VT-4000W - Loudspeaker V-TAC - Free user manual and instructions

Product Type	Portable Bluetooth Speaker
Brand	V-TAC
Model	VT-4000W
Dimensions (W x H x D)	27 x 25 x 53.5 cm (10.6 x 9.8 x 21.1 in)
Weight	3500 g (7.7 lbs)
Input Power	5V == 1A (DC)
Output Power	20W RMS
Speaker Configuration	2 x 6.5 inch woofers, 2 x 10W tweeters
Frequency Response	100 Hz - 18 kHz
Bluetooth Version	5.0
Signal-to-Noise Ratio	≥80 dB
PMPO	400 W
FM Radio	87.5 - 108 MHz
Playback Media	USB drive, TF card (max 64 GB, MP3), AUX (3.5 mm)
Battery Type	Rechargeable Li-ion, 3.7 V, 2400 mAh
Battery Life	2 - 4 hours (depending on volume and usage)
Charging Time	5 - 6 hours
Special Features	TWS (True Wireless Stereo) pairing, recording function, microphone priority, LED on/off, volume +/– via long press
Package Includes	Speaker, User Manual, USB Charging Cable
Maintenance & Cleaning	Wipe with a soft, dry cloth. Do not use harsh chemicals.
Safety	Keep away from children. Do not open the device. Use only specified charger.
Spare Parts & Repairability	Contact a professional technician. No user-serviceable parts inside.
Warranty	Refer to dealer or local vendor.

Frequently Asked Questions - VT-4000W V-TAC

How do I connect my smartphone via Bluetooth?

Turn on the speaker. It will automatically enter Bluetooth pairing mode. On your phone, search for V-TAC VT-4000W in the Bluetooth settings and select it to connect.

How to use True Wireless Stereo (TWS) to pair two speakers?

Turn on both speakers. On the first speaker, press and hold the TWS key. Then on the second speaker, press and hold the TWS key. They will automatically pair and produce a 2.0 stereo effect.

What is the battery life and charging time?

The battery provides 2 to 4 hours of playback time. Full charging takes about 5 to 6 hours. For first use, charge for 10-12 hours to maximize battery life.

Can I play music from a USB drive or TF card?

Yes, insert a USB drive or TF card (up to 64 GB, MP3 format) into the corresponding slot. The speaker will automatically read and play the first media file. Use MODE to switch between USB, TF, and Bluetooth.

How do I use the FM radio?

Press MODE until you select FM mode. The speaker will automatically scan available stations. Use PREV and NEXT to tune.

How to record audio with the built-in microphone?

Press the REC/Del key to start recording. Press it again to stop and play the recording. To delete, long press REC/Del. (This function may not be available on all units.)

How to adjust volume?

Short press PREV or NEXT to skip tracks. Long press PREV to decrease volume, long press NEXT to increase volume.

What does the microphone priority function do?

Press the MIC priority key to give the microphone priority over music playback. When a microphone is connected and sound is detected, the music volume will lower automatically.

How to turn the LED lights on/off?

Long press the LED off/on key to toggle the LED lights on the speaker.

What should I do if the speaker is not turning on?

Ensure the battery is charged. Connect the charger and let it charge for at least 30 minutes. If still not working, contact a professional technician. Do not open the device.

USER MANUAL VT-4000W V-TAC

INTRODUCTION

Thank you for selecting and buying V-TAC Product. V-TAC will serve you the best. Please read these instructions carefully & keep this user manual handy for future reference. If you have any another query, please contact our dealer or local vendor from whom you have purchased the product. They are trained and ready to serve you at the best.

Multi-Language Manual QR CODE

Please scan the QR code to access the manual in multiple languages.

PACKAGE INCLUDEDTECHN

• Input Power: 5V == 1A
  • Output Power: 20W
• Woofer: 2x6.5 inches
• Speaker: 3Ω 10Wx2
• Frequent Effect: 100Hz - 18KHz
• BT version: 5.0
• S/N: ≥80dB
  • FM Radio Frequency: 87.5-108MHz
  • P.M.P.O: 400
• Rechargeable Battery: 3.7V 2400mAh
• Working time: Playtime 2-4 hours
• Charging Time: 5-6 hours
• Dimensions: 27x25x53.5cm
  • Supporting: USB/TF card play

• Speaker weight: 3500g

• Speaker (1Pc)

• User Manual (1Pc)
• USB Cable (1Pc)

CHARGING INDICATOR

Connect the charging cable to the DC: 5V == 1A adapter, plug it into the charging port after the machine is turned off; red light will be on when charging, red light will be off when it is fully charged. The time of full charge is about 6 hours.

ATTENTION

1. To maintain battery life, please charge the battery every time the power is completely depleted. Damage may occur if the battery is not charged for longer periods, so please use and charge the battery at regular intervals.
2. Our company reserves the right to update the product without any notice.
3. If you have any issue with the product, kindly contact a professional technician. Do not open the unit yourself.
4. For safety reasons, keep the device away from children.

INSTRUCTIONS

1. This unit uses a rechargeable battery. When the battery power is depleted, please plug the device to an electric socket with the correct input voltage.
2. When the unit is charging, please make sure to switch on the AC/DC option, then safely unplug when finished.
3. On first use, the battery must be charged for 10 to 12 hours.
4. The unit's battery working time lasts up to 3 to 6 hours, depending on the usage.

BLUETOOTH FUNCTION

When you turn on the speaker, Bluetooth function will be activated. Search for the Bluetooth "V-TAC VT-4000W" on your device and connect

Bluetooth connection status, press and hold the "TWS" key, and then turn on another audio, press and hold the "TWS" key for the same time, at this time, the two audio will automatically pair. Successfully connected to 2.0 sound effect. Some products do not have this function

PANEL FUNCTION

1. TF card,U Disk reader function(Max support 64G), MP3 format can be play. (Some products do not have TF card holder, please buy USB card reader).
2. The speaker will automatically read the first input media device.
3. Press "PREV ◀◀◀" key is last song, long press it is Volume decease.
4. Press "NEXT▶▶I" is next song, Long press it is Volume increase.
5. Long Press "LED off/on" LED power switch offon.
6. Long Press "TWS" True Wireless Stereo, Connect another speaker.
7. Press "MODE" choose "BLUE", "USB" and "TF" play state.
8. Press the "REC/Del" key to enter the recording mode, and then press "REC/Del" key to exit recording and play recording content.

(Some machines do not have this function).

1. Long Press "REC/Del" key to delete the recording file.

(Some machines do not have this function).

1. Press the "MIC priority" key to insert the microphone when the music is playing. The microphone has the priority function.

2. In AUX State, connect 3.5mm stereo audio cable to the socket "AUX" you can enjoy the music from mobile phone, MP3, MP4, Mp5, PC, IPOD, and other audio devices.