BUGANI M90
BUGANI M90 Portable Bluetooth Speaker User Manual
Model: M90 | Brand: BUGANI
Product Overview
The BUGANI M90 is a versatile portable Bluetooth speaker designed for robust audio performance in various environments. It features powerful stereo sound, extended battery life, and durable, waterproof construction.

Figure 1: Front view of the BUGANI M90 Portable Bluetooth Speaker, showcasing its robust design and front grille.
Key Features
- 40W Stereo Sound: Equipped with 40W stereo audio drivers and an advanced digital signal processor for crisp treble, detailed mids, and enhanced bass.
- 80W Powerful Beast Stereo Sound (TWS): Easily pair two M90 speakers for an upgraded 80W stereo surround sound experience.
- 24-Hour Playtime: Built-in high-capacity rechargeable battery provides up to 24 hours of continuous audio playback at medium volume.
- IPX6 Waterproof: Designed to resist water splash, spray, and rain, making it suitable for outdoor use.
- AUX/TF Card Playback: Supports audio input via AUX cable and playback from a TF (MicroSD) card.
- Emergency Power Bank: Features a built-in USB port to charge other USB devices.
- Bluetooth 5.3: Ensures a faster and more stable wireless connection.
- Hands-free Calling: Integrated microphone allows for direct phone calls through the speaker.

Figure 2: Visual representation of key features including loud sound, hands-free call, TF card playback, long battery life, external audio support, and Bluetooth 5.3.
Package Contents
Verify that all items are present in the package:
- BUGANI M90 Portable Bluetooth Speaker
- USB Charging Cable
- AUX Audio Cable
- User Manual
Controls and Indicators
Familiarize yourself with the speaker's controls and indicators:
- Power Button: Press and hold to power on/off.
- Volume Down (-): Press to decrease volume.
- Volume Up (+): Press to increase volume.
- Play/Pause Button: Press to play or pause audio.
- Next Track Button: Press to skip to the next track.
- Previous Track Button: Press to go to the previous track.
- Bluetooth Indicator Light: Flashes blue when pairing, solid blue when connected.
- Charging Port (Type-C): For charging the speaker.
- AUX Port: For wired audio connection.
- TF Card Slot: For playing music directly from a MicroSD card.
- USB-A Output Port: For emergency power bank function.

Figure 3: Top view of the speaker showing the power, volume, and playback control buttons.

Figure 4: Angled view of the BUGANI M90 speaker, highlighting its portable handle and rugged construction.

Figure 5: Side view showing the AUX, TF card, and Type-C charging ports, protected by a rubber flap.
Setup
Charging the Speaker
- Connect the provided USB charging cable to the Type-C port on the speaker.
- Connect the other end of the USB cable to a compatible USB power adapter (5V/2A recommended).
- The charging indicator light will illuminate during charging and turn off when fully charged.
- A full charge typically takes approximately 2 hours.
Bluetooth Pairing
- Ensure the speaker is fully charged.
- Press and hold the Power button to turn on the speaker. The Bluetooth indicator light will flash blue, indicating it's in pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "BUGANI M90" from the list of devices.
- Once connected, the Bluetooth indicator light will turn solid blue, and you will hear an audible confirmation.
- The speaker will automatically reconnect to the last paired device when powered on, if the device is within range.

Figure 6: Illustration showing a smartphone connecting to the BUGANI M90 speaker via Bluetooth.
Operating Instructions
Basic Audio Playback
- Play/Pause: Press the Play/Pause button.
- Volume Adjustment: Use the '+' and '-' buttons on the speaker.
- Next/Previous Track: Use the forward and backward arrow buttons.
True Wireless Stereo (TWS) Pairing
To achieve 80W stereo sound, you can pair two BUGANI M90 speakers together:
- Ensure both M90 speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), double-press the Play/Pause button. You will hear a tone indicating TWS pairing mode.
- The two speakers will automatically connect to each other. Once connected, you will hear a confirmation tone, and the Bluetooth indicator on the primary speaker will flash, while the secondary speaker's indicator will be solid.
- Now, connect your device to the primary speaker via Bluetooth as described in the "Bluetooth Pairing" section.
- To disconnect TWS, double-press the Play/Pause button on either speaker.

Figure 7: Two BUGANI M90 speakers paired for True Wireless Stereo (TWS) sound, enhancing the audio experience.
AUX Input Mode
- Connect one end of the provided AUX audio cable to the AUX port on the speaker.
- Connect the other end to the audio output jack of your device (e.g., MP3 player, laptop, TV).
- The speaker will automatically switch to AUX mode.
TF Card Playback
- Insert a TF (MicroSD) card with audio files into the TF card slot.
- The speaker will automatically detect the card and begin playing music.
Hands-free Calling
- When a call comes in while connected via Bluetooth, press the Play/Pause button to answer.
- Press the Play/Pause button again to end the call.
- Press and hold the Play/Pause button to reject an incoming call.
Emergency Power Bank Function
- Connect your USB device's charging cable to the USB-A output port on the speaker.
- The speaker will begin charging your device. Note that using this feature will reduce the speaker's playback time.
Maintenance and Care
- Keep the speaker away from extreme temperatures, direct sunlight, and corrosive materials.
- Clean the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the port cover is securely closed when using the speaker near water to maintain IPX6 waterproof rating.
- Store the speaker in a cool, dry place when not in use for extended periods.

Figure 8: The BUGANI M90 speaker is designed for portability and outdoor use, but proper care is essential for longevity.
Specifications
| Feature | Detail |
|---|---|
| Model Name | M90 |
| Speaker Type | Outdoor |
| Connectivity Technology | Bluetooth 5.3, AUX, TF Card |
| Speaker Maximum Output Power | 40W (Single), 80W (TWS) |
| Battery Life | Up to 24 Hours |
| Charging Time | Approx. 2 Hours |
| Waterproof Rating | IPX6 |
| Product Dimensions | 5 x 12 x 8 inches |
| Item Weight | 4.07 pounds |
| Built-in Microphone | Yes |
| Power Bank Function | Yes (USB-A output) |
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Speaker does not turn on. | Battery may be depleted. Charge the speaker fully. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| TWS pairing fails. |
|
| Sound distortion. |
|
Warranty and Support
The BUGANI M90 Portable Bluetooth Speaker comes with a limited warranty. For detailed warranty information, please refer to the warranty card included in your package or visit the official BUGANI website.
For technical support, troubleshooting assistance, or warranty claims, please contact BUGANI customer service through their official channels. Keep your purchase receipt and product model number (M90) ready for faster service.
BUGANI Official Store: Visit Store
Important Safety Information
- Do not expose the speaker to fire or extreme heat.
- Do not disassemble, repair, or modify the speaker.
- Do not immerse the speaker in water, despite its IPX6 rating, as this rating protects against splashes and jets, not full submersion.
- Keep out of reach of children.
- Use only approved charging cables and adapters.
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