1. Introduction
Thank you for choosing the MIFA WildBox Bluetooth Speaker S2119. This portable speaker is designed to deliver powerful, high-quality audio with enhanced bass, making it ideal for both indoor and outdoor use. It features robust IP67 dustproof and waterproof protection, extended battery life, and versatile connectivity options. Please read this manual carefully before using the product to ensure proper operation and to maximize its performance.
2. Package Contents
Please check the package for the following items:
- MIFA WildBox Bluetooth Speaker S2119
- USB-C Charging Cable
- User Manual

Image: Contents of the MIFA WildBox package, including the speaker, charging cable, and user manual.
3. Product Overview
Familiarize yourself with the speaker's components and controls.
3.1 Speaker Components
- 60W Powerful Output: Equipped with 2 subwoofers, 2 tweeters, and 2 bass radiators for a rich audio experience.
- Bass+ Technology: Enhances bass output by up to 30% for deeper low frequencies.
- RGB Ambient Lights: Dynamic LED lights with multiple modes that sync with your music.
- Integrated Handle: For easy portability.

Image: Internal speaker components illustrating the 60W powerful output system.

Image: Detail of the speaker's control panel, emphasizing the Bass+ button and dynamic RGB lighting.
3.2 Control Buttons and Ports
The speaker features intuitive controls for easy operation:
- Power Button: Press and hold to power on/off.
- Bluetooth Button: Initiates Bluetooth pairing mode.
- Play/Pause Button: Controls music playback and answers/ends calls.
- Volume Up/Next Track Button: Short press for volume up, long press for next track.
- Volume Down/Previous Track Button: Short press for volume down, long press for previous track.
- Bass+ Button: Activates/deactivates enhanced bass mode.
- Light Mode Button: Cycles through RGB light modes.
- USB-C Port: For charging the speaker.
- Micro SD Card Slot: For playing music directly from a Micro SD card.
- AUX-in Port: For wired audio connection.
4. Setup
4.1 Charging the Speaker
- Connect the provided USB-C charging cable to the speaker's USB-C port.
- Connect the other end of the cable to a compatible USB power adapter (not included).
- The charging indicator light will illuminate. A full charge takes approximately 4 hours.
- Once fully charged, the indicator light will change or turn off.
The speaker features a 10,000mAh battery, providing up to 24 hours of continuous playback. It can also function as a power bank to recharge your devices via the USB-C port.

Image: The MIFA WildBox speaker being charged, demonstrating its 24-hour playtime and built-in power bank feature.
4.2 Power On/Off
- To Power On: Press and hold the Power button for 2 seconds. You will hear an audible prompt.
- To Power Off: Press and hold the Power button for 2 seconds. You will hear an audible prompt.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (the Bluetooth indicator light will flash).
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "MIFA WildBox" from the list of devices.
- Once connected, the Bluetooth indicator light will become solid, and you will hear a confirmation sound.

Image: The MIFA WildBox speaker demonstrating Bluetooth 5.3 connectivity with various devices.
4.4 PartyAdd Function (Multi-Speaker Pairing)
The PartyAdd function allows you to connect multiple WildBox speakers for a synchronized audio experience.
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker (the primary speaker), press the Bluetooth button twice. It will enter PartyAdd pairing mode.
- On the second speaker (the secondary speaker), press the Bluetooth button twice. It will search for the primary speaker.
- Once connected, both speakers will play audio synchronously. You can connect over 100 speakers using this function.
- To disconnect, press the Bluetooth button twice on either speaker.

Image: Two MIFA WildBox speakers paired using the PartyAdd function, creating an immersive sound experience.
4.5 AUX Input
For wired audio playback:
- Connect a 3.5mm audio cable (not included) from your audio source to the speaker's AUX-in port.
- The speaker will automatically switch to AUX mode.
4.6 Micro SD Card Playback
To play music directly from a Micro SD card:
- Insert a Micro SD card (with supported audio files) into the Micro SD card slot.
- The speaker will automatically switch to Micro SD card mode and begin playback.
5. Operating Instructions
5.1 Basic Music Controls
- Play/Pause: Short press the Play/Pause button.
- Volume Up: Short press the Volume Up button.
- Volume Down: Short press the Volume Down button.
- Next Track: Long press the Volume Up button.
- Previous Track: Long press the Volume Down button.
5.2 RGB Light Modes
The speaker features dynamic RGB LED lights with multiple modes:
- Press the Light Mode button to cycle through the available light patterns.
- The lights can sync with the music rhythm or display a breathing effect.

Image: The MIFA WildBox speaker showcasing its RGB LED light feature.
5.3 Call Functions
When connected via Bluetooth to a smartphone:
- Answer Call: Short press the Play/Pause button.
- End Call: Short press the Play/Pause button during a call.
- Reject Call: Long press the Play/Pause button.
6. Maintenance
6.1 Cleaning
- Wipe the speaker with a soft, damp cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
6.2 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 three months to prolong battery life.
6.3 Waterproof Care (IP67 Rating)
The MIFA WildBox is IP67 rated, meaning it is dustproof and can be submerged in water up to 1 meter for 30 minutes. To maintain its waterproof integrity:
- Ensure all port covers are securely closed before exposing the speaker to water or dust.
- Do not expose the speaker to saltwater or other chemicals, as this may damage the seals.
- After exposure to water, especially chlorinated or saltwater, rinse the speaker with fresh water and dry it thoroughly before charging or opening any port covers.

Image: The MIFA WildBox speaker submerged in water, highlighting its IP67 waterproof protection.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker fully. |
| Cannot pair via Bluetooth. | Speaker is not in pairing mode or too far from device. | Ensure speaker is in pairing mode (flashing blue light). Move speaker closer to your device. Restart both devices. |
| No sound during playback. | Volume is too low or muted. Incorrect input source. | Increase volume on both speaker and connected device. Check if the correct input mode (Bluetooth, AUX, SD card) is selected. |
| Sound distortion. | Volume too high or low battery. | Reduce volume. Charge the speaker. |
| PartyAdd function not working. | Speakers not in pairing mode or too far apart. | Ensure both speakers are disconnected from other Bluetooth devices and follow PartyAdd pairing steps carefully. Move speakers closer. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | MIFA |
| Model Number | WildBox (S2119) |
| Speaker Output Power | 60 Watts |
| Connectivity Technology | Bluetooth 5.3 |
| Waterproof Rating | IP67 (Dustproof and Waterproof) |
| Battery Capacity | 10,000mAh |
| Battery Life | Up to 24 hours |
| Charging Time | Approx. 4 hours (via USB-C) |
| Input Options | Bluetooth, Micro SD Card, AUX-in |
| Special Features | PartyAdd (Multi-speaker connection), Dual Device Connection, RGB LED Lights, Bass+ Technology, Built-in Power Bank |
| Dimensions (D x W x H) | 12.2 cm x 29.5 cm x 16.5 cm |

Image: Diagram showing the physical dimensions of the MIFA WildBox speaker.
9. Safety Information
- Do not disassemble, repair, or modify the product.
- Keep the speaker away from extreme heat sources, open flames, or direct sunlight for prolonged periods.
- Do not expose the speaker to strong magnetic fields.
- Use only the provided charging cable or a certified equivalent.
- Dispose of the product and its battery responsibly according to local regulations.
10. Warranty and Support
MIFA products come with a standard warranty. For detailed warranty information, please refer to the warranty card included in your package or visit the official MIFA website. If you encounter any issues or have questions regarding your MIFA WildBox speaker, please contact MIFA customer support through their official channels.
MIFA Official Website: www.mifa.net