1. Introduction
This manual provides instructions for the Mini USB Bluetooth Music Receiver, a compact device designed to enable wireless audio streaming to compatible car audio systems and home speakers. It allows you to connect your Bluetooth-enabled mobile phone or other devices to your audio system for music playback and hands-free calls.
2. Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or moisture.
- Keep out of reach of children.
- Do not attempt to disassemble or modify the device. This will void the warranty and may cause damage.
- Ensure the USB port is clean and dry before inserting the receiver.
3. Package Contents
- 1 x Mini USB Bluetooth Music Receiver
4. Product Overview
4.1 Key Features
- Built-in microphone for hands-free calling.
- Eliminates the need for extension cables or 3.5mm audio cables for connection.
- Bluetooth V2.1 for reliable and high-quality sound transmission.
- Memory for up to 6 paired devices.
- Compact and mini-sized design for portability.
- Wide compatibility with most Bluetooth-enabled mobile phones (including iPhone) and USB audio systems.
4.2 Device Compatibility
This receiver is designed to work with car audio systems and home speakers that have a USB interface for audio input. It is compatible with most Bluetooth-enabled mobile phones and smartphones. Please note that it does NOT support direct connection to computer hosts or tablet computers for audio output.
5. Setup Instructions
- Insert the Receiver: Plug the Mini USB Bluetooth Music Receiver into an available USB interface on your car audio system or home speaker.
Figure 3: Inserting the receiver into a car USB port - Enable Bluetooth on Your Device: On your mobile phone or other Bluetooth-enabled device, go to the Bluetooth settings and ensure Bluetooth is turned on.
- Search for Devices: Search for nearby Bluetooth devices. You should find a device named "BT-DONGLE".
- Pair the Devices: Select "BT-DONGLE" to initiate pairing. If prompted for a pairing code, enter "0000".
- Confirm Pairing: Once pairing is successful, the LED light on the receiver will slow down, indicating a stable connection.
Important Note: This device is designed for car audio systems and USB home speakers. It does not support direct connection to computer hosts or tablet computers.
6. Operating Instructions
- Music Playback: After successful pairing, you can select and play music from your Bluetooth-enabled mobile phone or computer. The audio will be streamed wirelessly to your connected car audio system or home speaker.
Figure 4: Streaming music to a home speaker system - Hands-Free Function: Due to the built-in microphone, the receiver supports hands-free calling when connected to a smartphone. When a call comes in, the audio will be routed through your connected speaker, and you can speak through the receiver's microphone.
- Device Memory: The receiver can remember up to 6 paired devices. Once a device has been paired, it will automatically connect when in range and Bluetooth is enabled on both devices.
7. Troubleshooting
7.1 Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not found during search. | Receiver not powered or not in pairing mode. | Ensure the receiver is properly inserted into a powered USB port. Check if the LED light is active. |
| Cannot pair with "BT-DONGLE". | Incorrect pairing code or interference. | Ensure the pairing code "0000" is entered correctly. Move closer to the receiver and try again. Restart both devices. |
| No audio output after successful pairing. | Incorrect audio source selected on the speaker/car system, or volume too low. | Select the correct USB audio input on your speaker or car system. Increase the volume on both your phone and the audio system. |
| Intermittent connection or poor audio quality. | Distance from the receiver, obstacles, or interference. | Ensure your device is within the 8-10 meter working range. Minimize obstacles between your device and the receiver. Avoid strong electromagnetic interference. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Mini USB Bluetooth Music Receiver (BT-DONGLE) |
| Bluetooth Version | V2.1 |
| Working Distance | 8-10 meters (approx. 26-33 feet) |
| Dimensions (L x W) | 60mm x 20mm (approx. 2.36in x 0.79in) |
| Weight | 0.022 kg (approx. 0.048 lbs) |
| Compatibility | Car audio systems with USB, USB home speakers, iPhone, most smartphones. |
| Incompatibility | Computer hosts, tablet computers. |
| Special Features | Built-in microphone for hands-free calls, remembers up to 6 paired devices. |
9. User Tips
No specific user tips were available from reviews or Q&A. However, general tips for Bluetooth devices include:
- For optimal performance, ensure your streaming device is within the recommended working distance (8-10 meters) of the receiver.
- If experiencing connection issues, try unpairing and re-pairing the device.
- Keep the receiver clear of obstructions that might block the Bluetooth signal.
10. Maintenance
- Clean the device with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Store the receiver in a cool, dry place when not in use.
- Avoid dropping or subjecting the device to strong impacts.
11. Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.
