EYTSE VK40

EYTSE VK40 Karaoke Machine User Manual

Comprehensive instructions for setup, operation, and maintenance.

1. Introduction

This manual provides detailed instructions for the safe and efficient use of your EYTSE VK40 Karaoke Machine. Please read this manual thoroughly before operating the device and retain it for future reference.

2. Package Contents

Verify that all items are present in the package:

  • EYTSE VK40 Karaoke Machine
  • Wireless Microphones (x2)
  • Remote Control (x1)
  • Batteries (x4)
  • Type-C Cable (x1)
  • HDMI Cable (x1)
  • Power Adapter (x1)
  • Instruction Manual (x1)
Package contents of EYTSE VK40 Karaoke Machine including the main unit, two wireless microphones, remote control, cables, and power adapter.

Image: EYTSE VK40 Karaoke Machine and its accessories.

3. Product Overview

3.1 Key Features

  • 14.1" HD Touch Swivel Screen: Adjustable display for optimal viewing.
  • 400W Hi-Fi Stereo Sound: 5-speaker system with 6.5" woofer, 2x3" midrange, and 2x2" tweeters.
  • Dual UHF Wireless Microphones: Reliable, interference-free performance.
  • Wi-Fi 6 Connectivity: Fast and stable streaming.
  • Dynamic Lighting: 18 built-in LED lights with various effects.
  • 6 Voice Effects: Original, Female, Male, Kid, Chipmunk, Robot.
  • Built-in Recording: Save performances directly to the device or memory card.
  • Android 13 OS: Intuitive interface with access to apps.
  • 8000mAh Battery: Up to 10 hours of continuous use.
  • Multiple Connectivity: HDMI, Auxiliary, USB, TF-card, 6.5mm Jack, Type-C.

3.2 Components and Controls

Front view of the EYTSE VK40 Karaoke Machine showing the 14.1 inch HD touch screen, LED lights, and control panel.

Image: Front view of the EYTSE VK40 Karaoke Machine.

The EYTSE VK40 features a 14.1-inch HD touch screen that can swivel 270° and fold 180° for optimal viewing angles. The front panel includes dynamic LED lights that react to music. The top panel houses the main control interface with various knobs and buttons for audio adjustments and mode selection.

Close-up of the control panel on the EYTSE VK40 Karaoke Machine, showing knobs for microphone volume, bass, treble, echo, and music volume, along with various input ports.

Image: Control panel details.

The control panel provides access to microphone volume, bass, treble, echo, and music volume. It also includes input ports for HDMI, USB, TF card, AUX IN, Headset, AUX OUT, and OTG/LIVE connections.

Image showing the EYTSE VK40 Karaoke Machine with its 18-LED colorful lighting feature, displaying various light patterns.

Image: Dynamic LED lighting.

The 18-LED colorful lighting system offers various patterns to enhance the karaoke experience.

Exploded view of the EYTSE VK40 speaker system, highlighting the 6.5 inch woofer, two 3 inch midrange drivers, and two 2 inch tweeters.

Image: Speaker components.

The internal speaker system consists of a 6.5-inch woofer, two 3-inch midrange drivers, and two 2-inch tweeters for balanced audio output.

Image showing various connectivity options for the EYTSE VK40 Karaoke Machine, including USB, HDMI OUT, TF Card, AUX IN, Headset, AUX OUT, OTG & LIVE, and connections for phone, laptop, TV, and pads.

Image: Multiple connection ports.

The unit supports various connections including USB, HDMI OUT, TF Card, AUX IN, Headset, AUX OUT, OTG & LIVE, and a 1/4" jack for instruments.

Two wireless UHF microphones for the EYTSE VK40 Karaoke Machine, showing their display screens and indicating a stable connection range of 50 feet.

Image: Wireless UHF Microphones.

Two wireless UHF microphones are included, offering a stable connection up to 50 feet. They feature Type-C charging and provide up to 8 hours of use after a 3-hour charge.

Image illustrating the stable Wi-Fi 6 connectivity of the EYTSE VK40 Karaoke Machine, showing a person interacting with the touch screen while streaming content.

Image: Wi-Fi 6 connectivity.

The device supports Wi-Fi 6 for smoother streaming and reduced latency.

Image showing the EYTSE VK40 Karaoke Machine connected via HDMI to a large TV screen, with a person using the remote control to navigate. The TV displays lyrics for a song.

Image: HDMI connection to TV.

Connect the VK40 to a larger TV via HDMI for an enhanced visual experience. The remote control features a mouse mode for easy navigation.

Image depicting the EYTSE VK40 Karaoke Machine being used outdoors during the day and night, highlighting its 8000mAh battery providing up to 10 hours of playtime after a 4-hour charge.

Image: Battery life and portability.

The built-in 8000mAh rechargeable battery provides up to 10 hours of continuous use, making it suitable for portable use. A full charge takes approximately 4 hours.

4. Setup

4.1 Initial Charging

Before first use, fully charge the karaoke machine using the provided power adapter and Type-C cable. The charging indicator will show the charging status.

4.2 Powering On/Off

Press and hold the power button on the unit or the remote control to turn the device on or off.

4.3 Wi-Fi Connection

  1. On the touch screen, navigate to Settings.
  2. Select Wi-Fi.
  3. Choose your desired network from the list and enter the password if prompted.
  4. Once connected, the Wi-Fi icon will appear stable.
Image showing the EYTSE VK40 Karaoke Machine's 14.1 inch HD touch screen displaying various app icons, including Wi-Fi, YouTube, Spotify, and settings.

Image: Touch screen interface with Wi-Fi option.

4.4 Microphone Setup

The wireless UHF microphones are pre-paired with the unit. Simply insert the provided batteries into each microphone. The microphone display will show the frequency and battery level.

4.5 HDMI Connection (Optional)

To display content on a larger screen:

  1. Connect one end of the HDMI cable to the HDMI OUT port on the karaoke machine.
  2. Connect the other end to an HDMI input port on your TV or projector.
  3. Select the corresponding HDMI input on your TV/projector.

Video: Demonstrates connecting the EYTSE VK40 Karaoke Machine to a TV via HDMI for a larger display.

5. Operation

5.1 Using the Touch Screen Interface

The 14.1-inch touch screen operates like a tablet. Tap icons to open applications such as YouTube, Spotify, or the Media Player. Swipe to navigate between screens.

5.2 Audio Adjustments

Use the knobs on the control panel to adjust:

  • MIC.VOL: Microphone volume.
  • MIC.BASS: Microphone bass level.
  • MIC.TREBLE: Microphone treble level.
  • MIC.ECHO: Microphone echo effect.
  • MUSIC.BASS: Music bass level.
  • MUSIC.TREBLE: Music treble level.
  • MUSIC.VOL: Music volume.

5.3 Voice Effects

The device includes 6 voice effects: Original, Female, Male, Kid, Chipmunk, and Robot. These can typically be selected via the on-screen interface or the remote control.

5.4 Recording Your Performance

To record your singing:

  1. Ensure a USB drive or TF card is inserted if you wish to save recordings externally.
  2. Locate the recording function on the screen or remote control (often labeled REC).
  3. Press to start recording and again to stop.
  4. Recordings can be saved and played back through the Media Player.

5.5 Connecting External Instruments

Use the 1/4" guitar jack to connect instruments like guitars, keyboards, or electronic drums. Adjust the volume and effects using the control panel.

Video: Demonstrates connecting instruments like guitars and keyboards to the EYTSE VK40 Karaoke Machine.

6. Maintenance

6.1 Cleaning

Wipe the exterior of the unit with a soft, dry cloth. For the screen, use a screen-specific cleaning solution and a microfiber cloth. Do not use abrasive cleaners or solvents.

6.2 Storage

Store the karaoke machine in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, ensure the battery is partially charged (around 50%) to prolong its lifespan.

6.3 Battery Care

To maintain battery health, avoid fully discharging the unit frequently. Recharge promptly when the battery is low.

7. Troubleshooting

ProblemPossible CauseSolution
No powerBattery drained; Power adapter not connected or faulty.Charge the unit; Check power connections.
No sound from speakersVolume too low; Mute activated; Incorrect input selected.Increase volume; Check mute status; Select correct audio source.
Microphone not workingMicrophone off; Batteries low/dead; Out of range.Turn on microphone; Replace batteries; Move closer to the unit.
Wi-Fi connection unstableWeak signal; Router issues.Move closer to Wi-Fi router; Restart router; Check network settings.
Screen unresponsiveTemporary software glitch.Restart the device.

8. Specifications

FeatureDetail
BrandEYTSE
Model NumberVK40
Screen14.1" HD Touch Display (270° swivel, 180° fold)
Sound Output400W Hi-Fi Stereo Sound
Speakers1x 6.5" Woofer, 2x 3" Midrange, 2x 2" Tweeters
Microphones2 Wireless UHF Microphones
ConnectivityWi-Fi 6, Bluetooth, HDMI, Auxiliary, USB, TF-card, 6.5mm Jack, Type-C
Operating SystemAndroid 13
Battery8000mAh (Up to 10 hours playtime)
Dimensions (L x W x H)18 x 16 x 11 inches
Enclosure MaterialWood

9. Warranty and Support

9.1 Warranty Information

This product comes with a 30-day warranty. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects but does not cover damage caused by misuse, accidents, or unauthorized modifications.

9.2 Customer Support

For technical assistance, troubleshooting, or warranty inquiries, please contact EYTSE customer support. Refer to the product packaging or the official EYTSE website for contact details.

For optimal performance, ensure the built-in software is used in a stable network environment.

© 2026 EYTSE. All rights reserved.

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