1. Safety Information
Please read all safety warnings and instructions before using this product. Keep this manual for future reference.
- Do not expose the speaker to extreme temperatures or direct sunlight for extended periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble, repair, or modify the speaker. This may void the warranty and pose safety risks.
- Keep the speaker away from medical devices, as magnets may interfere with their operation.
- Use only the provided charging cable or a certified USB-C cable for charging.
- Ensure the charging port cover is securely closed when not charging to maintain water resistance.
2. Package Contents
Verify that all items are present in your package:
- ShellHome SP-003 Wireless Magnetic Portable Bluetooth Speaker
- USB-C Charging Cable
- Aux Cable
- User Manual (this document)

Image: The ShellHome SP-003 speaker, showcasing its robust black design and integrated carabiner clip.
3. Product Overview
The ShellHome SP-003 is a versatile and durable portable Bluetooth speaker designed for various environments, from job sites to outdoor adventures.
Key Features:
- Magnetic Mounting: Integrated strong magnets allow for easy attachment to metal surfaces like golf carts, toolboxes, or fences.
- Rugged Durability: IPX6 waterproof, dustproof, shockproof, and snowproof construction ensures reliability in challenging conditions.
- High-Quality Audio: Advanced audio technology with powerful drivers and passive radiators delivers clear highs and deep lows.
- Extended Playtime: Up to 30 hours of continuous playback on a single charge (at 60% volume) with a 3000mAh battery.
- Bluetooth 5.4 Connectivity: Provides a stable and efficient wireless connection with a wide range.
- Hands-Free Calls & Voice Assistant: Built-in microphone for clear calls and access to Siri or Google Assistant.
- True Wireless Stereo (TWS): Connect two SP-003 speakers for an enhanced stereo sound experience.
- Portable Design: Compact size with an included hang hook for easy transport and versatile placement.

Image: An exploded view illustrating the internal speaker components and Bluetooth 5.4 chip, highlighting the audio technology.

Image: A feature comparison table detailing Bluetooth version, playtime, waterproof rating, voice assistant support, microphone type, and magnetic capability.
4. Setup
4.1 Initial Charging
Before first use, fully charge the speaker. Connect the provided USB-C charging cable to the speaker's charging port and the other end to a USB power adapter (not included) or a computer's USB port. The LED indicator will show charging status and turn off when fully charged.
4.2 Power On/Off
- Power On: Press and hold the Power button (⏻) for 2-3 seconds until you hear an audible prompt and the LED indicator lights up.
- Power Off: Press and hold the Power button (⏻) for 2-3 seconds until you hear an audible prompt and the LED indicator turns off.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in pairing mode (the LED indicator will flash blue rapidly).
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "ShellHome SP-003" from the list.
- Once connected, you will hear an audible confirmation, and the LED indicator will turn solid blue.
The speaker will automatically attempt to reconnect to the last paired device when powered on.
5. Operating Instructions
5.1 Basic Controls
| Button | Function |
|---|---|
| Power (⏻) | Press and hold for 2-3s to Power On/Off. Short press to Play/Pause music. |
| Volume Up (+) | Short press to increase volume. Press and hold for Next Track. |
| Volume Down (-) | Short press to decrease volume. Press and hold for Previous Track. |
| Bluetooth/TWS (M) | Short press to switch between Bluetooth/AUX mode. Press and hold for TWS pairing. |
| Play/Pause (▶‖) | Short press to Play/Pause music. (Also Power button) |
5.2 Hands-Free Calling
- Answer Call: Short press the Play/Pause button (▶‖) when a call comes in.
- End Call: Short press the Play/Pause button (▶‖) during a call.
- Reject Call: Press and hold the Play/Pause button (▶‖) for 2 seconds.
5.3 Voice Assistant
To activate your device's voice assistant (Siri, Google Assistant), press the Play/Pause button (▶‖) twice quickly.

Image: The speaker magnetically attached to a forklift, illustrating its jobsite utility and 30-hour battery life.

Image: The speaker's magnetic back highlighted, shown attached to a metal pole on a golf course, demonstrating its versatile mounting.
6. True Wireless Stereo (TWS) Pairing
You can pair two ShellHome SP-003 speakers together to create a true wireless stereo sound system.
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker, press and hold the Bluetooth/TWS button (M) for 3 seconds. It will enter TWS pairing mode.
- Repeat step 2 on the second speaker.
- The speakers will automatically connect to each other. You will hear an audible confirmation once TWS pairing is successful. One speaker will act as the master (left channel) and the other as the slave (right channel).
- Now, connect your mobile device to the master speaker via Bluetooth as described in section 4.3. The device will show only one "ShellHome SP-003" to connect to.
To disconnect TWS, press and hold the Bluetooth/TWS button (M) on either speaker for 3 seconds.

Image: Two speakers mounted on a golf cart, demonstrating the TWS pairing feature for stereo sound.
7. Charging
The ShellHome SP-003 speaker is equipped with a 3000mAh battery, providing up to 30 hours of playtime. When the battery is low, you will hear an audible alert, and the LED indicator will flash red.
- Connect the provided USB-C charging cable to the speaker's charging port.
- Connect the other end of the cable to a USB power source (e.g., wall adapter, computer USB port).
- The LED indicator will glow red while charging.
- Once fully charged, the LED indicator will turn off.
- Ensure the charging port cover is firmly closed after charging to maintain the speaker's IPX6 water resistance.
8. Maintenance
8.1 Cleaning
- Wipe the speaker with a soft, damp cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents, as these may damage the surface.
- Ensure the charging port cover is closed before cleaning with a damp cloth.
8.2 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 approximately 50% every few months to prolong battery life.
9. Troubleshooting
If you encounter issues with your speaker, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect to a power source and try again. |
| Cannot pair with Bluetooth device. | Make sure the speaker is in pairing mode (flashing blue LED). Disable and re-enable Bluetooth on your device. Move the speaker closer to your device. Clear previous Bluetooth connections on your device. |
| No sound or low volume. | Increase volume on both the speaker and your connected device. Ensure the speaker is properly paired. Check if the AUX cable is securely connected if using AUX mode. |
| Sound distortion. | Reduce the volume on both the speaker and your device. Move the speaker closer to your device to avoid interference. |
| TWS pairing fails. | Ensure both speakers are not connected to any other Bluetooth device. Try resetting both speakers by powering them off and on, then re-attempt TWS pairing. |
| Speaker not responding. | Perform a soft reset by pressing and holding the Power button for 10 seconds. If the issue persists, allow the battery to fully drain, then recharge and try again. |
10. Specifications
| Feature | Detail |
|---|---|
| Model Name | SP-003 |
| Bluetooth Version | 5.4 |
| Water Resistance | IPX6 (Waterproof) |
| Battery Capacity | 3000mAh Lithium Ion |
| Playtime | Up to 30 hours (at 60% volume) |
| Speaker Output Power | 30 Watts |
| Frequency Response | 20 KHz |
| Connectivity | Bluetooth, AUX |
| Special Features | Magnetic Mounting, TWS Function, Hands-Free Calls, Voice Assistant |
| Product Dimensions | 1.5"D x 3"W x 7"H |
| Item Weight | 2 Ounces |
| Material | Acrylonitrile Butadiene Styrene (ABS), Aluminum |
11. Warranty and Support
The ShellHome SP-003 Wireless Magnetic Portable Bluetooth Speaker comes with a full manufacturer's warranty. For detailed warranty terms and conditions, please refer to the warranty card included in your package or contact ShellHome customer support.
Customer Support:
If you have any questions, concerns, or require technical assistance, please contact our customer support team. Contact information can typically be found on our official website or on the product packaging.
Please have your model number (SP-003) and purchase date ready when contacting support.