1. Introduction
The Trevi XR 8A12 is a portable Bluetooth speaker designed for wireless audio playback. It features integrated Discolight illumination, Clear Sound technology with a passive subwoofer, and a 3W power output. The speaker is IPX4 water-resistant, making it suitable for use in humid environments. It is powered by a high-capacity lithium battery, rechargeable via a USB Type-C port, and includes a convenient carrying strap for portability.
2. Package Contents
Ensure all items are present in the package:
- Trevi XR 8A12 Portable Bluetooth Speaker
- USB Type-C Charging Cable
- User Manual (this document)
- Warranty Certificate
3. Safety Information
Please read and follow these safety guidelines to ensure proper operation and prevent damage to the device or injury:
- Read all instructions thoroughly before using the speaker.
- Keep the speaker away from direct sunlight, heat sources, and open flames.
- Do not expose the speaker to water beyond its IPX4 rating. Avoid submerging it in water.
- Do not attempt to disassemble, repair, or modify the speaker. This will void the warranty.
- Use only the provided USB Type-C charging cable.
- Keep out of reach of children.
- Dispose of the battery and speaker according to local regulations.
4. Product Overview
Familiarize yourself with the components of your Trevi XR 8A12 speaker.
Figure 1: Trevi XR 8A12 speaker showcasing its integrated Discolight feature. The speaker is black with a textured grille and a carrying strap.
Figure 2: Front view of the Trevi XR 8A12 speaker. The speaker grille is visible, with the Trevi logo centered on the lower part of the grille.
Figure 3: Side view of the Trevi XR 8A12 speaker, showing its compact square design and the attached carrying strap.
The speaker features a robust casing, a front-facing speaker grille, and a carrying strap for easy transport. Control buttons and ports are typically located on the side or rear of the unit.
5. Setup
5.1 Initial Charging
Before first use, fully charge the speaker. Connect the provided USB Type-C cable to the speaker's charging port and to a compatible USB power source (e.g., a computer USB port or a USB wall adapter). The LED indicator will illuminate to show charging status and will change or turn off once fully charged.
5.2 Powering On/Off
- To power on: Press and hold the Power button (usually marked with a power symbol) for a few seconds until an indicator light or sound confirms activation.
- To power off: Press and hold the Power button again until the speaker shuts down.
5.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (often indicated by a blinking LED).
- Activate Bluetooth on your smartphone, tablet, or other audio device.
- Search for available Bluetooth devices.
- Select "Trevi XR 8A12" from the list.
- Once connected, the speaker will usually emit a confirmation sound or the LED indicator will become solid.
6. Operating Instructions
6.1 Music Playback
After successful Bluetooth pairing, you can play audio from your connected device. Control playback (play/pause, skip tracks) and volume directly from your source device.
6.2 Discolight Feature
The Trevi XR 8A12 features an integrated Discolight illumination system that provides ambient lighting. This feature typically activates automatically with audio playback or can be toggled via a dedicated button (if present, refer to the speaker's physical controls for specific functionality).
7. Charging the Device
When the battery is low, the speaker's LED indicator will signal the need for recharging. To charge:
- Connect the small end of the USB Type-C cable to the charging port on the speaker.
- Connect the standard USB end of the cable to a powered USB port (e.g., computer, wall adapter).
- The LED indicator will show the charging status. Once fully charged, the indicator will typically change color or turn off.
8. Maintenance
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the speaker to extreme temperatures or direct sunlight for extended periods.
- Store the speaker in a cool, dry place when not in use.
- Do not block the speaker grille or ports.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker using the provided USB Type-C cable. |
| No sound from the speaker. | Volume is too low or muted; Bluetooth not connected. | Increase volume on both the speaker and the connected device. Ensure Bluetooth is properly paired. |
| Cannot pair via Bluetooth. | Speaker is not in pairing mode; device Bluetooth is off; speaker connected to another device. | Ensure speaker is in pairing mode. Turn on Bluetooth on your device. Disconnect from other devices if necessary. |
| Poor audio quality. | Device is too far from the speaker; interference. | Move the connected device closer to the speaker. Avoid obstacles between devices. |
10. Specifications
- Model: XR 8A12
- Brand: Trevi
- Power Output: 3 Watts
- Connectivity Technology: Bluetooth, USB (for charging)
- Water Resistance: IPX4 (Splash-proof)
- Power Source: Rechargeable Lithium Battery
- Charging Port: USB Type-C
- Product Dimensions (L x W x H): 9 x 9 x 5 cm
- Product Weight: 300 grams
- Special Features: Bluetooth, Portable, Water-resistant, Discolight, Clear Sound with passive subwoofer
- Components Included: Speaker, Charging Cable, User Manual, Warranty Certificate
11. Warranty and Support
For warranty information, please refer to the warranty certificate included in your package. For technical support or further assistance, please contact Trevi customer service through their official website or the contact details provided in the warranty documentation.





