1. Introduction
The SZGMJIA LED Flame Atmosphere Bluetooth Speaker (Model HY_888) combines high-quality audio with a realistic LED flame effect, creating a unique ambiance. This portable and waterproof speaker is designed for various settings, from outdoor gatherings to cozy indoor nights. It features Bluetooth 4.2 for stable connectivity and supports True Wireless Stereo (TWS) pairing for an enhanced audio experience.

Image: Overview of two SZGMJIA LED Flame Speakers demonstrating TWS connection and various usage environments.
2. What's Included
Please check the package contents upon unboxing:
- SZGMJIA LED Flame Atmosphere Bluetooth Speaker (Model HY_888)
- Power Cable (USB charging cable)
- User Manual
3. Setup Guide
3.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided power cable to the speaker's charging port (DC 5V) and a compatible USB power adapter (not included). The charging indicator light will show charging status. A full charge takes approximately 5 hours.
3.2 Bluetooth Pairing
- Press and hold the Power button (1) on the speaker for 3 seconds to turn it on. The Bluetooth indicator light will flash, indicating it's in pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "HY_888" from the list of devices.
- Once connected, the Bluetooth indicator light will stop flashing and remain solid. You will hear a confirmation tone.
3.3 TWS (True Wireless Stereo) Pairing (for 2-Pack)
To achieve stereo sound with two HY_888 speakers:
- Ensure both speakers are fully charged and turned off.
- Turn on both speakers simultaneously. They will enter Bluetooth pairing mode.
- On one of the speakers, double-press the Power button. The speakers will attempt to pair with each other.
- Once successfully paired, one speaker will act as the master (left channel) and the other as the slave (right channel). The Bluetooth indicator on the master speaker will flash, while the slave speaker's indicator will be solid.
- Now, connect your device to the master speaker via Bluetooth as described in Section 3.2.
4. Operating Your Speaker

Image: Detailed diagram of the speaker's control buttons.
4.1 Power On/Off
- Power On: Press and hold the Power button (1) for 3 seconds.
- Power Off: Press and hold the Power button (1) for 3 seconds.
4.2 Music Playback
- Play/Pause: Press the Play/Pause button (4) once.
- Next Track: Press and hold the Volume Up button (3) for 2 seconds.
- Previous Track: Press and hold the Volume Down button (2) for 2 seconds.
4.3 Flame Light Modes
The speaker features a realistic LED flame effect with dimming capabilities.
- Turn On/Off Flame: Press the Lamp Power button (5) once.
- Adjust Brightness: Press the Lamp Power button (5) repeatedly to cycle through different brightness levels (4 dimming capabilities).
4.4 Volume Control
- Increase Volume: Press the Volume Up button (3).
- Decrease Volume: Press the Volume Down button (2).
5. Care and Maintenance
To ensure the longevity and optimal performance of your speaker:
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Water Resistance: The speaker is IP65 waterproof, protecting against rain, dust, snow, and spills. However, it is not designed for submersion. Ensure the charging port cover is securely closed when exposed to water.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery: To preserve battery life, charge the speaker regularly, even if not in frequent use. Avoid fully depleting the battery for extended periods.

Image: The speaker's IP65 waterproof rating allows for use near water, such as a pool.
6. Troubleshooting
| Issue | Possible Solution |
|---|---|
| Speaker does not turn on | Ensure the speaker is charged. Connect it to a power source and try again. |
| Cannot pair via Bluetooth | Make sure the speaker is in pairing mode (flashing Bluetooth indicator). Turn off and on your device's Bluetooth. Ensure the speaker is within 33 feet (10 meters) of your device. |
| No sound or low volume | Check the volume levels on both the speaker and your connected device. Ensure the speaker is properly paired. |
| TWS pairing fails | Ensure both speakers are turned off before attempting TWS pairing. Follow the TWS pairing steps carefully. Make sure no other Bluetooth devices are interfering. |
| Flame light not working | Press the Lamp Power button (5) to turn on the flame light. If it still doesn't work, ensure the speaker is charged. |
7. Product Specifications
| Feature | Detail |
|---|---|
| Model Name | LED Flame Speaker |
| Item Model Number | HY_888 |
| Brand | SZGMJIA |
| Connectivity Technology | Bluetooth 4.2 |
| Wireless Communication Range | Up to 33 feet (10 meters) |
| Speaker Type | Stereo Speakers |
| Audio Output Mode | Stereo |
| Speaker Maximum Output Power | 5 Watts |
| Signal-to-Noise Ratio | 75 dB |
| Power Source | Battery Powered |
| Battery Capacity | 3600 mAh |
| Charging Time | Approximately 5 Hours |
| Playtime | Up to 16 hours (music only) |
| Water Resistance Level | IP65 (Waterproof) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Product Dimensions | 6.8"D x 12.6"W x 10.6"H |
| Item Weight | 1.98 pounds (31.67 Ounces) |
| Control Method | Touch |
8. Warranty & Support
8.1 Warranty Information
This product comes with a Limited Warranty. Please refer to the product packaging or contact customer support for specific warranty terms and conditions. A standard return policy of 30 days for refund/replacement is typically offered.
Optional protection plans are available for purchase:
- 2-Year Protection Plan
- 3-Year Protection Plan
- Complete Protect (monthly billing)
8.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact the seller or manufacturer through the platform where the product was purchased. Keep your purchase receipt or order number handy for faster service.