Single-click to play or pause music.
- Knappen til næste spor: Single-click to skip to the next track.
- Forrige spor-knap: Single-click to go to the previous track.
- Opkaldsknap: Single-click to answer/end calls, long-press to reject calls.
5.2 Brug af fjernbetjeningen
The included infrared remote control provides full functionality for the M2R receiver. Refer to the 'Remote Control Functions' diagram in Section 3 for button layout.
- Magt: Tryk på tænd/sluk-knappen for at tænde eller slukke for enheden.
- Lydstyrkejustering: Use VOL+ and VOL- buttons to control volume.
- Spornavigation: Use the Previous and Next track buttons.
- Afspilningskontrol: Use the Play/Pause button.
- Inputkilde: Use the BT button for Bluetooth input and USB button for USB disk input.
5.3 Afspilning af USB-flashdrev
Indsæt et USB-flashdrev med lyd files into the USB port on the M2R receiver. Use the remote control's 'USB' button to switch to USB input mode. Playback can then be controlled via the remote or on-device buttons.
5.4 Håndfri opkald
When a call comes in while your phone is connected via Bluetooth, you can answer it using the call button on the receiver or the remote control. The built-in microphone allows for hands-free communication.
Video: Demonstrates the M2R receiver's button functions for track navigation and play/pause, as well as the remote control's capabilities including volume, power, and signal switching. It also shows how to perform a factory reset by long-pressing the previous and next track buttons simultaneously.
6. Vedligeholdelse
- Hold enheden væk fra overdreven varme, fugt og direkte sollys.
- Rengør enheden med en blød, tør klud. Brug ikke flydende rengøringsmidler eller aerosoler.
- Undgå at tabe eller udsætte enheden for kraftige stød.
- Sørg for ordentlig ventilation under brug.
7. Fejlfinding
- Ingen strøm: Ensure the Type-C power cable is securely connected to a DC 5V 2A power source.
- Ingen lyd:
- Check if the M2R receiver is properly connected to your audio system (3.5mm AUX or RCA).
- Verify that the volume on both the M2R receiver and your connected audio system is turned up.
- Ensure your Bluetooth device is successfully paired and playing audio.
- Kan ikke parre Bluetooth:
- Make sure the M2R receiver is in pairing mode (flashing indicator lights).
- Deaktiver og genaktiver Bluetooth på din enhed.
- Move your device closer to the M2R receiver.
- If issues persist, perform a factory reset (see Section 5.1, demonstrated in video).
- Fjernbetjeningen virker ikke:
- Check and replace the CR2025 button battery in the remote control.
- Sørg for, at der ikke er nogen forhindringer mellem fjernbetjeningen og receiveren.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Modelnummer | M2R |
| Bluetooth version | 5.4 |
| Lydporte | 3.5mm AUX Output, 2RCA Output |
| Understøttet Profiles | A2DP/AVRCP/HFP/HSP |
| NFC support | Yes (One-touch connection) |
| Indgangseffekt | DC 5V 2A |
| Bluetooth afstand | Op til 20 meter (uhindret miljø) |
| Speciel funktion | Håndfri opkald |
| Varens vægt | 5 ounce |
| Pakkedimensioner | 5 x 4.37 x 1.46 tommer |
| Fabrikant | Ransanx |
9. Sikkerhedsoplysninger
- Batterihåndtering: The remote control contains a button battery. Keep batteries away from excessive heat and moisture. Do not dispose of batteries in fire. Recycle batteries according to local regulations.
- Advarsel om interferens: This device may interfere with other wireless devices. Follow instructions to minimize interference. Always adhere to local regulations regarding wireless device usage.
- Forsøg ikke at skille enheden ad eller ændre den. Dette kan ugyldiggøre garantien og udgøre en sikkerhedsrisiko.
- Undgå at udsætte enheden for vand eller andre væsker.
10. Garanti og support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Ransanx webwebsted. Gem din købsbevis til garantikrav.