Introduction
Thank you for choosing the Sanag M13S Pro Bluetooth Speaker. This portable wireless speaker is designed to deliver high-fidelity audio with enhanced bass and 360° stereo sound. Featuring an IPX7 waterproof rating and dynamic RGB lighting, it is ideal for both outdoor and indoor use. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance.

Image: The Sanag M13S Pro Bluetooth Speaker, showcasing its compact design and integrated loop.
What's in the Box
Please check the package contents to ensure all items are present:
- Sanag M13S Pro Bluetooth Speaker with RGB Light
- Integrated Loop (attached to speaker)
- USB Type-C Charging Cable
- User Manual
Product Features
- Beat-Driven RGB Light Show: Dynamic lighting effects that pulsate, phase, and sparkle to the rhythm of your music, providing both auditory and visual enjoyment.
- Hi-Fi Stereo Sound: Equipped with full-range drivers and passive radiators for powerful 360° stereo sound, enhanced bass, tight mids, and crystal-clear highs, all with distortion-free audio thanks to an advanced digital signal processor.
- IPX7 Waterproof: Designed to withstand splashes, sprays, and rain, making it suitable for shower, poolside, beach, camping, and other outdoor activities.
- Ultra-Portable Design: Compact size with a premium fabric finish and an integrated loop for easy carrying and attachment to bags or clothing.
- Clear Call & 18H Playtime: Features a built-in noise-cancelling microphone for crystal-clear hands-free calls and offers up to 18 hours of continuous music playback on a single charge.

Image: An exploded view of the Sanag M13S Pro speaker, illustrating its internal components responsible for Hi-Fi sound, shocked bass, and 360° stereo audio, including the polymer diaphragm and acoustic cavity.
Setup
- Charging the Speaker:
- Locate the rubber flap on the side of the speaker.
- Open the flap to reveal the USB Type-C charging port.
- Connect the provided USB Type-C cable to the speaker and a compatible USB power source (e.g., wall adapter, computer).
- The LED indicator will show charging status. Ensure the flap is securely closed after charging to maintain waterproof integrity.
- Powering On/Off:
- Press and hold the power button (circle icon) located on the side of the speaker to turn it on or off.
- Upon powering on, the RGB lights will activate, and the speaker will enter Bluetooth pairing mode, indicated by a blinking light.
- Bluetooth Pairing:
- Ensure the speaker is powered on and in pairing mode (blinking RGB light).
- On your device (smartphone, tablet, laptop), navigate to the Bluetooth settings.
- Search for available devices and select "Sanag M13S Pro" from the list.
- Once connected, the speaker will emit a confirmation tone, and the RGB light will stop blinking or change to a steady pattern.
Operating Instructions
- Volume Control:
- Press the "+" button to increase volume.
- Press the "-" button to decrease volume.
- Music Playback:
- Press the power button (circle icon) once to play or pause music.
- Press and hold the "+" button to skip to the next track.
- Press and hold the "-" button to go to the previous track.
- RGB Light Modes:
- The speaker features multiple RGB light modes, including breathing light and pulsing light that syncs with the music.
- To cycle through light modes or turn the lights off, short press the power button (circle icon) three times.

Image: Several Sanag M13S Pro speakers in different colors, each showcasing a distinct RGB light effect, illustrating the variety of lighting modes.
- Hands-Free Calling:
- When a call comes in, press the power button (circle icon) once to answer.
- Press the power button (circle icon) again to end the call.
- Press and hold the power button (circle icon) to reject an incoming call.

Image: A woman in a car holding the Sanag M13S Pro speaker, demonstrating its clear call function with a noise-cancelling microphone.
- TF Card Mode:
- Insert a TF (Micro SD) card with pre-loaded music into the designated slot under the rubber flap.
- The speaker will automatically switch to TF card playback mode.
- Use the music playback controls (play/pause, next/previous track) as described above.
Maintenance
- Cleaning: Use a soft, damp cloth to wipe the speaker's exterior. Avoid using harsh chemicals or abrasive cleaners.
- Waterproof Care: Although IPX7 waterproof, ensure the rubber flap covering the charging port and TF card slot is always securely closed when not in use, especially near water, to prevent damage.
- Storage: Store the speaker in a cool, dry place away from extreme temperatures and direct sunlight.
- Battery Care: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in constant use.

Image: The Sanag M13S Pro speaker partially submerged in water, highlighting its IPX7 true waterproof capability.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker using the provided USB Type-C cable. |
| Unable to pair via Bluetooth. | Speaker not in pairing mode; device's Bluetooth is off; too far from device. | Ensure speaker is in pairing mode (blinking RGB light). Turn on Bluetooth on your device. Move speaker closer to your device (within 10 meters). |
| No sound or low volume. | Volume too low on speaker or connected device; speaker not connected. | Increase volume on both the speaker and your connected device. Re-pair the speaker with your device. |
| Sound distortion. | Volume too high; low battery. | Reduce volume. Charge the speaker. |
| RGB lights not working. | Lights are turned off or in a different mode. | Short press the power button three times to cycle through light modes. |
Specifications
- Model Name: M13S Pro
- Brand: Sanag
- Connectivity Technology: Bluetooth 5.3
- Speaker Type: Outdoor
- Special Feature: RGB Light, Portable
- Water Resistance Level: IPX7 Waterproof
- Power Source: Battery Powered (1 Lithium Polymer battery included)
- Speaker Maximum Output Power: 10 Watts
- Audio Output Mode: Stereo
- Control Method: Touch
- Product Dimensions: 3.8"D x 3.03"W x 1.6"H
- Item Weight: 13.1 ounces
- Material: Synthetic material
Warranty and Support
Sanag is committed to providing high-quality products and excellent customer service. Your Sanag M13S Pro Bluetooth Speaker comes with the following:
- 360 Days Replacement & Lifetime Service: Enjoy peace of mind with a generous replacement period and ongoing support.
- 24-Hour Customer Support: Our dedicated support team is available around the clock to assist you with any inquiries or issues.
- 7 Days No Reason to Return: We offer a flexible return policy for your convenience.
For further assistance, please refer to the contact information provided on the Sanag official website or your purchase documentation.





