1. Introduction
Thank you for choosing the XMSJ T12 Party Speaker. This powerful and versatile Bluetooth speaker is designed to deliver an immersive audio experience for any party or gathering. Featuring robust sound, vibrant LED lights, and multiple connectivity options, the T12 is your ultimate portable entertainment system. Please read this manual carefully to ensure proper use and to maximize your enjoyment of the product.

2. Important Safety Information
To prevent fire or shock hazards, always follow basic safety precautions when using this product:
- Do not expose this appliance to rain or moisture.
- Do not use this product near water.
- Clean only with a dry cloth.
- Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the appliance.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this appliance during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
3. Package Contents
Please check that all items are present and in good condition:
- XMSJ T12 Party Speaker x 1
- Wireless Microphone x 1 (as shown in video)
- Charging Adapter x 1
- Fast Charging Cable x 1
- Audio Cable x 1
- User Manual x 1
4. Product Overview
The T12 Party Speaker is designed for portability and powerful sound, featuring a retractable handle and wheels for easy transport.

4.1 Control Panel
The top panel provides access to all essential controls for audio playback, microphone adjustments, and EQ modes.

- Bass Knob: Adjusts low-frequency output.
- Treble Knob: Adjusts high-frequency output.
- Volume Knob: Main volume control for the speaker.
- Power Button: Turns the speaker on/off.
- Mode Button (M): Cycles through input modes (Bluetooth, AUX, USB, TF Card).
- Play/Pause Button: Controls media playback.
- Previous/Next Track Buttons: Skips tracks.
- Light Mode Button: Changes LED light patterns.
- EQ Mode Button: Toggles between Outdoor and Indoor EQ modes.
- Mic Echo Knob: Adjusts the echo effect for the microphone.
- Mic Vol Knob: Adjusts the microphone volume.
4.2 Rear Ports
The rear panel offers various connectivity options for wired devices.

- Wired Mic Input: Connect a wired microphone.
- DC-IN Port: For charging the speaker (no charger included, use provided adapter).
- Guitar Volume Knob: Adjusts the volume of the connected guitar.
- Guitar Input: Connect a guitar.
- Fast Charging USB Port: For fast charging external devices.
- USB Port: Play audio from a USB drive.
- TF Card Slot: Play audio from a TF (MicroSD) card.
- Monitor Output: For connecting to an external monitor or recording device.
- AUX Out: Audio output for connecting to another speaker or audio system.
- AUX In: Audio input for connecting external audio sources via a 3.5mm audio cable.
- Reset Button: Resets the speaker.
- OTG Port: On-The-Go functionality for connecting compatible devices.
5. Setup
5.1 Charging the Speaker
- Connect the provided charging adapter to the DC-IN port on the rear of the speaker.
- Plug the adapter into a power outlet.
- The battery indicator on the display will show charging status.
- A full charge takes approximately 3-5 hours.
5.2 Powering On/Off
Press and hold the Power Button on the top control panel to turn the speaker on or off.
5.3 Bluetooth Connection
- Turn on the T12 Party Speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing Bluetooth icon on the display.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "W-KING T12" from the list.
- Once connected, the speaker will emit a confirmation sound, and the Bluetooth icon will stop flashing.
5.4 Wired Connections (AUX, USB, TF Card)
- AUX Input: Connect an external audio device (e.g., smartphone, MP3 player) to the AUX In port using the provided audio cable. Press the Mode (M) Button to switch to AUX mode.
- USB Playback: Insert a USB flash drive containing audio files into the USB port. The speaker will automatically switch to USB mode and begin playback.
- TF Card Playback: Insert a TF (MicroSD) card containing audio files into the TF Card slot. The speaker will automatically switch to TF Card mode and begin playback.
5.5 Connecting Wired Microphone/Guitar
- Wired Microphone: Plug your wired microphone into the Wired Mic input. Adjust microphone volume using the Mic Vol Knob and echo effect with the Mic Echo Knob.
- Guitar: Plug your guitar into the Guitar input. Adjust the guitar volume using the Guitar Volume Knob.
5.6 Pairing Wireless Microphone
The T12 speaker supports wireless microphone connectivity. To pair the included wireless microphone:
- Ensure the speaker is powered on.
- Turn on the wireless microphone. It should automatically connect to the speaker.
- If not, check the microphone's display for pairing status or refer to the microphone's specific instructions for manual pairing.
- Adjust microphone volume and echo using the respective knobs on the speaker's control panel.
6. Operating Instructions
6.1 Basic Audio Playback
- Volume Control: Rotate the large Volume Knob to increase or decrease the overall speaker volume.
- Play/Pause: Press the Play/Pause Button to start or pause playback.
- Skip Tracks: Use the Previous/Next Track Buttons to navigate through your audio files.
6.2 EQ Modes
The T12 speaker features multiple EQ modes to optimize sound for different environments.

- Press the EQ Mode Button to cycle between available sound profiles, such as Outdoor mode and Indoor mode.
- Outdoor Mode: Enhances bass and volume for open-air environments.
- Indoor Mode: Provides a balanced sound profile suitable for enclosed spaces.
6.3 LED Light Modes
Enhance your party atmosphere with dynamic LED lighting.
- Press the Light Mode Button to cycle through different colorful LED light patterns.
- The speaker features RGB lighting with various effects.
6.4 Microphone and Guitar Usage
- Microphone Volume: Use the Mic Vol Knob to adjust the volume of the connected microphone(s).
- Microphone Echo: Use the Mic Echo Knob to add or remove echo effects for vocal performances.
- Guitar Volume: Use the Guitar Volume Knob to control the volume of the connected guitar.
6.5 OTG Live Function
The OTG port allows for direct connection to compatible devices for live streaming or recording, offering enhanced versatility for content creators.
7. Maintenance
7.1 Cleaning
- Always power off and unplug the speaker before cleaning.
- Use a soft, dry cloth to wipe the exterior surfaces.
- Do not use liquid cleaners, aerosols, or solvents as they may damage the finish or internal components.
- Keep the ports free of dust and debris.
7.2 Storage
- Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the battery to about 50% every few months to prolong its lifespan.
7.3 Battery Care
- Avoid fully discharging the battery frequently.
- Do not leave the speaker uncharged for very long periods.
- Use only the provided charging adapter or a certified equivalent.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on | Battery is depleted | Connect the speaker to power and charge it. |
| No sound | Volume is too low Incorrect input mode Device not connected properly | Increase volume. Press 'M' button to select correct input mode. Ensure Bluetooth is connected or wired cable is secure. |
| Bluetooth pairing fails | Speaker not in pairing mode Device too far away Interference | Ensure speaker is in pairing mode (flashing Bluetooth icon). Move device closer to speaker. Turn off other Bluetooth devices nearby. |
| Microphone not working | Microphone off or uncharged Mic volume too low Wireless mic not paired | Turn on/charge microphone. Increase Mic Vol knob. Ensure wireless mic is paired (refer to section 5.6). |
| Distorted sound | Volume too high Audio source quality | Reduce speaker volume or source device volume. Try a different audio source or file. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | T12 |
| Brand Name | XMSJ |
| Power Output | 270W (Max 370W) |
| Product Size | 34.6 × 34.7 × 75.1 cm |
| Weight | 20.4 kg |
| Bluetooth Version | 5.4 |
| Speaker Drivers | 2 x 8” Woofers, 2 x 1.5” Tweeters |
| Battery | 11.1V / 13,500mAh (9 x 21700 type cells) |
| Battery Capacity | Over 10000mAh |
| Battery Charging Time | 3-5 hours |
| Playtime | Up to 25 hours (17H@30% VOL; 8H@70% VOL) |
| Color | Black |
| Certifications | CE, FCC, RoHS, Bluetooth License |
| Sound Mode | Stereo Sound Mode |
| Audio Crossover | Full-Range, Two-way |
| Power Source | AC, Battery (Rechargeable) |
| Communication | Bluetooth, AUX, USB, Audio Line |
| Speaker Type | Outdoor Speaker |
| Cabinet Material | Plastic, Metal |
| Control Method | Button Control |
| LED Lighting | RGB, Colorful LED Light |
| Features | Wireless Charger for Mobile Phone (via OTG) |



10. User Tips
- Optimize Sound: Experiment with the Bass and Treble knobs, along with the EQ modes (Outdoor/Indoor), to find the perfect sound profile for your music and environment.
- Microphone Performance: Adjust the Mic Vol and Mic Echo knobs to achieve the desired vocal clarity and effect for singing or announcements.
- Battery Life: For maximum battery life during extended events, consider using the speaker at lower volumes or connecting it to a power source when possible.
- Portability: Utilize the retractable handle and wheels for easy transportation, making it convenient to move the speaker to different locations.
11. Warranty and Support
The XMSJ T12 Party Speaker comes with a one-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
For technical support, warranty claims, or any questions regarding your product, please contact your retailer or the manufacturer's customer service. Please have your purchase receipt and product model number (T12) ready when contacting support.
For additional information and resources, you may refer to the official product description page or the PDF user manual available online: View User Manual (PDF)





