1. Introduction
Thank you for choosing the Monster Sparkle Bluetooth Speaker. This portable wireless speaker is designed to deliver powerful sound with vibrant full-screen colorful lights, making it ideal for outdoor gatherings, parties, and home entertainment. Featuring Bluetooth 5.3, a long-lasting battery, and a wireless microphone, the Sparkle speaker provides an immersive audio-visual experience. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan.
2. Safety Information
- Do not expose the speaker to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble, repair, or modify the device yourself. Refer all servicing to qualified personnel.
- Keep the speaker away from water and liquids, despite its IPX5 rating, to prevent damage.
- Use only the provided charging cable and power adapter.
- Do not operate the speaker at excessively high volumes for prolonged periods to prevent hearing damage.
- Dispose of the battery and speaker responsibly according to local regulations.
3. Package Contents
Please check the box for the following items:
- 1 x Monster Sparkle Speaker
- 1 x Monster Wireless Microphone
- 1 x USB-C Charging Cable
- 1 x AUX-in Audio Cable
- 1 x User Manual (this document)

Image: Monster Sparkle Bluetooth Speaker and included wireless microphone.
4. Product Overview
4.1 Key Features
- Pure Monster Sound & Stunning Bass: Experience impactful music with 80W powerful high-performance sound, delivered by a built-in 2" tweeter and 5.25" subwoofer.
- Wireless Microphone Included: Enjoy karaoke sessions with an automatically connected, noise-free wireless microphone with a range of up to 30 meters.
- 6 Full Panel Lighting Effects: Create a captivating light show with dynamic full-panel LED effects that sync with your music.
- Portable Design: The ergonomic all-in-one handle allows for easy portability, making it suitable for various outdoor and indoor settings.
- Extended Playtime: A large-capacity battery provides up to 24 hours of playtime (at 50% volume with lights off).
- 160W Wireless Stereo Pairing (TWS): Pair two Sparkle speakers wirelessly via Bluetooth for a true stereo effect and a combined 160W loud sound.
- Multiple Playback Options: Supports 6.35mm instrument input (e.g., microphone), 3.5mm AUX-in, TF card, and USB flash drives.
- Emergency Power Bank Function: The speaker's large capacity battery can be used to charge your phone via its USB port.
- Bluetooth 5.3 Connectivity: Ensures stable connection and longer transmission distance with most Bluetooth devices.
- IPX5 Waterproof: Designed to resist water splashes, sprays, and rain, making it suitable for outdoor use.
4.2 Component Identification

Image: Top panel controls including Previous Track, Play/Pause, Next Track, Volume -, Pairing/Disconnecting, Volume +, On/Off, Bass Boost, and Light On/Off buttons.

Image: Rear panel ports including MIC IN, AUX IN, USB, RESET, and USB-C charging port.
4.3 Visual Features

Image: The Monster Sparkle speaker showcasing its six full-screen LED lighting effects, designed to illuminate the night.

Image: A lineup of six Monster Sparkle speakers, each displaying a unique full-panel lighting effect, highlighting the variety of visual options.
5. Setup
5.1 Charging the Speaker
- Connect the provided USB-C charging cable to the USB-C port on the speaker.
- Connect the other end of the cable to a compatible USB power adapter (not included) or a computer's USB port.
- The charging indicator light will show the charging status. A full charge typically takes several hours.
5.2 Powering On/Off
- To power on, press and hold the Power button on the top panel until the speaker powers on.
- To power off, press and hold the Power button again until the speaker powers off.
5.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing Bluetooth light).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Monster Sparkle" from the list of devices.
- Once paired, the Bluetooth indicator light will become solid, and you will hear a confirmation tone.

Image: A smartphone wirelessly connecting to the Monster Sparkle speaker via Bluetooth 5.3, illustrating stable and long-distance transmission.
5.4 Wireless Microphone Connection
The included wireless microphone automatically connects to the speaker when both are powered on. No manual pairing is required.
5.5 True Wireless Stereo (TWS) Pairing (Optional)
To achieve a true stereo sound experience with two Monster Sparkle speakers:
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), press and hold the Pairing/Disconnecting button (often indicated by a chain link icon) for a few seconds.
- The speaker will enter TWS pairing mode.
- The two speakers will automatically connect to each other. Once connected, you will hear a confirmation tone.
- Now, connect your device to the primary speaker via Bluetooth as described in section 5.3. Both speakers will play audio in stereo.

Image: Two Monster Sparkle speakers wirelessly paired, demonstrating the True Wireless Stereo (TWS) feature for a combined 160W powerful stereo sound.

Image: Two Monster Sparkle speakers positioned outdoors, wirelessly connected to deliver an immersive stereo sound experience for a gathering.
6. Operating Instructions
6.1 Basic Controls
- Power On/Off: Press and hold the Power button.
- Play/Pause: Press the Play/Pause button once.
- Volume Up: Press the VOL+ button.
- Volume Down: Press the VOL- button.
- Next Track: Press the Next Track button.
- Previous Track: Press the Previous Track button.
6.2 Light Effects Control
- Press the Light On/Off button to cycle through the 6 full-panel lighting effects or turn them off.
6.3 Bass Boost Function
- Press the Bass Boost button to activate or deactivate the enhanced bass mode.

Image: An internal diagram of the Monster Sparkle speaker, highlighting the 2-inch tweeter, 5.25-inch subwoofer, and passive radiator, which contribute to its Bass Boost Technology and 80W peak power.
6.4 Using AUX/TF Card/USB Playback
- AUX-in: Connect the provided 3.5mm AUX cable from your audio source (e.g., TV, laptop) to the AUX IN port on the speaker. The speaker will automatically switch to AUX mode.
- TF Card: Insert a TF (microSD) card with audio files into the TF card slot. The speaker will automatically play music from the card.
- USB Playback: Insert a USB flash drive with audio files into the USB port. The speaker will automatically play music from the drive.
6.5 Using as a Power Bank
- Connect your mobile device's charging cable to the USB port on the speaker.
- The speaker's internal battery will begin charging your device.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use, to maintain battery health.
- Water Exposure: While IPX5 rated, avoid submerging the speaker in water. If it gets wet, wipe it dry thoroughly before charging or using.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is low or depleted. | Charge the speaker using the provided USB-C cable. |
| No sound from speaker. | Volume is too low; Device not paired; Incorrect input mode. | Increase volume; Re-pair Bluetooth; Check AUX/TF/USB connection. |
| Bluetooth connection unstable or fails. | Speaker too far from device; Interference; Device Bluetooth issue. | Move speaker closer; Avoid obstacles; Restart speaker and device Bluetooth. |
| Microphone not working. | Microphone not powered on; Out of range; Battery low. | Ensure microphone is powered on; Move closer to speaker; Check microphone battery. |
| TWS pairing fails. | Speakers already connected to another device; Too far apart. | Disconnect from other devices; Ensure speakers are close to each other. |
| Lights not working. | Lights turned off. | Press the Light On/Off button to activate. |
If the problem persists after trying the above solutions, please contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | M172 |
| Brand | Monster |
| Connectivity Technology | Bluetooth 5.3, AUX |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Audio Input | Wireless Microphone, AUX, TF Card, USB |
| Output Power | 80W (Single Speaker), 160W (TWS Paired) |
| Tweeter Size | 2 inches |
| Subwoofer Size | 5.25 inches |
| Playtime | Up to 24 hours (at 50% volume, lights off) |
| Water Resistance | IPX5 |
| Dimensions (L x W x H) | 3.54 x 9.45 x 8.66 inches |
| Item Weight | 7.04 pounds (3.2 kg) |
| Material | Metal, Plastic |
| Compatible Devices | Smartphones, Tablets, TVs, Computers, DVD Players, Gaming Consoles, Music Players |
10. Warranty & Support
Monster products are designed and manufactured to the highest quality standards. For information regarding warranty coverage and customer support, please refer to the warranty card included in your package or visit the official Monster website. Keep your purchase receipt as proof of purchase for warranty claims.





