1. Entwodiksyon
The Nulaxy BR04 Bluetooth Audio Receiver is designed to upgrade your existing audio systems, such as vintage stereos, wired speakers, or car audio systems, with wireless Bluetooth 5.0 connectivity. This device allows you to stream music from your smart devices or play directly from a TF card. It features a 3D bass mode for enhanced audio experience and offers stable, automatic connections.
2. Pake kontni
Debale bwat la ak anpil atansyon epi asire w tout bagay yo la:
- Nulaxy BR04 Bluetooth Audio Receiver
- Manyèl itilizatè
- RCA Cable
- Type-C Power Supply Cable
- 3.5mm Audio Kab

Image: Nulaxy BR04 Bluetooth Receiver and its complete package contents.
3. Pwodwi Features
- Difizyon san fil: Converts traditional audio systems to wireless for streaming from Bluetooth-enabled devices.
- TF Kat plas: Supports direct music playback from a TF card.
- Bluetooth 5.0: Provides a stable and low-latency connection.
- 3D Bass Mode: Enhances bass for a richer audio experience.
- Easy Setup & Auto-connect: Simple connection process with automatic re-connection to previously paired devices.
- Lajè konpatibilite: Connects to speakers via 3.5mm or RCA cables.
- Ranje pwolonje: Reliable connection up to 50-70 feet.
4. Enstriksyon Enstalasyon
Follow these steps to set up your Nulaxy BR04 Bluetooth Audio Receiver:
- Pouvwa sou: Connect the Nulaxy BR04 to a power source using the provided Type-C power supply cable. The blue indicator light will flash, indicating it is ready to pair.
- Konekte ak Oratè a: Connect the BR04 to your speaker or stereo system using either the 3.5mm audio cable (AUX in port) or the RCA cable. Ensure the cables are securely plugged into the correct input ports on your audio system.
- Pair with Smart Device:
- Pèmèt Bluetooth sou smartphone ou oswa grenn ou.
- Chèche pou "BR04" in the list of available Bluetooth devices.
- Tap on "BR04" to initiate pairing. Once successfully paired, the Bluetooth indicator light on the receiver will turn solid blue.

Image: Visual guide for plugging in power, connecting to speakers, and pairing with a smart device.

Image: The Nulaxy BR04 receiver connected to a speaker, demonstrating easy setup and auto-connect functionality with a tablet.
Video: An unboxing and setup guide for the Nulaxy Bluetooth Audio Receiver, demonstrating how to connect it to an older stereo system and pair it with a smartphone.
5. Operasyon Enstriksyon
Once connected and paired, you can begin using your Nulaxy BR04:
- Lektur Mizik: Play music from your paired smart device. The audio will be transmitted wirelessly to your connected speakers.
- Kontwòl Volim: Use the multi-function knob on the receiver to adjust the volume.
- 3D Bass Mode: Press the "3D" button on the receiver to activate or deactivate the 3D bass mode, which provides a more robust and heavy music effect.
- Lektur kat TF: Mete yon kat TF ak mizik files into the designated slot on the receiver. The device will automatically switch to TF card playback.

Image: Diagram highlighting the various operational parts of the Nulaxy BR04 receiver.

Image: Visual representation of the two music modes: Bass Mode and Regular Mode, selectable via the 3D button.

Image: A TF card being inserted into the receiver, illustrating the TF card playback feature.
NAN. Depanaj
- Pa gen son:
- Ensure the receiver is powered on and the indicator light is solid blue (paired).
- Check all cable connections (3.5mm/RCA) between the receiver and your audio system.
- Verify the input source on your audio system is set correctly (e.g., AUX, CD, Line In).
- Adjust the volume on both your smart device and the Nulaxy BR04 receiver.
- Pa ka konekte:
- Ensure the receiver is in pairing mode (flashing blue light). If not, restart the device.
- Turn off and on Bluetooth on your smart device.
- Move your smart device closer to the receiver.
- Clear the Bluetooth device list on your smart device and try pairing again.
- Koneksyon tanzantan:
- Reduce the distance between your smart device and the receiver.
- Retire tout obstak (mi, gwo objè metal) ki ka entèfere ak siyal Bluetooth la.
- Evite mete reseptè a toupre lòt aparèy san fil ki ka lakòz entèferans.
- TF Card Not Playing:
- Asire w ke kat TF la byen mete.
- Tcheke si mizik la fileKat ki sou kat TF yo nan yon fòma ki sipòte.
- Try a different TF card to rule out card issues.
7. Espesifikasyon
| Dimansyon pwodwi | 2.56 x 2.36 x 0.79 pous |
| Pwa atik | 4.6 ons |
| Nimewo Modèl Atik | Nulaxy-Bluetooth-Audio-Receiver (BR04) |
| Bluetooth vèsyon | 5.0 |
| Aparèy konpatib | Speakers, Home Audio Systems |
| Kalite Connector | Auxiliary (3.5mm), RCA |
| Koulè | Nwa |
8. Antretyen
To ensure the longevity and optimal performance of your Nulaxy BR04 Bluetooth Audio Receiver, follow these maintenance guidelines:
- Netwayaj: Use a soft, dry cloth to wipe the device. Avoid using harsh chemicals, cleaning solvents, or strong detergents, as these may damage the surface or internal components.
- Depo: Store the receiver in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Manyen: Manyen aparèy la avèk prekosyon. Evite lage l oswa sibi gwo chòk.
- Pouvwa: Use only the provided power cable or a certified equivalent to prevent damage.
9. Garanti ak sipò
Nulaxy products are designed for reliability and performance. For warranty information, please refer to the warranty card included in your product packaging or visit the official Nulaxy websit.
If you encounter any issues or have questions regarding your Nulaxy BR04 Bluetooth Audio Receiver, please contact Nulaxy Customer Support through their official website or the contact information provided in your product documentation. Please have your model number (BR04) and purchase details ready when contacting support.





