1. Inleiding
Thank you for choosing the RIWUSI Bluetooth AUX Adapter (BC61) and Bluetooth Transmitter Receiver (J51) set. This manual provides detailed instructions for the safe and efficient use of both devices. The BC61 is designed to bring Bluetooth audio streaming and hands-free calling to your car's stereo system via FM transmission, while the J51 offers versatile Bluetooth audio transmission and reception capabilities for various devices.
2. Veiligheidsinformatie
Please read and follow these safety guidelines carefully to ensure proper operation and prevent damage or injury:
- Avoid disposing of batteries in fire.
- Houd het apparaat uit de buurt van water en andere vloeistoffen.
- Do not open or attempt to repair the device, as it may contain parts that can cause injuries or electrical shocks. Unauthorized modifications will void the warranty.
- Operate the devices within the specified voltage range (12 Volts DC for BC61).
- Ensure proper ventilation when using the car adapter to prevent overheating.
3. Product voorbijview
3.1 RIWUSI BC61 Bluetooth AUX Adapter for Car
The BC61 is a car charger and FM transmitter that allows you to stream audio from your Bluetooth-enabled device to your car's FM radio. It features dual fast charging ports (Type-C and USB QC3.0) and a durable zinc alloy shell.

Image: The BC61 adapter provides seamless Bluetooth connectivity for car audio systems.

Image: The BC61 features a robust zinc alloy shell for enhanced durability.

Image: The BC61 includes Type-C (PD 30W) and USB (QC3.0 18W) dual fast charging ports.
3.2 RIWUSI J51 Bluetooth Transmitter Receiver
The J51 is a versatile 2-in-1 device that can act as a Bluetooth transmitter (TX mode) to send audio from non-Bluetooth devices to Bluetooth headphones/speakers, or as a Bluetooth receiver (RX mode) to enable Bluetooth audio streaming on wired speakers or car AUX inputs. It supports dual connections and offers long battery life.

Image: The J51 supports dual connections, allowing two Bluetooth headphones to pair simultaneously.

Image: The J51 offers extended battery life for prolonged use.
4. Installatie-instructies
4.1 Setting up the BC61 Bluetooth AUX Adapter (Car)
- Steek de stekker in de sigarettenaansteker van de auto: Plug the BC61 into your car's 12V cigarette lighter socket. The device will power on automatically.
- FM-frequentie instellen: Tune your car's FM radio to an empty frequency (one with no static or strong broadcast). Then, adjust the BC61 to match this frequency. Refer to the device's display and controls for frequency adjustment.
- Koppelen met Bluetooth-apparaat: On your smartphone or other Bluetooth-enabled device, search for available Bluetooth devices and select "BC61" to pair. Once paired, audio from your device will be transmitted to your car's stereo.
4.2 Setting up the J51 Bluetooth Transmitter Receiver
- Laad het apparaat op: Before first use, fully charge the J51 using a standard USB charger.
- Select Mode (TX/RX): Use the switch on the device to select either Transmitter (TX) or Receiver (RX) mode.
- Audiokabel aansluiten:
- RX-modus: Connect the J51 to your non-Bluetooth speaker, car AUX input, or headphones using the 3.5mm audio cable.
- TX-modus: Connect the J51 to your non-Bluetooth audio source (e.g., TV, PC, MP3 player) using the 3.5mm audio cable.
- Koppelen met Bluetooth-apparaat:
- RX-modus: On your smartphone or other Bluetooth-enabled device, search for available Bluetooth devices and select "J51" to pair.
- TX-modus: Put your Bluetooth headphones or speaker into pairing mode. The J51 will automatically search and connect to nearby Bluetooth audio devices.
5. Gebruiksaanwijzing
5.1 Operating the BC61 Bluetooth AUX Adapter (Car)
- Muziek afspelen: Once paired, play music from your phone. Use the controls on the BC61 (if available) or your phone to adjust volume, skip tracks, or pause/play.
- Handsfree bellen: When a call comes in, the BC61 will typically switch to call mode. Press the designated button (often the multi-function button) to answer or end calls.
- Oplaadapparaten: Use the Type-C (PD 30W) and USB (QC3.0 18W) ports to fast charge your compatible devices.
5.2 Operating the J51 Bluetooth Transmitter Receiver
- RX-modus (ontvanger): Allows your wired speakers, headphones, or car stereo to receive Bluetooth audio from your phone, tablet, or laptop. Simply pair your audio source with the J51.
- TX-modus (zender): Enables non-Bluetooth audio sources (e.g., TV, PC, CD player) to transmit audio wirelessly to Bluetooth headphones or speakers. Connect the J51 to the audio source and pair with your Bluetooth audio output device.
- Dual Connection (J51): In TX mode, the J51 can connect to two Bluetooth headphones/speakers simultaneously. In RX mode, it can connect to two Bluetooth audio sources (though only one can play at a time).
6. Onderhoud
- Reinig de apparaten met een zachte, droge doek. Gebruik geen agressieve chemicaliën of schuurmiddelen.
- Bewaar de apparaten op een koele, droge plaats wanneer u ze niet gebruikt.
- Vermijd blootstelling van de apparaten aan extreme temperaturen of direct zonlicht.
7. Probleemoplossing
- No Power (BC61): Ensure the car lighter socket is functional and the BC61 is fully inserted. Check your car's fuse for the lighter socket.
- No Power (J51): Ensure the J51 is charged. If not, connect it to a USB power source.
- Geen audio/slechte audiokwaliteit:
- BC61: Ensure the FM frequency on the BC61 matches your car radio's frequency and that the frequency is clear of other broadcasts. Adjust volume on both the BC61 and your car stereo.
- J51: Check that the 3.5mm audio cable is securely connected. Ensure the J51 is in the correct TX/RX mode. Verify that the paired Bluetooth device is within range and its volume is up.
- Koppelen mislukt:
- Ensure the device is in pairing mode (usually indicated by a flashing LED).
- Schakel Bluetooth op uw bronapparaat uit en weer in.
- Ga dichter bij het apparaat staan.
- Verwijder alle eerdere Bluetooth-verbindingen op beide apparaten en probeer opnieuw te koppelen.
8. Specificaties
| Functie | Specificatie |
|---|---|
| Merk | RIWUSI |
| Modelnamen | BC61 Black, J51 |
| Connectiviteitstechnologie | Hulp, Bluetooth |
| Draadloze compatibiliteit | Bluetooth |
| Controlemethode | Aanraken |
| Power Source (BC61) | 12 Volts (DC) Car Lighter Socket |
| Power Source (J51) | Werkt op batterijen (oplaadbaar) |
| Audio-ingang | 3.5 mm AUX-aansluiting |
| Audio-uitvoertype | Bluetooth, hulp |
| Audio-uitvoermodus | Stereo |
| Aantal kanalen | 2 |
| Compatibele apparaten | Car Stereo Systems, Smartphones, Tablets, Laptops, Home/Car Stereo Systems |
| Ondersteunde applicaties | Spotify, Apple Music, Podcast Apps, Voice Assistants, etc. |
| Installatietype | Draadloze |
9. Garantie en ondersteuning
For warranty information and customer support, please refer to the product packaging or contact RIWUSI customer service directly. Keep your purchase receipt as proof of purchase.