1. Introduction
Thank you for purchasing the BULIAN M8 Portable Wireless Bluetooth Speaker. This speaker is designed to deliver HIFI stereo sound with powerful bass, making it ideal for both indoor and outdoor use. Featuring IPX5 waterproof design, multiple playback options, and TWS stereo pairing, the M8 offers a versatile and immersive audio experience. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device.
Figure 1: BULIAN M8 Speaker with dynamic lighting
2. Key Features
- HIFI Stereo Sound: Enjoy high-fidelity audio with clear highs and deep bass.
- Dual Unit Horn Design: Equipped with high bass double unit composite diaphragm for enhanced sound quality.
- IPX5 Waterproof: Designed to withstand splashes and rain, perfect for outdoor adventures.
- Bluetooth 5.0: Stable and efficient wireless connectivity.
- Multiple Playback Modes: Supports Bluetooth, TF Card, USB Disk, and AUX input.
- True Wireless Stereo (TWS): Pair two M8 speakers for an immersive stereo sound experience.
- Dynamic RGB Lighting: Integrated colorful lights enhance your listening environment.
- Portable Design: Compact body with a woven lanyard for easy carrying.
- Long Battery Life: Built-in 5000mAh battery for extended playtime.
Figure 2: IPX5 Waterproof Design
Figure 3: Dual Unit Horn Technology
3. Package Contents
Please check the package for the following items:
- BULIAN M8 Portable Wireless Bluetooth Speaker
- USB Charging Cable
- Quick Start Guide
- Woven Lanyard (pre-attached or separate)
Figure 4: Package Contents
4. Controls and Ports
Familiarize yourself with the speaker's buttons and connection ports:
Figure 5: Control Panel
- Power Button: Press and hold to power on/off. Short press for playback control (Play/Pause).
- Volume Up (+): Increase volume.
- Volume Down (-): Decrease volume.
- Mode Button (M): Switch between Bluetooth, TF Card, USB Disk, and AUX modes.
- Light Mode Button: Cycle through different RGB lighting effects.
Figure 6: Connection Ports
- DC 5V Port: For charging the speaker using the provided USB cable.
- AUX Port: Connect external audio devices via a 3.5mm audio cable.
- USB Port: Insert a USB flash drive for music playback.
- TF Card Slot: Insert a TF (MicroSD) card for music playback.
5. Setup Instructions
5.1. Charging the Speaker
- Connect the provided USB charging cable to the DC 5V port on the speaker.
- Connect the other end of the USB cable to a 5V USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. Once fully charged, the light may change color or turn off.
- A full charge typically takes 3-4 hours.
5.2. Bluetooth Pairing
- Ensure the speaker is fully charged. Press and hold the Power button to turn on the speaker.
- The speaker will enter Bluetooth pairing mode automatically, indicated by a flashing LED light.
- On your mobile device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "M8" from the list of devices.
- Once paired, the speaker will emit a confirmation tone, and the LED light will stop flashing and remain solid.
- You can now play audio from your device through the speaker.
5.3. True Wireless Stereo (TWS) Pairing
To achieve a true wireless stereo sound, you can pair two M8 speakers together:
- Ensure both M8 speakers are powered off and fully charged.
- Turn on both speakers. They will automatically enter Bluetooth pairing mode.
- On one of the speakers (this will be your primary speaker), double-press the Power button. The speakers will attempt to pair with each other.
- Once successfully paired, you will hear a confirmation tone, and the LED lights on both speakers will indicate a successful TWS connection (e.g., one speaker's light may become solid while the other continues to flash for device pairing).
- Now, connect your mobile device to the primary speaker via Bluetooth as described in section 5.2.
- Audio will now play in stereo through both speakers.
5.4. Other Playback Modes (TF Card, USB Disk, AUX)
- TF Card/USB Disk: Insert a TF card or USB flash drive (with MP3 audio files) into the respective slot/port. The speaker will automatically switch to the corresponding mode and begin playback. If not, press the 'M' (Mode) button to cycle through modes.
- AUX Input: Connect one end of a 3.5mm audio cable (not included) to the AUX port on the speaker and the other end to the audio output of your external device. Press the 'M' (Mode) button until the speaker enters AUX mode.
6. Operating Instructions
6.1. Power On/Off
- Power On: Press and hold the Power button for approximately 3 seconds.
- Power Off: Press and hold the Power button for approximately 3 seconds.
6.2. Volume Control
- Increase Volume: Short press the '+' button.
- Decrease Volume: Short press the '-' button.
6.3. Music Playback
- Play/Pause: Short press the Power button.
- Next Track: Long press the '+' button.
- Previous Track: Long press the '-' button.
6.4. Call Handling (Bluetooth Mode)
- Answer Call: Short press the Power button when an incoming call rings.
- End Call: Short press the Power button during a call.
- Reject Call: Long press the Power button when an incoming call rings.
6.5. Light Modes
Press the Light Mode button to cycle through various colorful RGB lighting effects. Press again to change the effect or turn off the lights.
Video 1: Product demonstration showing dynamic lighting and features.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker. Do not use abrasive cleaners or solvents.
- Water Exposure: While IPX5 rated, avoid prolonged submersion in water. Ensure the port cover is securely closed when near water.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, charge the speaker regularly, even if not in use for extended periods. Avoid fully depleting the battery frequently.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not turn on. | Ensure the speaker is fully charged. Connect to a power source and try again. |
| Cannot pair via Bluetooth. | Make sure the speaker is in pairing mode (flashing LED). Ensure your device's Bluetooth is on and within range (10-20m). Forget previous pairings on your device and try again. |
| No sound or low volume. | Check volume levels on both the speaker and your connected device. Ensure the correct input mode is selected (Bluetooth, AUX, TF, USB). |
| TWS pairing fails. | Ensure both speakers are M8 models and are powered on. Try resetting both speakers and repeating the TWS pairing steps. |
| TF card/USB disk not playing. | Ensure the audio files are in a supported format (e.g., MP3). Check if the card/drive is inserted correctly and not corrupted. Press the 'M' button to switch to the correct mode. |
9. Specifications
| Feature | Detail |
|---|---|
| Model | M8 |
| Dimensions (H x W x D) | 210mm x 83mm x 83mm |
| Weight | 789g |
| Bluetooth Version | 5.0 |
| Wireless Range | 10m-20m |
| Battery Capacity | 5000mAh |
| Input Power | <25 W |
| PMPO (Peak Music Power Output) | 50 W |
| Frequency Range | 60Hz-23KHz |
| Impedance | 4 Ohm |
| Waterproof Rating | IPX5 (Splash-proof) |
| Communication | Bluetooth, AUX, USB, TF Card |
| Supported Audio Formats | MP3, Other |
| Material | Plastic, Fabric (Cabinet: PVC) |
| Certifications | CE, FCC, RoHS, UL |
10. User Tips
- Optimal Performance: For the best sound quality and battery life, ensure your speaker is fully charged before extended use.
- Bluetooth Range: Keep your connected device within the specified Bluetooth range (10-20 meters) for a stable and uninterrupted connection. Obstacles can reduce this range.
- TWS Pairing: When pairing two M8 speakers for TWS, make sure they are both charged and close to each other for a quick and successful connection.
- Port Protection: Always ensure the rubber flap covering the charging and input ports is securely closed when using the speaker outdoors or near water to maintain its IPX5 water resistance.
11. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific contact information and warranty terms.
