1. Introduction
This manual provides essential instructions for the safe and effective use of your Soundcore Motion Boom Plus IP67 Outdoor Speaker. Please read this guide thoroughly before operating the device and retain it for future reference.

Image: The Soundcore Motion Boom Plus speaker, black, shown with its detachable shoulder strap attached, highlighting its portable design.
2. What's in the Box
Verify that all items are present in the packaging:
- Soundcore Motion Boom Plus Speaker
- USB-C to USB-C Cable (60cm)
- Quick Start Guide (QSG)
- Safety Information Card
- Happy Card
3. Controls and Indicators
Familiarize yourself with the speaker's buttons and ports for optimal operation.

Image: A smartphone showing the Soundcore app's equalizer interface, positioned next to the Motion Boom Plus speaker, illustrating customization options.
Button Functions:
- Power Button: Press and hold to power on/off.
- Bluetooth Button: Press to enter Bluetooth pairing mode.
- Volume Down (-): Decrease volume.
- Volume Up (+): Increase volume.
- Play/Pause Button: Play/pause music, answer/end calls.
- BassUp Button: Activate/deactivate BassUp technology for intensified bass.
- PartyCast Button: Initiate PartyCast mode for multi-speaker synchronization.
Ports:
- USB-C Port: For charging the speaker.
- USB-A Port: For charging external devices (power bank function).
- AUX Input (3.5mm): For wired audio connection.
4. Charging Your Speaker
Before first use, fully charge the speaker to ensure optimal battery performance.
- Connect the provided USB-C cable to the speaker's USB-C charging port and a compatible USB wall charger (not included).
- The charging indicator will illuminate during charging and turn off when fully charged.
- A full charge takes approximately 5.5 hours.
The speaker is equipped with a 13,400mAh battery, providing up to 20 hours of playtime on a single charge (actual performance may vary based on volume and audio content).
5. Power On/Off
- To Power On: Press and hold the Power button for 2 seconds.
- To Power Off: Press and hold the Power button for 2 seconds.
6. Bluetooth Pairing
Connect your Soundcore Motion Boom Plus to a Bluetooth-enabled device.
- Power on the speaker. The Bluetooth indicator will flash blue, indicating it's ready for pairing.
- On your device, enable Bluetooth and search for "Soundcore Motion Boom Plus".
- Select the speaker from the list to connect. The Bluetooth indicator will turn solid blue when connected.
- To pair with another device, press the Bluetooth button to re-enter pairing mode.
The speaker has a Bluetooth range of up to 10 meters (33 feet).
7. True Wireless Stereo (TWS) Pairing
Pair two Soundcore Motion Boom Plus speakers for a stereo sound experience.
- Ensure both speakers are powered on.
- On one speaker (the primary), press and hold the Bluetooth button for 2 seconds until the Bluetooth indicator flashes white.
- On the second speaker (the secondary), press the Bluetooth button once.
- The speakers will automatically connect. The Bluetooth indicator on both speakers will turn solid white when TWS is established.
- Connect your device to the primary speaker via Bluetooth.
To exit TWS mode, press and hold the Bluetooth button on either speaker for 2 seconds.

Image: Multiple Soundcore speakers displayed together, illustrating the PartyCast feature for synchronized audio across several devices.
8. Using the Soundcore App
Download the Soundcore app to enhance your listening experience with customizable EQ settings and firmware updates.
- Customizable EQ: Adjust treble, mids, and bass to your preference. The app offers various preset EQ modes and the ability to create custom profiles.
- Firmware Updates: Ensure your speaker has the latest features and performance improvements by regularly checking for and installing firmware updates through the app.

Image: A smartphone displaying a "Firmware Update" screen within the Soundcore app, prompting the user to download an update for the speaker.
9. Aux Input
Connect non-Bluetooth devices using a 3.5mm AUX cable (not included).
- Connect one end of a 3.5mm AUX cable to the speaker's AUX input port.
- Connect the other end to the audio output jack of your device.
- The speaker will automatically switch to AUX mode.

Image: A detailed view of the rear panel of the Soundcore Motion Boom Plus speaker, highlighting the 3.5mm AUX input port for wired connections.
10. Power Bank Functionality
The Motion Boom Plus can charge other devices using its built-in power bank feature.
- Connect your device to the speaker's USB-A output port using a compatible charging cable (not included).
- Charging will begin automatically.

Image: A person's hand holding a smartphone connected via a charging cable to the Soundcore Motion Boom Plus speaker, demonstrating its power bank capability.
11. Water and Dust Resistance (IP67)
The Soundcore Motion Boom Plus is rated IP67, meaning it is protected against dust ingress and can withstand immersion in water up to 1 meter for 30 minutes.
- 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. If exposed, rinse with fresh water and dry thoroughly.
- Avoid charging the speaker if it is wet.

Image: The Soundcore Motion Boom Plus speaker floating partially submerged in a body of water, demonstrating its IP67 waterproof rating.
12. Maintenance and Care
- Clean the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Store the speaker in a cool, dry place when not in use.
- Avoid extreme temperatures and direct sunlight.
- Do not attempt to disassemble or repair the speaker yourself. Contact customer support for assistance.
13. Troubleshooting
| Problem | Solution |
|---|---|
| Speaker does not power on. | Ensure the speaker is charged. Connect to a power source and try again. |
| Cannot pair with Bluetooth device. |
|
| No sound or low volume. |
|
| Sound distortion. |
|
| Cannot charge external devices. | Ensure the speaker has sufficient battery charge. Use a compatible USB-A cable. |
14. Specifications
| Feature | Detail |
|---|---|
| Model Name | A3129 |
| Speaker Type | Outdoor |
| Connectivity Technology | Bluetooth, Auxiliary |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Range | 10 Meters |
| Speaker Maximum Output Power | 80 Watts |
| Audio Output Mode | Stereo |
| Frequency Response | 20 KHz |
| Battery Capacity | 13400 Milliamp Hours |
| Charging Time | 5.5 Hours |
| Playtime | Up to 20 Hours |
| Water Resistance Level | Waterproof (IP67) |
| Product Dimensions | 15.31"D x 5.51"W x 7.7"H |
| Item Weight | 5.03 Pounds |
| Input Voltage | 5 Volts |
| Manufacturer | Anker |
15. Safety Information
- Do not drop, puncture, or disassemble the speaker.
- Keep away from extreme temperatures, direct sunlight, and open flames.
- Do not use the speaker in a thunderstorm.
- Use only original or certified cables for charging.
- Keep out of reach of children.
16. Warranty and Customer Support
Soundcore provides a limited warranty for this product. For detailed warranty information and customer support, please refer to the official Soundcore website or the included safety information card.
You can also find the full User Manual in PDF format here.