1. Introduction
Thank you for choosing the LAMAX Storm1 Portable Bluetooth Speaker. This manual provides essential information for the safe and efficient use of your device. The Storm1 is a powerful 40W portable speaker with Bluetooth 5.0 connectivity, IP67 waterproofing, three distinct music modes, and a long-lasting battery, designed for robust outdoor and indoor use.

Image 1.1: The LAMAX Storm1 Portable Bluetooth Speaker, showcasing its robust design and teal accents.
2. Package Contents
- LAMAX Storm1 Portable Bluetooth Speaker
- USB-C Charging Cable
- 3.5mm Audio Cable (AUX)
- User Manual
3. Product Overview
Familiarize yourself with the buttons and ports on your LAMAX Storm1 speaker.

Image 3.1: Top panel of the LAMAX Storm1 speaker, displaying the control buttons.
- Power Button: Press and hold to turn the speaker on or off.
- Mode Button (M): Short press to switch between Bluetooth, MicroSD, and AUX input modes.
- Volume Down / Previous Track Button (-): Short press for previous track, long press to decrease volume.
- Play/Pause Button (►/−): Short press to play or pause music. During a call, press to answer/end. Long press to reject a call.
- Volume Up / Next Track Button (+): Short press for next track, long press to increase volume.
- 3D Sound Button: Press to activate or deactivate 3D sound mode.
- TWS Button: Press to initiate True Wireless Stereo pairing with another Storm1 speaker.
On the side, you will find a sealed compartment for the USB-C charging port, MicroSD card slot, and 3.5mm AUX input.
4. Setup
4.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the supplied USB-C cable to the charging port on the speaker and the other end to a USB power adapter (not included). The charging indicator light will show charging status.
4.2 Power On/Off
Press and hold the Power Button (▮) for approximately 3 seconds to turn the speaker on or off. A sound prompt will indicate the power status.
4.3 Bluetooth Pairing
- Turn on the LAMAX Storm1 speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED.
- Enable Bluetooth on your device (smartphone, tablet, etc.).
- Search for "LAMAX Storm1" in the list of available Bluetooth devices and select it.
- Once connected, the LED indicator will stop flashing and remain solid blue, and you will hear a confirmation sound.
4.4 NFC Pairing (Near Field Communication)
If your device supports NFC, you can pair it by simply tapping your device against the NFC area on the speaker (usually indicated by an NFC logo). Ensure Bluetooth is enabled on your device.
4.5 MicroSD Card Playback
Insert a MicroSD card (up to 32GB, formatted to FAT32) containing MP3/WAV/FLAC audio files into the MicroSD card slot. The speaker will automatically switch to MicroSD mode and begin playback. If not, press the Mode Button (M) to select MicroSD mode.
4.6 AUX Input
Connect one end of the 3.5mm audio cable to the AUX input port on the speaker and the other end to the audio output of your device. The speaker will automatically switch to AUX mode. If not, press the Mode Button (M) to select AUX mode.
4.7 True Wireless Stereo (TWS) Pairing
To connect two LAMAX Storm1 speakers for stereo sound:
- Ensure both Storm1 speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), short press the TWS Button. The speaker will emit a sound and its LED will flash.
- The primary speaker will automatically search for and connect to the second Storm1 speaker.
- Once connected, both speakers will emit a confirmation sound, and their LEDs will indicate a successful TWS connection.
- Now, connect your device to the primary speaker via Bluetooth as described in section 4.3. Audio will play through both speakers in stereo.
5. Operating the Speaker
5.1 Basic Controls
- Play/Pause: Short press the Play/Pause Button (►/−).
- Volume Up/Down: Long press the Volume Up (+) or Volume Down (-) buttons.
- Next/Previous Track: Short press the Volume Up (+) for next track or Volume Down (-) for previous track.
- Change Mode: Short press the Mode Button (M) to cycle through Bluetooth, MicroSD, and AUX modes.
5.2 Music Modes
The LAMAX Storm1 offers three distinct audio modes to enhance your listening experience:
- Balanced Mode: Default mode, offering a neutral sound profile suitable for most music genres.
- Super Bass Mode: Enhances low frequencies for a more pronounced bass response, ideal for parties or outdoor use.
- Hall Mode: Creates a wider soundstage, simulating a larger acoustic environment.
Press the 3D Sound Button to toggle between these modes. The LED indicator will change to reflect the active mode.
5.3 Hands-Free Calling
The speaker features a built-in microphone for hands-free calls when connected via Bluetooth.
- Answer/End Call: Short press the Play/Pause Button (►/−).
- 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 or solvents. Ensure all ports are sealed before cleaning with water.
6.2 Storage
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
6.3 Water Resistance (IP67)
The LAMAX Storm1 is rated IP67, meaning it is dust-tight and protected against immersion in water up to 1 meter (3.3 feet) for up to 30 minutes. Ensure the port cover is securely closed before exposing the speaker to water or dust. Do not intentionally submerge the speaker for prolonged periods or in depths exceeding 1 meter.

Image 6.1: The LAMAX Storm1 speaker demonstrating its IP67 water resistance on a wet surface.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on | Low battery; Power button not pressed long enough | Charge the speaker; Press and hold the Power button for 3 seconds |
| No sound | Volume too low; Incorrect input mode; Device not connected | Increase volume on speaker and device; Press Mode button to select correct input; Re-pair Bluetooth device |
| Bluetooth pairing fails | Speaker not in pairing mode; Device Bluetooth off; Too far from speaker | Ensure speaker LED is flashing; Turn on device Bluetooth; Move device closer to speaker (within 10m) |
| TWS pairing fails | Speakers already connected to other devices; Too far apart | Disconnect speakers from other devices; Ensure speakers are close to each other (within 5m) |
| MicroSD card not recognized | Incorrect format; Unsupported file type; Card inserted incorrectly | Ensure card is FAT32 and contains MP3/WAV/FLAC files; Reinsert card correctly |
8. Specifications
- Model Name: LMXSM1
- Brand: LAMAX
- Connectivity Technology: Bluetooth 5.0, NFC, 3.5mm AUX, MicroSD
- Output Power: 40 Watts (RMS)
- Water Resistance: IP67
- Battery: Lithium-ion (included), up to 15 hours playback (at 50% volume)
- Charging Port: USB-C
- Dimensions (L x W x H): 24 x 13 x 8 cm (approx. 9.4 x 5.1 x 3.1 inches)
- Weight: 800 grams (approx. 1.76 lbs)
- Special Features: High-resolution audio, Integrated microphone, Portable, TWS function, 3 Music Modes
- Compatible Devices: Smartphone, Tablet
9. Safety Information
- Do not expose the speaker to extreme temperatures or direct sunlight for prolonged periods.
- Do not attempt to disassemble or modify the speaker. This will void the warranty and may cause damage.
- Keep the speaker away from children and pets.
- Use only the provided or certified charging cables.
- Avoid listening at high volumes for extended periods to prevent hearing damage.
- Ensure the port cover is securely closed when near water or dust.
10. Warranty and Support
Your LAMAX Storm1 speaker comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact LAMAX customer service through their official website or your retailer.







