Introducció
Thank you for choosing the Trevi XF 3150 KB Portable Karaoke Speaker. This powerful 130W speaker is designed to deliver high-quality audio with a Bass Reflex system, two 8-inch speakers, and a 1-inch tweeter. It features wireless audio connectivity, USB/SD card playback, AUX input, and dedicated inputs for microphones and guitars. Enjoy the integrated multicolor LED disco lights and the True Wireless Stereo (TWS) function for an enhanced audio experience. The speaker operates on an integrated rechargeable battery or via the included power adapter, offering versatility for any occasion. This manual provides essential information for safe and efficient use of your device.

Davant view of the Trevi XF 3150 KB portable karaoke speaker, showcasing its design and active multicolor LED lights.
Configuració i primer ús
1. Desembalatge i components
Traieu amb cura tots els components de l'embalatge. Assegureu-vos que hi hagi els elements següents:
- Trevi XF 3150 KB Portable Karaoke Speaker
- Micròfon
- Control remot
- Cable d'alimentació
- Targeta de garantia
2. Encendre i carregar
The speaker can be powered by its internal rechargeable 7.4V battery or by connecting it to a power outlet using the included power adapter. For first use, it is recommended to fully charge the battery.
- Càrrega: Connect the power cable to the DC IN port on the rear panel of the speaker and then to a power outlet. The charging indicator will illuminate.
- Encès/apagat: Manteniu premut el botó PODER button on the control panel or remote control to turn the speaker on or off.
3. Tauler de control acabatview
Familiarize yourself with the main controls located on the top panel of the speaker.

Detallada view of the speaker's control panel, showing various input and sound adjustment knobs, along with function buttons.
4. Funcions de control remot
El comandament a distància inclòs permet un funcionament còmode des de la distància.

The remote control for the Trevi XF 3150 KB speaker, featuring buttons for mute, mode, record, playback, volume, channel selection, scan, EQ, and power.
5. Wireless (Bluetooth) Connection
Connect your smartphone, tablet, or laptop wirelessly to the speaker.
- Enceneu l'altaveu.
- Premeu el botó MODE button until "BLUE" appears on the display, indicating Bluetooth mode.
- Enable Bluetooth on your device and search for "Trevi XF 3150 KB".
- Select the speaker to pair. A confirmation sound will indicate a successful connection.

Illustration of connecting a smartphone to the speaker via Bluetooth for wireless music streaming.
6. Funció TWS (True Wireless Stereo)
For an enhanced stereo experience, you can connect two Trevi XF 3150 KB speakers wirelessly.
- Ensure both speakers are turned on and in Bluetooth mode.
- On one speaker (the primary), press and hold the TWS/REP botó.
- The primary speaker will search for and connect to the secondary speaker. A confirmation sound will indicate successful pairing.
- Once connected, pair your device to the primary speaker via Bluetooth as described above.

Diagram illustrating the True Wireless Stereo (TWS) function, allowing two speakers to connect for a wider soundstage.
7. Reproducció des de targeta USB/SD
Reprodueix àudio files directly from a USB flash drive or micro-SD card.
- Inseriu una unitat flaix USB al USB port or a micro-SD card into the SD slot on the rear panel.
- Premeu el botó MODE botó per seleccionar el mode USB o SD.
- Playback will start automatically. Use the playback controls (Play/Pause, Next/Previous Track) on the control panel or remote.
8. Entrada AUX
Connecteu dispositius d'àudio externs amb un cable d'àudio de 3.5 mm.
- Connecteu un extrem d'un cable d'àudio de 3.5 mm a la AUX IN port on the speaker and the other end to the audio output of your external device.
- Premeu el botó MODE botó per seleccionar el mode AUX.
- Controla la reproducció i el volum des del teu dispositiu extern.
9. Entrades de micròfon i guitarra
Connect the included microphone or a guitar for karaoke or live performances.
- Connecteu el micròfon al MIC IN port (6.3mm jack) or a guitar to the GUITARRA EN port (6.3mm jack) on the rear panel.
- Ajusteu el volum del micròfon amb el botó MIC VOL knob and guitar volume using the GUITARRA VOL knob on the control panel.
- Utilitza el MIC BASS, MIC TREBLE, ECO, i RETARD knobs to fine-tune the microphone sound.

Rear panel of the Trevi XF 3150 KB speaker, displaying the various input ports including DC IN, AUX IN, MIC IN, GUITAR IN, USB, and SD card slot.
Instruccions de funcionament
1. Reproducció d'àudio bàsica
Once an audio source is connected (Bluetooth, USB, SD, AUX), use the following controls:
- Volum: Adjust the main volume using the large central knob or the VOL + / VOL- botons del comandament a distància.
- Reproduir/pausa: Premeu el botó REPRODUCCIÓ/PAUSA botó.
- Seguiment anterior / següent: Utilitza el SEGÜENT i ANTERIOR botons.
- Igualació: Premeu el botó EQ button on the remote to cycle through preset equalization modes (e.g., Pop, Rock, Jazz, Classic, Flat).
- Gravs/Aguts: Utilitza el BASS i AGUTS knobs on the control panel for manual sound adjustment.
- Baix addicional: Premeu el botó BAIX EXTRA button for enhanced bass output.
2. Funció de karaoke
Utilize the included microphone and dedicated controls for karaoke sessions.
- Connect the microphone as described in the Setup section.
- Ajustar MIC VOL al nivell desitjat.
- Ús ECO i RETARD knobs to add vocal effects.
- El PRI (Microphone Priority) button can be pressed to lower the music volume automatically when speaking into the microphone.
3. Disco Light Effects
Enhance your listening experience with dynamic multicolor LED lights.
- Premeu el botó LED button on the control panel to turn the disco lights on or off.
- The lights will cycle through various colors and patterns automatically.

The Trevi XF 3150 KB speaker displaying its dynamic multicolor LED disco light effects, creating a party atmosphere.
Manteniment
1. Neteja
To maintain the appearance and functionality of your speaker:
- Desconnecteu sempre el cable d'alimentació abans de netejar.
- Feu servir un drap suau i sec per netejar les superfícies exteriors.
- No utilitzeu netejadors abrasius, ceres o dissolvents, ja que poden danyar l'acabat.
- Eviteu que entri humitat a cap obertura.
2. Cura de la bateria
To prolong the life of the integrated rechargeable battery:
- Carregueu completament la bateria abans del primer ús.
- Eviteu esgotar completament la bateria amb freqüència.
- If storing the speaker for an extended period, charge the battery to approximately 50% and recharge every few months.
- Do not expose the speaker to extreme temperatures, as this can affect battery performance.
Resolució de problemes
If you encounter issues with your Trevi XF 3150 KB speaker, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| L'altaveu no s'encén. | La bateria està esgotada o el cable d'alimentació no està connectat. | Connect the power cable and charge the battery. Ensure the power button is pressed correctly. |
| Sense sortida de so. | Volume is too low, incorrect input mode, or audio source issue. | Augmenta el volum. Prem el botó MODE button to select the correct input. Check the audio source device. |
| El dispositiu Bluetooth no es pot emparellar. | Speaker is not in Bluetooth mode, device is too far, or already paired to another device. | Ensure speaker is in Bluetooth mode. Move device closer. Disconnect from other devices and try again. |
| El micròfon no funciona. | Microphone not connected properly, MIC VOL is low, or microphone is faulty. | Ensure microphone is securely plugged into the MIC IN port. Increase MIC VOL. Test with another microphone if available. |
| La connexió TWS falla. | Speakers are too far apart, or one speaker is not in Bluetooth mode. | Assegureu-vos que tots dos altaveus estiguin en mode Bluetooth i molt a prop. Repetiu els passos d'emparellament TWS. |
Especificacions
| Nom del model | XF 3150 KB |
| Marca | Trevi |
| Potència de sortida | 130 W (màx.) |
| Mida de l'altaveu | 2 x 8-inch woofers, 1 x 1-inch tweeter |
| Tecnologia de connectivitat | Bluetooth, USB, SD, AUX |
| Tecnologia de comunicació sense fils | Bluetooth |
| Font d'alimentació | Battery, Corded Electric (7.4V rechargeable battery) |
| Característiques especials | Built-in Microphone, Wireless Connectivity, Disco Lights, TWS Function |
| Dimensions del producte | 34 de profunditat x 32.6 d'amplada x 74 d'alçada cm |
| Pes de l'article | 1 quilograms |
| Mètode de control | Remot |
| Mode de sortida d'àudio | estèreo |
| Tipus de muntatge | Terra de peu |
| Usos recomanats | For smartphones or tablets, For computers, For home parties, For karaoke |
| Dispositius compatibles | Smartphone, Tablet, Laptop, MP3 Player, Computer, Karaoke System |
Informació de la garantia
Aquest producte ve amb un Garantia limitada. Please refer to the included warranty card for detailed terms and conditions, including coverage period and claim procedures. Keep your proof of purchase for warranty service.
Suport
For further assistance, product information, or to explore other Trevi products, please visit the official Trevi brand store:





