XF 750 KB - Speaker Trevi - Free user manual and instructions

Product type	Portable speaker with Bluetooth, USB/Micro SD player, Line-in input, microphone and lighting effects
Brand	Trevi
Model	XF 750 KB
Total power	100 W
Bluetooth	Yes, version 2.4 GHz, max transmission power 0.8 mW
Playback formats	USB, Micro SD card, Line-in (3.5 mm jack)
Microphone	Two microphone inputs (MIC1 and MIC2) with volume control and echo effect
TWS function	Yes, pair two speakers for stereo sound
Lighting effects	Disco LED, multiple adjustable modes
Power supply	Lithium battery 7.4 V - 35400 mAh; mains adapter 9 V - 2 A included
Battery life	Not specified, approximately 4-6 hours depending on use
Dimensions (W x D x H)	250 x 242 x 595 mm
Weight	5.5 kg
Maintenance and cleaning	Soft slightly damp cloth; do not use solvents or abrasive substances
Safety	Do not expose to water, heat, magnetic fields, dust or vibrations; maintain ventilation of at least 5 cm around the device
Usage	Non-professional domestic use
Included accessories	Remote control, power cable, mains adapter, 3.5 mm jack cable (likely)

Frequently Asked Questions - XF 750 KB Trevi

How do I connect my smartphone via Bluetooth?

Turn on the speaker and press the BLUE button. On your smartphone, search for Bluetooth devices and select XF 750 KB. If a PIN code is requested, enter 0000.

How do I use the TWS function (two speakers)?

In Bluetooth mode, choose one speaker as the master. Press and hold (3 seconds) the ▶ II button to activate TWS mode. Then connect your phone to the master speaker. The second speaker will sync automatically.

How do I adjust the equalizer?

Press the EQ button to cycle through presets: POP, ROCK, JAZZ, CLASSIC, COUNTRY, FLAT. The setting can also be done via the MENU button and the volume knob.

Can I use a Micro SD card or USB flash drive?

Yes, insert a Micro SD card into the dedicated slot or a USB flash drive into the USB port. The speaker automatically reads audio files. You can also press MODE several times to switch between sources.

How do I record with the microphone?

Insert a Micro SD card or USB flash drive. Press the REC/PLAY button to start voice recording. To listen to the recording, press REC/PLAY again. To delete, use R-DEL.

What should I do if the speaker does not turn on?

Check that the battery is charged (the LED turns green when fully charged). Plug in the mains adapter and turn on with the On/Off switch. If the problem persists, contact an authorized Trevi service center.

How do I clean the speaker?

Use a soft, slightly damp cloth. Never use solvents, alcohol, or abrasive products. Avoid letting moisture enter the openings.

What is the maximum speaker power?

Total power is 100 W. Avoid prolonged listening at high volume to protect your hearing and the device.

How do I enable or disable the voice guide?

Press and hold the MODE button on the speaker to enable or disable the voice guide.

What should I do in case of overheating?

Immediately unplug the device from the mains. Let it cool in a ventilated area. If overheating persists, contact an authorized Trevi service center.

USER MANUAL XF 750 KB Trevi

Black and pink portable speaker with two circular cutouts, no visible text or symbols on body

* For additional information and updates of this product: www.trevi.it

Technical diagram of a car dashboard with numbered components and labeled buttons for ventilation, speed, and control.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 BASS TREBLE M VOL CO VOL 1 2 3 4 5 6 7 8 9

COMANDI UNITÀ

Listening at high volumes for a long time may damage your hearing.

This appliance is a high precision electronic instrument, therefore avoid using it in the following cases:

• Near magnetic fields.
• Near heat sources such as heaters and stoves.
• In very humid places such as bathrooms, swimming pools, etc...
  • In very dusty places.
  • In places subject to strong vibrations.
• Do not bring your ear close to the speaker during the adjustment and volume adjustment phases, and in particular to keep the volume to a minimum in the ignition phase.
• Position the appliance so that there is always enough space on its sides for the free circulation of air (at least 5 cm).
• If liquids penetrate inside the appliance, immediately disconnect the plug from the socket and take the appliance to the nearest authorized TREVI service center.
• Always check before recharging the appliance, that the power and connection cables are installed correctly.
• No naked flame sources, such as lighted candles, should be placed on the appliance.
• The appliance must not be exposed to dripping or splashing water and no objects filled with liquid, such as vases, must be placed on the appliance.
• Before turning on the appliance, always check that the power cable and the connection cable are installed correctly.
• The power adapter must be connected to an outlet near the device and must be easily accessible.
• If you notice excessive heat on the device or on the power adapter, immediately disconnect the plug from the main power socket.
• Do not pull on the power cable.
• Keep this manual for future reference.

CARE AND MAINTENANCE

For cleaning, we recommend the use of a soft, slightly moistened cloth. Avoid solvents or abrasive substances.

IMPORTANT

This device is designed for non-professional home use. The good construction of this appliance guarantees perfect operation for a long time. However, should any inconvenience arise, it is advisable to consult the nearest TREVI Authorized Service Center.

TREVI pursues a policy of continuous research and development. Therefore the products may have different characteristics from those described.

WARNING FOR A CORRECT USE OF RECHARGEABLE BATTERY

• Recharge the battery in an ambient temperature between 5°C and 35°C.

• Don't recharge more than the suitable period to prevent the risk of overheating and burst.

• Recharging the battery over the suitable period or an extended period of inactivity may reduce battery duration.

• Rechargeable battery is liable to wear and tear and its performance will reduce gradually.
• To extend the duration of the battery use it when is completely charged up to the complete discharging, then recharge it fully before use it again. Recharge a battery not completely consumed, will result a reduced duration. In this case, repeat the full charging/discharging cycle many times.
• Avoid recharge the battery for the whole night.

COMMANDS DESCRIPTION

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 MODE LIGHT REPEAT REC REC PLAY R DEL ECHO ECHO+ M-PRB BASS TREBLE M VOL CO VOL 1 2 3 4 5 6 7 8

UNIT COMMANDS

1. Mic Input 1
2. Mic Input 2
3. LINE IN (3.5mm)
4. TF/ Micro SD card input
5. USB socket
6. DC 9V input (charging slot)
7. LED charging indicator
8. Power On/ Off
9. REPEAT button

10. LIGHT effect switch and On/ Off Microphone Priority

11. MENU button

12. EQ function
13. BLUE button, enter Bluetooth mode
14. MODE button
15. Mic Volume
16. ◀ button, previous song
17. ▶ II button, Play/ Pause, long press to TWS function
18. ▶▶| butto, next song
19. Main Volume

REMOTE CONTROL COMMANDS

1. MUTE function
2. Key ◀◀, previous
3. MODE button
4. REC button
5. ECHO- button
6. Low tone adjustment keys
7. EQ button, predefined equalizations
8. Microphone volume adjustment keys
9. Power/ standby button
10. ▶ II button, Play/ Pause
11. Key ▶▶, next
12. LIGHT button (Led disco light effects)
13. REPEAT button
14. REC/ PLAY button
15. REC DEL button
16. ECHO + button
17. M-PRI key, microphone priority
18. Treble keys
19. Volume adjustment keys
20. Numeric keys

CHARGING THE BATTERY

1. With the appliance off, connect the power supply cable to the socket (6) on the device. Connect the power supply to a mains socket;
2. The Led indicator (7) will light up in Red;
3. When charging is complete, the LED indicator (7) will turn green;
4. With the battery low, the last segment of the battery icon on the display will flash for a certain time, then the device will automatically go into standby mode.

Note:

- For a good battery life, it is recommended to keep the device off during the charging phase.

Unless otherwise specified, the commands described below apply to both the unit and the remote control.

ON/ OFF

• Use the On/ Off switch (8) to turn the appliance on and off.
• Press the STANDBY button (9) on the remote control to put the unit in stand-by mode; press it again to turn the unit back on.

VOLUME/ MUTE/ TONE/ ECHO EFFECT

1. Turn the Volume knob (19) to increase/ decrease the volume of unit; press MUTE (1) button on the remote control to silence the device, press it again to return to normal listening;
2. Press the MENU button (11) and turn the knob (15) to set the high, low microphone tones and echo effect;
3. Through the EQ button (12) it is possible to change the audio dynamics by choosing from the preset ones: POP, ROCK, JAZZ, CLASSIC, COUNTRY, FLAT.

ON/ OFF VOICE GUIDE

Press and hold the MODE button (14) on the unit to switch On/ Off the voice guide.

BLUETOOTH OPERATION

PAIRING TO DEVICES

1. Put the speaker near the Bluetooth device to be paired and switch On the device;

2. Press the BLUE button (13) the flashing word "BLUE" appears on the display;

3. Follow the instructions of your external device to search for the speaker;
4. Search for the speaker named "XF 750 KB" and enter the PIN "0000" if required;
5. Once paired, the word "BLUE" on the display will remain fixed.

Note:

- The Bluetooth speaker only works with one connection at a time, the connection cannot be interrupted during normal operation.

- The proximity of TV sets, neon lamps or other appliances can cause disturbances in reception, in this case move the appliance away.

CONTROLS AVAILABLE IN BLUETOOTH MODE

• Start sound reproduction from your device.
• Press the button ◀◀ (16) to go to the previous track, press once the button ▶▶ (18) to go to the next track.
• Press the ▶ II (17) button to pause, press it again to resume playback.

Two speakers mode are under Bluetooth mode, you choose 1pc speaker and press ▶ II (17) button for 3 seconds, will be TWS mode. Then you connect Bluetooth on cellphone, play music, 2 pcs speakers can play music at same time. Long press ▶ II (17) button for 1pc speaker, it is disconnected.

The speaker connect to your Bluetooth devices that means that it is Host speaker. The other speaker is assistant speaker.

MICRO SD CARD/USB

1. Insert a Micro SD card into the slot (4) or a USB stick into the socket (5) and switch On the device;
2. Playback will start automatically. Otherwise, press the MODE button (14) several times until the USB or TF appears on the display;
3. Press once button ◀◀ (16) to go to the previous track, press once button ▶▶ (18) to go to the next track;
4. Press the ▶ II (17) button to pause, press it again to resume playback;
5. Press and hold ◀◀ (16) or ▶▶ (18) button to fast forward or reverse listening to the song, release the key to return to normal listening;
6. Using the REPEAT button (13) on the remote control, it is possible to activate the track repeat function (ONE = repeats the single track, ALL = repeats all the tracks present);
7. Use the number buttons on the remote control (20) to select the song number.

LINE IN

1. Connect any unit equipped with audio output via a 3.5mm jack cable to the LINE IN input (3); press the MODE (14) button several times until the word "LINE" appears on the display;
2. Adjust the external device from its controls.

DISCO-LIGHT

To change the Disco-Light effects, press LIGHT button (12) several times, the various lighting effects will be distinguished on the display with the numbers.

USE OF THE MICROPHONE

1. Connect the microphone supplied to the MIC1 (1) or MIC2 (2) socket;
2. Adjust the volume using the command (15) and for ECHO effect of the microphone using the ECHO - (5) and ECHO + (16) buttons;
3. Press the M.PRI button (17) on the remote control, or press and hold LIGHT button (10) on the unit, to switch On/ Off the Microphone Priority function; during speech the music will automatically be played at a lower volume.

REC FUNCTION

It is possible to record only the Voice of the microphone on micro SD/ USB memory:

1. Insert a microSD memory or a USB memory into the respective inputs;
2. Press REC/PLAY (14) button on remote control to start recording; REC appears on the display followed by the recording start time;
3. Press the REC/PLAY (14) button to listen to the recording you have just made;
4. Press the R-DEL (15) button to cancel the recording just made.

Note: by recording from the microphone, it is plausible to have some background noise on the recording.

TECHNICAL FEATURES

Total power:	100W
Max Bluetooth transmission power:	0.8mW
Bluetooth transmission frequency:	2.4GHz
Power supply:	7.4V =5400mA lithium battery with power DC adapter 9V = 2A provided
Dimensions:	250 (L) x 242 (D) x 595 (H) mm
Weight:	5.5 kg

INFORMATION ON THE REMOVAL AND DISPOSAL OF BATTERIES

Warning: the removal and disposal operation is reserved exclusively for specialized technical staff!

1. Remove the screws that secure the upper control panel;
2. Remove the control panel;
3. Locate and remove the battery from its compartment.
   Whatever the type of exhausted battery, it must not be thrown into household waste, in fire or in water. Any type of exhausted battery must be recycled or disposed of at the specific dedicated collection centers.

Precautions for correct disposal of the product.

The symbol shown on the equipment indicates that waste must be disposed of in “separate collection” and so the product must not be disposed of together with urban waste. The user must take the product to special “separate waste collection centres” provided by local government, or deliver it to the retailer against the purchase of a new product. Separate collection of waste and subsequent treatment, recycling and disposal operations promotes the production of equipment with recycled materials and limits negative effects on the environment and on health caused by improper handling of waste. Illegal disposal of the product leads to the enforcement of administrative penalties.

NOTES D'UTILISATION

Technical diagram of a car dashboard with numbered labels pointing to key components like motors, fans, and control buttons.

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COMMANDES D'UNITÉ

If you will not find your language on the instruction manual, please go on our website www.trevi.it to find it

SIMPLIFIED EU DECLARATION OF CONFORMITY

Hereby TREVI Spa declares that the radio equipment type XF 750 KB is in compliance with directive 2014/53/EU.

The full text of the EU declaration of conformity is available at the following internet address https://www.trevi.it/dms/zidi/TREVI/DOCXF750KB.pdf