1. Introduction
Thank you for purchasing the OHAYO S15 Bluetooth Speaker. This portable wireless speaker is designed to deliver a premium audio experience with powerful sound, dynamic LED lights, and robust waterproof protection. Please read this manual carefully to ensure proper use and to maximize your enjoyment of the product.

2. Package Contents
Ensure all items are present in the box:
- 1 x OHAYO S15 Bluetooth Speaker
- 1 x USB-C Charging Cable (charging plug not contained)
- 1 x 3.5mm AUX Cable
- 1 x User Manual

3. Specifications
| Feature | Detail |
|---|---|
| Model Number | OHAYO S15 Bluetooth Speaker |
| Material | ABS + Fabric |
| Output Power | 60W |
| Waterproof Rating | IPX6 |
| Bluetooth Version | 6.0 |
| Battery Included | Yes (6600 mAh) |
| Charge Time | 3-4 Hours |
| Playtime | Up to 28 Hours |
| Bass Boost | Deep Bass (via EQ button) |
| Connectivity | Bluetooth, AUX in, USB Play |
| Hands-free Call | Support (Built-in Microphone) |
| RGB Light Modes | Support |
| Multi-Speaker Sync | Auracas broadcast audio Tech (Connect 100+ Speakers) |
| Dimensions (LWH) | 216 x 95 x 72 mm |
| Weight | 0.988 kg |

4. Setup
4.1 Charging the Speaker
- Connect the provided USB-C charging cable to the DC 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. A full charge takes approximately 3-4 hours.
- Once fully charged, the indicator light will change or turn off, depending on the model.

4.2 Bluetooth Pairing
- Power on the speaker by pressing and holding the Power button (⏻) until you hear an audible prompt or see the indicator light flash.
- The speaker will automatically enter Bluetooth pairing mode, indicated by a flashing Bluetooth indicator light.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "OHAYO S15" from the list of devices.
- Once paired, you will hear a confirmation sound, and the Bluetooth indicator light will become solid.

5. Operating Instructions
5.1 Basic Controls
- Power Button (⏻): Press and hold to power on/off.
- Play/Pause Button (▶/‖): Press to play or pause music.
- Volume Up (+): Press to increase volume.
- Volume Down (-): Press to decrease volume.
- Mode Button (M): Press to switch between Bluetooth, AUX, and USB input modes.
- EQ Button (EQ): Press to activate or deactivate the Deep Bass sound effect.
- Light Button (💡): Press to cycle through different LED light modes.
5.2 LED Light Modes
The speaker features dynamic LED party lights. Press the Light button to switch between:
- Solid color mode
- Single-color flashing mode
- Multi-color flashing mode (synced to music beat)

5.3 Multi-Speaker Sync (Auracas Broadcast Audio)
You can connect up to 100 OHAYO S15 speakers for an immersive surround sound experience:
- Ensure all speakers are powered on and not connected to any Bluetooth device.
- Select one speaker to be the primary speaker.
- On the primary speaker, activate the multi-speaker sync mode (refer to the specific instructions in your quick start guide for button combination, usually a long press of the Mode button).
- The primary speaker will begin searching for other available OHAYO S15 speakers.
- The other speakers will automatically connect to the primary speaker.
- Once connected, pair your device to the primary speaker via Bluetooth. All synced speakers will play the same audio.

5.4 Input Modes
The speaker supports multiple audio input options:
- Bluetooth: Wireless streaming from your Bluetooth-enabled devices.
- AUX In: Connect external audio devices using the provided 3.5mm AUX cable.
- USB Play: Insert a USB drive with audio files into the USB port for direct playback.
5.5 Hands-Free Calling
With the built-in microphone, you can answer calls directly through the speaker when connected via Bluetooth:
- Answer Call: Press the Play/Pause button once.
- End Call: Press the Play/Pause button once during a call.
- Reject Call: Press and hold the Play/Pause button.
Demonstration of OHAYO S15 speaker features, including sound and lights.
6. Maintenance
6.1 Cleaning
- Ensure the speaker is powered off and disconnected from any power source before cleaning.
- Use a soft, damp cloth to wipe the exterior of the speaker.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- For the fabric grille, use a soft brush to gently remove dust or debris.
6.2 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 about 50% every few months to prolong battery life.

7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not turn on | Ensure the battery is charged. Connect to a power source and try again. |
| Cannot pair via Bluetooth | Ensure the speaker is in pairing mode. Turn off and on Bluetooth on your device. Move closer to the speaker. Forget the device in your phone's Bluetooth settings and try pairing again. |
| No sound | Check volume levels on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, AUX, USB) is selected. |
| Sound distortion | Reduce the volume on both the speaker and your device. Ensure the speaker is not too far from the Bluetooth source. |
| Multi-speaker sync not working | Ensure all speakers are OHAYO S15 models and are not individually paired to other devices. Follow the multi-speaker sync instructions carefully. |
8. User Tips
- For the best audio experience, place the speaker on a stable surface.
- Experiment with the EQ button to find your preferred bass level for different music genres.
- While the speaker is IPX6 water-resistant, avoid prolonged submersion or exposure to high-pressure water jets.
- Keep the speaker's firmware updated if updates become available (check the manufacturer's website).

9. Warranty and Support
The OHAYO S15 Bluetooth Speaker comes with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in your package or visit the official OHAYO website.
For technical support, troubleshooting assistance, or any questions regarding your product, please contact OHAYO customer service through the contact information provided on the official website or your purchase platform.





