JAPOUCA K71

Download PDFFree PDF. The Save button below keeps a bookmark and private notes in your account.

JAPOUCA K71 Portable Karaoke Machine and Party Speaker User Manual

Model: K71 | Brand: JAPOUCA

Introduction

Thank you for choosing the JAPOUCA K71 Portable Karaoke Machine and Party Speaker. This all-in-one system is designed to deliver rich, balanced, and immersive sound with its dual 8-inch woofers and dual 2.5-inch tweeters. Equipped with Bluetooth 5.3 and two professional wireless microphones, it offers stable, low-latency connectivity for various entertainment needs. This manual provides essential information for setting up, operating, and maintaining your device to ensure optimal performance and enjoyment.

Key Features:

  • All-in-One Karaoke System: Bluetooth 5.3, dual 8-inch woofers, dual 2.5-inch tweeters for powerful sound.
  • Dual Wireless Microphones: Professional mics with stable connectivity and adjustable volume/echo.
  • Long-Lasting Battery: High-capacity 18000mAh battery for up to 24 hours of continuous playback.
  • Vibrant LED Lights: 9 dynamic lighting modes to match any mood or party vibe.
  • Multiple Input Options: Supports USB, TF Card, Auxiliary, and additional mic/instrument inputs.
  • User-Friendly Controls: 15 shortcut buttons, four independent volume knobs, and six I/O ports.

What's in the Box

  • 1x JAPOUCA K71 Karaoke Machine / Party Speaker
  • 2x Wireless Microphones (AA Batteries Required, not included)
  • 1x Type-C Charging Cable
  • 1x Auxiliary Cable
  • 1x Shoulder Strap
  • 1x Remote Control (AAA Batteries Required, not included)
  • 1x User Manual
JAPOUCA K71 Karaoke Machine with accessories

Image: JAPOUCA K71 Karaoke Machine and included accessories, including two wireless microphones, charging cable, auxiliary cable, shoulder strap, and remote control.

Setup Guide

1. Charging the Speaker:

  • Connect the provided Type-C charging cable to the DC 5V port on the speaker.
  • Plug the other end of the cable into a compatible USB power adapter (not included).
  • The charging lamp indicator will illuminate during charging. A full charge takes approximately 4 hours and provides up to 24 hours of playback.

Video: Demonstrates connecting the USB-C charging cable to the speaker. The speaker features a charging lamp indicator.

2. Installing Microphone Batteries:

  • Unscrew the bottom part of each wireless microphone.
  • Insert two AA batteries into each microphone, ensuring correct polarity.
  • Screw the bottom part back on securely.
Wireless microphones for JAPOUCA K71

Image: Two wireless microphones included with the JAPOUCA K71 speaker. Each microphone requires two AA batteries.

3. Attaching the Shoulder Strap:

  • Locate the two clips on the shoulder strap.
  • Attach one clip to each side of the speaker's designated strap loops.

Operating Instructions

1. Powering On/Off:

  • Locate the power switch on the control panel.
  • Flip the switch to the "ON" position to power on the speaker. The LED display will light up.
  • Flip the switch to the "OFF" position to power off the speaker.

2. Connecting via Bluetooth:

  • Ensure the speaker is powered on and in Bluetooth mode (indicated by "BLUE" on the display). If not, press the "MODE" button to cycle through modes.
  • On your smartphone, tablet, or other Bluetooth-enabled device, search for available Bluetooth devices.
  • Select "K71" (or similar model name) from the list to pair. A confirmation sound will indicate successful pairing.

3. Using Wireless Microphones:

  • Turn on each microphone using its power switch. The microphone's display will show its channel and frequency.
  • The microphones will automatically connect to the speaker.
  • Adjust microphone volume using the +/- buttons on the microphone or the "Mic. Vol" knob on the speaker.
  • Use the "Echo" knob on the speaker to add reverb effects to your vocals.

4. Controlling LED Lights:

  • Press the "LED" button on the control panel to cycle through 9 dynamic lighting modes.
  • The lights can react to the music or display static colors.
JAPOUCA K71 speaker with colorful LED lights

Image: The JAPOUCA K71 speaker showcasing its vibrant, multi-color LED lighting effects around the woofer.

5. Adjusting Sound:

  • Use the "Master" volume knob to control the overall sound output.
  • Adjust "Bass" and "Treble" knobs to fine-tune the audio to your preference.

6. Other Input Modes:

  • USB/TF Card: Insert a USB drive or TF card into the respective ports to play stored music. Use the numbered buttons (1-9) or Prev/Next buttons to navigate tracks.
  • AUX: Connect an external audio device using the provided auxiliary cable to the "Aux" port.
  • Mic/Instrument: Plug in an additional wired microphone or musical instrument into the dedicated 1/4" input jack.

Maintenance

  • Keep the speaker and microphones clean by wiping them with a soft, dry cloth.
  • Avoid exposing the device to extreme temperatures, direct sunlight, or moisture.
  • Store the device in a cool, dry place when not in use.
  • Ensure microphones are powered off and batteries removed if storing for extended periods to prevent leakage.

Troubleshooting

ProblemSolution
No powerEnsure the speaker is fully charged. Check the power switch is in the "ON" position.
No sound from speakerCheck master volume. Ensure the correct input mode is selected (Bluetooth, AUX, USB, TF Card). Verify the connected device's volume.
Microphones not workingEnsure microphones have fresh AA batteries and are powered on. Check microphone volume knobs on both the mic and speaker.
Bluetooth pairing issuesMake sure the speaker is in Bluetooth mode. Turn off and on Bluetooth on your device. Move closer to the speaker.
LED lights not workingPress the "LED" button to activate or cycle through lighting modes.

Specifications

  • Brand: JAPOUCA
  • Model Name: K71
  • Special Feature: Auto EQ, RGB Light, Echo, REC
  • Color: Black
  • Power Source: Battery Powered (18000mAh)
  • Battery Life: Up to 24 hours
  • Charging Time: Approximately 4 hours (fast charge)
  • Speaker Configuration: Dual 8" Woofers, Dual 2.5" Tweeters
  • Item Dimensions (D x W x H): 12.87"D x 12.9"W x 28.9"H
  • Connectivity: Bluetooth 5.3, USB, TF Card, AUX, Mic/Instrument Input
  • Included Components: Karaoke Machine, 2 Wireless Microphones, Type-C Charging Cable, Auxiliary Cable, Shoulder Strap, Remote Control

Warranty and Support

The JAPOUCA K71 Karaoke Machine comes with a 1-year warranty from the manufacturer, JAPOUCA. For any product inquiries, technical support, or warranty claims, please contact JAPOUCA customer service through your retailer or the official JAPOUCA website.

© 2026 JAPOUCA. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.