1. Introduction
The Ortizan OHAYO-S15 is a premium, portable, and wireless Bluetooth bookshelf speaker designed to deliver powerful stereo sound with thundering bass and dynamic LED lights. Featuring IPX6 waterproof protection and multi-speaker sync technology, it's perfect for both indoor and outdoor use. This manual provides detailed instructions for setting up, operating, and maintaining your speaker.

Image 1.1: Ortizan OHAYO-S15 Home Speaker
2. What's in the Box
Please check the package contents upon unboxing to ensure all items are present:
- 1 x Ortizan OHAYO-S15 Bluetooth Speaker
- 1 x Type-C Charging Cable
- 1 x 3.5mm Audio Cable (AUX-in Cable)
- 1 x Quick Start Guide (User Guide)

Image 2.1: Package Contents
3. Product Overview and Controls
Familiarize yourself with the speaker's layout and control buttons:

Image 3.1: Speaker Controls
- '-' Button: Decrease volume / Previous track
- 'Play/Pause' Button: Play/Pause music / Answer/End call
- 'M' (Mode) Button: Switch input modes (Bluetooth, AUX, USB)
- 'Power' Button: Power On/Off
- 'EQ' Button: Cycle through EQ sound modes
- 'Lights' Button: Change LED light modes
- '+' Button: Increase volume / Next track
4. Setup
4.1 Charging the Speaker
Before first use, fully charge your OHAYO-S15 speaker. The charging time is approximately 3 hours using the provided Type-C charging cable and a 5V/2A power adapter (not included).
- Connect the Type-C end of the charging cable to the speaker's charging port.
- Connect the USB-A end to a compatible USB power source.
- The LED indicator will show charging status and turn off when fully charged.
4.2 Power On/Off
- To power on, press and hold the 'Power' button until you hear an audible prompt and the LED lights activate.
- To power off, press and hold the 'Power' button again until the speaker shuts down.
4.3 Bluetooth Pairing
To connect your speaker to a Bluetooth-enabled device:
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing blue LED). If not, press the 'M' button to switch to Bluetooth mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select 'S15' from the list of found devices.
- Once connected, you will hear a confirmation sound, and the LED will stop flashing.
The speaker has a Bluetooth range of up to 20m/66ft in open areas.
4.4 Multi-Speaker Sync (Auracas Broadcast Audio)
The OHAYO-S15 supports Auracas broadcast audio technology, allowing you to connect over 100 speakers for an expansive sound experience.

Image 4.1: Multi-Speaker Sync
- Ensure all speakers you wish to connect are powered on and in Bluetooth pairing mode.
- Connect your primary device to one OHAYO-S15 speaker via Bluetooth as described in section 4.3.
- On the primary speaker, activate the Auracas broadcast audio feature (refer to the quick start guide for specific button press, usually a long press on the 'M' button or a dedicated sync button if available).
- The primary speaker will then search for and connect to other nearby OHAYO-S15 speakers.
- Once connected, all speakers will play audio synchronously.
5. Operating Instructions
5.1 Input Modes
The OHAYO-S15 supports three input modes:

Image 5.1: 3 Input Modes
- Bluetooth (BT): For wireless connection to your devices.
- AUX-in: Use the provided 3.5mm audio cable to connect to devices with a headphone jack.
- USB-Audio: Connect a USB drive with supported music files (MP3, WAV, FLAC, APE) to the USB port for direct playback.
Press the 'M' (Mode) button to cycle through these input modes.
5.2 Playback Control
- Play/Pause: Press the 'Play/Pause' button.
- Volume Up: Short press the '+' button.
- Volume Down: Short press the '-' button.
- Next Track: Long press the '+' button.
- Previous Track: Long press the '-' button.
5.3 EQ Sound Modes
The speaker features multiple EQ sound modes, including 3D Surround Sound, Immersive Sound, Stereo Sound, Extra Bass, and Standard Mode. Press the 'EQ' button to cycle through these modes and find your preferred audio profile.

Image 5.2: Powerful Stereo Sound with Dynamic Passive Radiator
5.4 LED Light Show
The OHAYO-S15 features a dynamic RGB color light show with 7 different light modes that sync to the beat of your music. Press the 'Lights' button to change between the available light patterns or to turn them off.

Image 5.3: Dazzling Lights Show
5.5 Hands-Free Calling and Voice Assistant
With its built-in microphone, the speaker supports hands-free calling and voice assistant functions.
- Answer/End Call: Press the 'Play/Pause' button.
- Reject Call: Long press the 'Play/Pause' button.
- Activate Voice Assistant: Long press the 'Play/Pause' button when not on a call (if supported by your connected device).
6. Maintenance
6.1 Waterproof Protection (IPX6)
The OHAYO-S15 speaker is IPX6 water-resistant, meaning it can withstand powerful water jets. This makes it suitable for outdoor use and protection against rain or splashes. However, it is not designed to be submerged in water.

Image 6.1: IPX6 Water-Resistant
- Ensure the charging port cover is securely closed before exposing the speaker to water.
- Do not submerge the speaker in water.
- After exposure to water, wipe the speaker dry with a soft cloth.
6.2 Cleaning
To clean your speaker, use a soft, dry, lint-free cloth. Do not use abrasive cleaners, alcohol, or other chemical solvents, as these may damage the surface or internal components.
6.3 Storage
When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. It is recommended to charge the battery at least once every three months to maintain battery health.
7. Troubleshooting
- Speaker won't turn on: Ensure the battery is charged. Connect to a power source and try again.
- No sound: Check the volume level on both the speaker and your connected device. Ensure the correct input mode is selected.
- Bluetooth pairing fails: Make sure the speaker is in Bluetooth pairing mode (flashing LED). Turn off Bluetooth on your device and turn it back on. Try pairing again. Move the speaker closer to your device.
- Poor sound quality: Ensure the speaker is within Bluetooth range. Check for obstructions between the speaker and your device. Try a different audio source or file.
- Lights not working: Press the 'Lights' button to cycle through modes or turn them on.
8. Specifications
| Feature | Specification |
|---|---|
| Model | Ohayo S15 |
| Brand | Ortizan |
| Bluetooth Pairing Name | S15 |
| Speaker Configuration | 2 Full-range Drivers + Passive Radiator |
| Bluetooth Version | 6.0 |
| Bluetooth Profile | A2DP V1.3, AVRCP V1.4, HFP V1.6 |
| Audio Codec | SBC |
| Bluetooth Range | Up to 20m / 66ft (open area) |
| IP Rating | IPX6 Waterproof |
| Output Power | 60W (2 x 30W) |
| Input Power | DC 5V/2A, via Type-C port |
| Frequency Range | 50Hz – 20kHz |
| Battery Capacity | 6600mAh |
| Playtime | Up to 28 Hours |
| Charging Time | 3 Hours |
| Dimensions (L x H x W) | 216mm x 95mm x 72mm |
| Signal-to-Noise Ratio | 95dB |
| Light Modes | 7 Colors |
| AUX IN | Support |
| USB Play | Support |
| Music Format Support | MP3, WAV, FLAC, APE |
| Auracas Broadcast Audio Tech | Connect 100+ Speakers |
| Built-in Microphone | Yes |
| Voice Control | Yes |

Image 8.1: Speaker Dimensions
9. User Tips
- For optimal bass performance, ensure the speaker is placed on a stable surface, and experiment with different EQ modes.
- When using multi-speaker sync, place speakers within reasonable range of each other for the best connection stability.
- To maximize battery life, avoid consistently playing music at maximum volume.
- Keep the Type-C charging port cover sealed when using the speaker outdoors or near water to maintain its IPX6 rating.
10. Warranty and Support
Ortizan products are manufactured to the highest quality standards. For any issues or support inquiries, please refer to the contact information provided in your quick start guide or visit the official Ortizan website for customer service details.





