Introduction
Thank you for purchasing the Kimiso QS-4225 Portable Karaoke Bluetooth Speaker. This speaker is designed to deliver powerful sound with versatile connectivity options and fun features like karaoke and colorful LED lights. Please read this manual carefully before use to ensure proper operation and to maximize your enjoyment of the product.
Safety Information
- Do not expose the speaker to water, moisture, or extreme temperatures.
- Keep the speaker away from heat sources and direct sunlight.
- Do not attempt to disassemble or repair the speaker yourself. Refer all servicing to qualified personnel.
- Use only the provided charging cable and accessories.
- Avoid placing heavy objects on the speaker.
- Ensure proper ventilation to prevent overheating.
Package Contents
- Kimiso QS-4225 Speaker
- Wireless Microphone
- Remote Control
- USB Charging Cable
- User Manual (this document)

Product Overview
The Kimiso QS-4225 features a robust design with dual 8-inch woofers, colorful LED lights, and a comprehensive control panel for easy operation.


Control Panel
The top panel provides access to all essential controls and input ports.

The control panel typically includes:
- LED Display: Shows current mode, volume, and other information.
- Volume Knobs: Master volume, microphone volume, echo control.
- Input Ports: USB, TF Card, AUX-IN, MIC Input.
- Buttons: Power ON/OFF, Mode selection, Play/Pause, Skip tracks, LED light control.
Setup
Charging the Speaker
- Connect the provided USB charging cable to the speaker's charging port.
- Connect the other end of the USB cable to a compatible USB power adapter (not included) or a computer's USB port.
- The LED indicator will show charging status. A full charge provides long battery life for continuous music enjoyment.
Power On/Off
Press and hold the Power button on the control panel to turn the speaker ON or OFF.
Microphone Setup
The speaker comes with a wireless karaoke microphone.
- Ensure the microphone has fresh batteries (if applicable).
- Turn on the microphone. It should automatically pair with the speaker.
- Adjust the microphone volume using the dedicated knob on the speaker's control panel.
Operating Instructions
Bluetooth Connection
- Turn on the speaker. It will automatically enter Bluetooth pairing mode (indicated by a flashing 'BLUE' on the LED display).
- On your mobile device, enable Bluetooth and search for available devices.
- Select "QS-4225" from the list of devices.
- Once connected, the speaker will emit a confirmation sound, and 'BLUE' will stop flashing.
TWS Function (True Wireless Stereo)
To connect two QS-4225 speakers for a stereo experience:
- Ensure both speakers are turned on and in Bluetooth mode, but not yet connected to any device.
- On one of the speakers, press and hold the TWS button (if available, or a designated pairing button) until you hear a pairing tone.
- The two speakers will connect to each other.
- Now, connect your mobile device to one of the speakers via Bluetooth as described above. Both speakers will play synchronized audio.
FM Radio
- Press the 'Mode' button to switch to FM radio mode.
- Press the Play/Pause button to automatically scan and save available radio stations.
- Use the Skip buttons to navigate between saved stations.
USB/TF Card Playback
- Insert a USB flash drive or TF (micro SD) card (up to 32GB) containing MP3, WMA, WAV, FLAC, or APE format music files into the respective port.
- The speaker will automatically switch to USB/TF card mode and begin playing music.
- Use the Play/Pause and Skip buttons to control playback.
AUX Input
- Connect an external audio device (e.g., MP3 player, computer) to the speaker's AUX-IN port using a 3.5mm audio cable (not included).
- Press the 'Mode' button to switch to AUX mode.
- Control playback from your connected device.
Karaoke Mode
With the wireless microphone connected, simply play music through any input source (Bluetooth, USB, AUX) and sing along. Adjust microphone volume and echo for desired effects.
LED Lights
The speaker features colorful LED lights that jump with the music. Use the dedicated LED light button on the control panel to cycle through light modes or turn them off.
Remote Control
The included remote control allows for convenient operation of the speaker from a distance, including power, mode selection, volume, track control, and LED light settings.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is dead; Power button not pressed. | Charge the speaker; Press and hold the Power button. |
| No sound | Volume too low; Incorrect mode selected; Device not connected. | Increase volume; Select correct input mode (Bluetooth, AUX, USB/TF); Ensure device is connected. |
| Bluetooth not connecting | Speaker not in pairing mode; Device Bluetooth off; Too far from speaker. | Ensure speaker is in Bluetooth mode; Turn on device Bluetooth; Move device closer (within 10-20m). |
| Microphone not working | Microphone off; Low microphone battery; Microphone volume low. | Turn on microphone; Replace microphone batteries; Increase microphone volume on speaker. |
| TWS pairing failed | Speakers not in TWS pairing mode; Already connected to a device. | Ensure both speakers are in Bluetooth mode and not connected to any device before initiating TWS pairing. |
Specifications
| Feature | Specification |
|---|---|
| Product Name | QS-4225 Portable Speaker |
| Brand | KIMISO (HONOURSACY) |
| Horn Size | Double 8 inch (8" x 2) |
| P.M.P.O. | 2000W |
| Battery Capacity | 2400 mAh |
| Product Dimensions (L*W*H) | 295mm * 295mm * 795mm |
| Weight | 3.3 KG |
| Bluetooth Version | 5.0 |
| Maximum Wireless Range | 10m-20m |
| Frequency Range | 100Hz-20KHz |
| Sensitivity | 75dB |
| Input Power | 25-49 W |
| Impedance | 2-4 Ohm |
| Total Harmonic Distortion (THD) | 0.5% |
| Sound Modes | 3D Surround Sound Mode, Immersive Sound Mode, Stereo Sound Mode, Live Sound Mode, Extra Bass Mode |
| Playback Function | MP3, WMA, WAV, FLAC, APE, Other |
| Built-in Microphone | Yes |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 2 |
| Power Source | Battery |
| Channels | 3 (2.1) |
| Support Memory Card | Yes (TF/micro SD up to 32GB) |
| Cabinet Material | Plastic |
| Certification | CE |
| Functions | Bluetooth, FM, TF, USB, AUX, MIC, TWS, LED Screen, RGB Light, Remote control |
User Tips
- For optimal sound quality, ensure the speaker is placed on a stable surface.
- Experiment with the different sound modes (e.g., Extra Bass Mode) to find your preferred audio profile for various music genres.
- When using the wireless microphone, keep it within a reasonable distance from the speaker to avoid interference or feedback.
- The TWS function significantly enhances the audio experience for larger spaces or parties by creating a true stereo soundstage.
- Remember to fully charge the speaker before outdoor use to maximize playtime.
Warranty & Support
For any issues or questions regarding your Kimiso QS-4225 speaker, please contact the seller or manufacturer's customer support. Keep your purchase receipt as proof of purchase for warranty claims.





