SOWO Portable Bluetooth Speaker
SOWO Surgeboom 2 Portable Bluetooth Speaker User Manual
Model: Portable Bluetooth Speaker
Introduction
Thank you for choosing the SOWO Surgeboom 2 Portable Bluetooth Speaker. This manual provides detailed instructions to help you set up, operate, and maintain your speaker for the best audio experience. Enjoy powerful sound, vibrant RGB lighting, and robust waterproof design wherever you go.

Image: The SOWO Surgeboom 2 Portable Bluetooth Speaker in red, showcasing its cylindrical design and top-mounted controls.
What's in the Box
- SOWO Surgeboom 2 Bluetooth Wireless Speaker
- Type-C Charge Cable
- Hanging Line
- User Manual

Image: A visual representation of the SOWO Surgeboom 2 speaker, its packaging, Type-C charging cable, hanging line, and user manual, laid out on a surface.
Product Overview
Physical Description
The SOWO Surgeboom 2 features a tubular main body with a durable fabric outer layer, designed for both aesthetics and resilience. Its compact dimensions (9"D x 3.4"W x 3.4"H) and light weight (1.76 ounces) make it highly portable.

Image: The SOWO Surgeboom 2 speaker standing upright on a table, with a smartphone nearby, illustrating its size and design in a home setting.
Controls and Ports
The speaker is equipped with intuitive button controls for power, volume adjustment, playback, and TWS pairing. Essential ports are conveniently located for charging and auxiliary input.

Image: A detailed view of the SOWO Surgeboom 2's side panel, highlighting the charging indicator lamp, Bluetooth indicator lamp, AUX IN port, and Type-C charging port.
Setup & Pairing
Initial Power On & Bluetooth Pairing
- Long press the power button on the speaker for 3 seconds to turn it on. The Bluetooth indicator light will flash, indicating it's in pairing mode.
- On your smartphone or device, enable Bluetooth and search for "Surgeboom 2" in the list of available devices.
- Select "Surgeboom 2" to connect. Once connected, the Bluetooth indicator light will stop flashing and remain solid.
True Wireless Stereo (TWS) Pairing
To achieve 3D surround sound, you can pair two SOWO Surgeboom 2 speakers together using TWS technology.
- Ensure both Surgeboom 2 speakers are turned on and not paired with any other devices.
- On one speaker (this will be your primary speaker), press the interconnect button once. Wait approximately 5 seconds for the connection to be successful. The sub-speaker's display light will turn orange and stay on.
- Pair your phone's Bluetooth with the primary speaker. Once connected, both speakers will play audio in stereo.
Video: A demonstration on how to use the SOWO Surgeboom 2 speaker, including power on, Bluetooth pairing, and TWS connection steps.
Operating Instructions
Basic Controls
- Power On/Off: Long press the power button for 3 seconds.
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Play/Pause: Press the play/pause button.
- Next Track: Long press the '+' button.
- Previous Track: Long press the '-' button.
- Answer/End Call: Press the play/pause button during an incoming call.
- Reject Call: Long press the play/pause button during an incoming call.
LED Light Control
The speaker features RGB colorful radiators that can be controlled.
- Switch LED Mode: Double-click the power button to cycle through different LED light modes.
- Turn Off LED: Continue double-clicking the power button until the LED lights turn off.
Disconnecting TWS
To disconnect two paired TWS speakers:
- Click the interconnect button on the primary speaker. The display light will turn green and flash, indicating successful disconnection.
Key Features
Shocking Stereo Sound & BASSBOOM Bass
Equipped with two precision acoustic stereo drivers, the Surgeboom 2 delivers 25 Watts of shocking sound. SOWO's unique audio processing technology ensures loud highs, crisp mid-frequencies, and full-bodied bass. The built-in DSP chip with low-frequency pulse technology and BASSBOOM technology enhances bass by 28% over the original, providing an immersive listening experience.

Image: An exploded view of the SOWO Surgeboom 2 speaker, illustrating its internal precision acoustic stereo drivers responsible for powerful sound output.
IP67 Waterproof & Floating Build
The speaker boasts an IP67 waterproof and dustproof rating, making it ideal for outdoor use. It can be safely used at the beach or pool, and its design allows it to float back to the surface if dropped in water.

Image: The SOWO Surgeboom 2 speaker floating underwater, highlighting its IPX7 waterproof rating and ability to float.
RGB Colorful Radiators
Enhance your listening experience with the speaker's unique night-themed LED light feature, offering dual 256-level brightness display. Enjoy a full light show that syncs with your music.

Image: A diagram showing the internal structure of the SOWO Surgeboom 2 speaker's RGB radiators, illustrating how the light effects are produced.
Extended Playtime
Built with a 5000 mAh super electric vehicle battery, the Surgeboom 2 provides up to 16 hours of playtime on a full charge. Playtime may vary based on volume level and audio content.

Image: The SOWO Surgeboom 2 speaker placed outdoors near a campfire with people in the background, emphasizing its 16-hour battery life for extended use.
Portable Design for Outdoor Activities
The tubular design and included hanging line make the Surgeboom 2 easy to carry and attach to backpacks or other gear, perfect for parties, beach trips, travel, and other outdoor adventures.

Image: A person with the SOWO Surgeboom 2 speaker attached to their backpack, demonstrating its portable design for outdoor activities.
Specifications
| Feature | Description |
|---|---|
| Brand | SOWO |
| Model Name | Surgeboom 2 |
| Speaker Type | Outdoor |
| Connectivity Technology | Bluetooth 5.0 |
| Wireless Communication Technology | Bluetooth |
| Speaker Maximum Output Power | 25 Watts (Stereo) |
| Water Resistance Level | IP67 Waterproof & Dustproof |
| Battery Life | Up to 16 Hours |
| Battery Capacity | 5000 mAh |
| Charging Time | 3 Hours |
| Product Dimensions | 9"D x 3.4"W x 3.4"H |
| Item Weight | 1.76 ounces |
| Included Components | Bluetooth wireless speaker, Type-C charge cable, hanging line, user manual |
| Special Features | Bass Boost, Waterproof, Stereo pairing (TWS), RGB LED lights |
Troubleshooting
If you encounter any issues with your SOWO Surgeboom 2 speaker, please refer to the common troubleshooting steps below:
- Speaker not turning on: Ensure the battery is charged. Connect the speaker to a power source using the provided Type-C cable.
- Unable to pair via Bluetooth: Make sure the speaker is in pairing mode (flashing Bluetooth light). Check that Bluetooth is enabled on your device and that the speaker is within range (up to 39 feet). Forget previous pairings on your device and try reconnecting.
- No sound: Check the volume levels on both the speaker and your connected device. Ensure the speaker is properly paired. If using AUX, ensure the cable is fully inserted and the correct input is selected.
- TWS pairing issues: Ensure both speakers are fully charged and not connected to any other devices before attempting TWS pairing. Follow the TWS pairing steps carefully.
- Sound distortion: Reduce the volume on both the speaker and your device. Ensure there are no obstructions between the speaker and the connected device.
Maintenance
To ensure the longevity and optimal performance of your SOWO Surgeboom 2 speaker, follow these maintenance guidelines:
- Cleaning: Use a soft, damp cloth to wipe down the speaker. Avoid using harsh chemicals or abrasive cleaners.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Use only the provided Type-C charging cable or a certified equivalent. Do not overcharge the battery.
- Water Exposure: While waterproof, ensure the charging port cover is securely closed before exposing the speaker to water. After exposure to saltwater, rinse the speaker with fresh water and dry thoroughly.
Warranty & Support
The SOWO Surgeboom 2 Portable Bluetooth Speaker comes with an 18-month warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use.
For warranty claims, technical support, or any inquiries, please contact SOWO customer service through the retailer where you purchased the product or visit the official SOWO website for contact information.
Please retain your proof of purchase for warranty validation.
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