Nulaxy BR01
Nulaxy Bluetooth Receiver BR01 User Manual
Model: BR01
Introduction
This user manual provides comprehensive instructions for the Nulaxy Bluetooth Receiver, Model BR01. This device allows you to wirelessly stream audio and manage hands-free calls from your smartphone, tablet, or laptop to various audio systems, including car stereos, home stereos, and headphones, by converting them into Bluetooth-compatible devices.
Safety Information
Please read and understand all safety warnings before using this product. Improper use may result in damage to the device or personal injury.
- General safety warnings about battery handling, temperature exposure, and proper disposal may apply.
- Do not expose the device to extreme temperatures, direct sunlight, or moisture.
- Avoid dropping or subjecting the device to strong impacts.
- Do not attempt to disassemble, repair, or modify the device. This will void the warranty and may cause damage.
- Keep out of reach of children.
Package Contents
Verify that all items are present in the package:
- Nulaxy Bluetooth Receiver (BR01)
- 3.5mm Audio Adapter (direct plug)
- 3.5mm Audio Cable (auxiliary cable)
- USB-C Charging Cable
- User Manual
Product Overview
Familiarize yourself with the components of your Nulaxy Bluetooth Receiver:

Figure 1: Nulaxy Bluetooth Receiver with labeled components including Multifunction Button, AUX port, Microphone, Indicator Light, Type-C Charging Port, Next Song/Volume Up, and Previous Song/Volume Down buttons.
- Multifunction Button: Power On/Off, Play/Pause, Answer/End Call.
- AUX Port: 3.5mm audio input/output for connecting to audio devices.
- Microphone: For hands-free calling.
- Indicator Light: Shows power and connection status.
- Type-C Charging Port: For charging the device.
- Next Song / Volume Up Button: Short press for next song, long press for volume up.
- Previous Song / Volume Down Button: Short press for previous song, long press for volume down.
Setup
Charging the Device
Before first use, fully charge the Nulaxy Bluetooth Receiver.
- Connect the provided USB-C charging cable to the Type-C Charging Port on the receiver.
- Connect the other end of the USB-C cable to a USB power adapter (not included) or a computer USB port.
- The indicator light will show charging status (e.g., red while charging, off when fully charged). A full charge takes approximately 2.5 hours.

Figure 2: The Nulaxy Bluetooth Receiver offers up to 12 hours of music playback on a single charge, with a standby time of 130 hours.
Operating Instructions
Power On/Off
- Power On: Press and hold the Multifunction Button for 3 seconds until the indicator light flashes blue.
- Power Off: Press and hold the Multifunction Button for 3 seconds until the indicator light turns off.
Pairing with a Bluetooth Device
- Ensure the Nulaxy Bluetooth Receiver is powered on and in pairing mode (indicator light flashing blue rapidly).
- On your smartphone, tablet, or laptop, enable Bluetooth and search for available devices.
- Select "Nulaxy BR01" from the list of devices.
- Once successfully paired, the indicator light will turn solid blue.

Figure 3: The Nulaxy Bluetooth Receiver provides a steady wireless connection using Bluetooth 5.0, enabling music, hands-free calls, microphone use, and voice commands.
Connecting to Audio Systems
The Nulaxy Bluetooth Receiver can connect to various audio systems via its 3.5mm AUX port.
- For Car Stereo/Home Stereo: Plug the 3.5mm audio adapter directly into the AUX port of your car stereo or home stereo system. Alternatively, use the provided 3.5mm audio cable to connect the receiver to the AUX input of your audio system if the direct plug is not suitable.
- For Wired Headphones/Speakers: Plug your wired headphones or speakers directly into the 3.5mm AUX port of the receiver.

Figure 4: The Nulaxy Bluetooth Receiver offers wide compatibility, allowing you to make various audio devices Bluetooth compatible, including car audio systems, speakers, amplifiers, wired headphones, laptops, tablets, phones, and MP3 players.
Music Playback
- Play/Pause: Short press the Multifunction Button.
- Next Song: Short press the "Next Song / Volume Up" button.
- Previous Song: Short press the "Previous Song / Volume Down" button.
- Volume Up: Long press the "Next Song / Volume Up" button.
- Volume Down: Long press the "Previous Song / Volume Down" button.
Hands-Free Calling
- Answer Call: Short press the Multifunction Button when a call comes in.
- End Call: Short press the Multifunction Button during a call.
- Reject Call: Long press the Multifunction Button when a call comes in.
- Redial Last Number: Double-press the Multifunction Button.
Dual Device Connection
The Nulaxy Bluetooth Receiver supports connecting to two Bluetooth devices simultaneously.
- Pair the first device following the "Pairing with a Bluetooth Device" steps.
- After the first device is connected, disable Bluetooth on the first device. The receiver will re-enter pairing mode.
- Pair the second device.
- Re-enable Bluetooth on the first device. Both devices should now be connected. You can seamlessly switch between them for music and calls.

Figure 5: The Nulaxy Bluetooth Receiver can connect to two devices simultaneously, allowing seamless switching between them for music and calls without re-pairing.
Official Product Video
Video 1: An official demonstration video showcasing the features and usage of the Nulaxy Bluetooth Adapter and Bluetooth Receiver, including its compatibility with various audio devices, hands-free calling, and music streaming capabilities.
Maintenance
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store the device in a cool, dry place when not in use.
- Avoid prolonged exposure to direct sunlight or extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery. | Charge the device fully. |
| Cannot pair with Bluetooth device. | Receiver not in pairing mode; Bluetooth off on source device; too far from source device. | Ensure receiver is flashing blue; enable Bluetooth on source device; move devices closer (within 10 meters). |
| No audio output. | Incorrect connection; volume too low; wrong input selected on audio system. | Check 3.5mm cable connection; increase volume on both receiver and source device; select correct AUX input on your audio system. |
| Poor audio quality/static. | Interference; low battery; loose connection. | Move away from other wireless devices; charge the device; ensure all cables are securely connected. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | BR01 |
| Bluetooth Version | 5.0 |
| Battery Capacity | 200mAh |
| Music Playback Time | Up to 12 hours |
| Charging Time | Approx. 2.5 hours |
| Standby Time | Approx. 130 hours |
| Connectivity Technology | Bluetooth, Auxiliary |
| Special Features | Dual Connection, Built-In Microphone |
| Color | Black |
| Item Weight | 2.46 ounces |
| Package Dimensions | 6.5 x 2.76 x 0.67 inches |
Warranty and Support
Nulaxy products come with a standard manufacturer's warranty. For detailed warranty information, technical support, or customer service, please visit the official Nulaxy website or contact their customer support team directly. Keep your purchase receipt for warranty claims.
Official Nulaxy Store: Nulaxy Store on Amazon
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