1. Introduction
Thank you for choosing the SOWO Soundwave Pro Portable Wireless Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it thoroughly before use to ensure optimal performance and longevity of your device.

Image: The SOWO Soundwave Pro speaker, showcasing its sleek design and portable form factor.
2. What's in the Box
Upon unboxing, please ensure all the following items are present:
- Soundwave Pro speaker x 1
- Charging cable x 1 (USB-C)
- Buckle x 1
- User Guide x 1 (This document)
- Storage bag x 1

Image: All components included with the SOWO Soundwave Pro speaker, neatly arranged.
3. Setup
3.1 Charging the Speaker
Before initial use, fully charge your SOWO Soundwave Pro speaker. A full charge takes approximately 2.5 hours and provides up to 16 hours of playtime.
- Connect the provided USB-C charging cable to the charging port on the speaker.
- Connect the other end of the USB-C cable to a compatible USB power adapter (not included).
- The charging indicator light will illuminate during charging and turn off when fully charged.
3.2 Power On/Off
To power on or off the speaker, press and hold the power button located on the control panel.
3.3 Bluetooth Pairing
The SOWO Soundwave Pro uses Bluetooth 5.3 for stable and reliable connections.
- Ensure the speaker is powered on. The Bluetooth indicator light will flash, indicating it's in pairing mode.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings.
- Select "Soundwave Pro" from the list of available devices to connect.
- Once connected, the Bluetooth indicator light will remain solid.

Image: Close-up of the speaker's control panel, highlighting the power and Bluetooth pairing buttons.
4. Operating Instructions
4.1 Basic Controls
- Volume Up/Down: Press the '+' or '-' buttons.
- Play/Pause: Press the Play/Pause button.
- Next Track: Press and hold the '+' button.
- Previous Track: Press and hold the '-' button.
4.2 Partyboom Wireless Pairing
Enhance your audio experience by connecting multiple SOWO Soundwave Pro speakers for a dynamic stereo sound. This feature allows you to synchronize audio across several devices.
- Ensure all speakers are powered on and not connected to any device.
- On one speaker, press the Partyboom button (often indicated by an infinity symbol or similar icon). This will be your primary speaker.
- On the other speakers, press the Partyboom button to enter pairing mode. They will automatically connect to the primary speaker.
- Once connected, pair your device to the primary speaker via Bluetooth as described in Section 3.3.

Image: Two SOWO Soundwave Pro speakers wirelessly connected, demonstrating the Partyboom feature for enhanced sound.
4.3 Flexible Sound Modes
The speaker offers flexible positioning for different audio experiences:
- Upright: Stand the speaker upright for focused, directional audio.
- Flat: Lay the speaker flat for balanced 360° sound dispersion.
4.4 Hands-Free Calls
The built-in microphone allows for hands-free calling when connected to your smartphone:
- Answer/End Call: Press the Play/Pause button.
- Reject Call: Press and hold the Play/Pause button.
5. Key Features
- Enhanced Bass Boost: Equipped with bass-enhancing woofers and tweeters, delivering resonant lows, crystal-clear highs, and 40W bass-driven stereo sound.
- Clear Stereo Sound: Provides loud and clear stereo sound suitable for various environments.
- IP67 Waterproof Design: Features a unique port coverless waterproof design, making it safe for use in wet environments like bathrooms, pools, and beaches without compromising sound quality.
- Long Battery Life: Offers up to 16 hours of playtime on a single charge.
- Ultra-Portable: Lightweight design with a carabiner clip and sturdy cord for easy attachment to backpacks, tents, or bikes.

Image: The SOWO Soundwave Pro speaker partially submerged in water, highlighting its IP67 waterproof rating and port coverless design.

Image: The speaker in an outdoor setting, illustrating its long battery life for extended use.
6. Maintenance
To ensure the longevity and optimal performance of your SOWO Soundwave Pro speaker, follow these maintenance guidelines:
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place when not in use. If storing for extended periods, charge it periodically to maintain battery health.
- Water Exposure: While waterproof, it is recommended to rinse the speaker with fresh water after exposure to saltwater or chlorinated water to prevent corrosion. Ensure the charging port is dry before charging.
- Avoid Extreme Temperatures: Do not expose the speaker to extremely high or low temperatures, as this can damage the battery and internal components.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery | Charge the speaker fully. |
| Cannot pair via Bluetooth | Speaker not in pairing mode / Device Bluetooth off | Ensure speaker is in pairing mode (flashing blue light). Turn off and on your device's Bluetooth. Forget previous connections and try again. |
| No sound or low volume | Volume too low / Device not connected | Increase speaker and device volume. Ensure Bluetooth is connected. |
| Partyboom pairing fails | Speakers already connected to a device / Too far apart | Disconnect all speakers from devices. Ensure speakers are within range of each other. Try pairing again. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Soundwave Pro 1 |
| Brand | SOWO |
| Connectivity Technology | Bluetooth 5.3 |
| Speaker Maximum Output Power | 50 Watts |
| Audio Output Mode | Stereo |
| Frequency Response | 20 KHz |
| Signal-to-Noise Ratio | 80 dB |
| Water Resistance Level | IP67 Waterproof |
| Playtime | Up to 16 Hours |
| Charging Time | 2.5 Hours |
| Battery Capacity | 2500 Milliamp Hours (1 Lithium Ion battery) |
| Product Dimensions | 7.8"D x 2.1"W x 3.5"H |
| Item Weight | 1.1 Pounds |
| Control Method | Touch |
| Color | Deep Black |
9. Product Video
Video: An official product video from SOWO demonstrating the powerful bass of the Bluetooth speaker.
10. Warranty & Support
The SOWO Soundwave Pro speaker comes with a Limited Warranty. For detailed warranty information, please refer to the warranty card included in your product packaging or visit the official SOWO website.
For technical support, troubleshooting assistance, or any inquiries regarding your product, please contact SOWO customer service through their official channels. You can often find contact information on the SOWO brand store on Amazon or their dedicated support website.
SOWO Official Store: Visit SOWO Store