Introduction
Thank you for choosing the Ohayo i11 Air Conduction Open Ear Wireless Bluetooth Headphones. These headphones are designed to provide a unique audio experience with open-ear comfort, situational awareness, and versatile features including a built-in 4GB MP3 player, Bluetooth 5.3 connectivity, and an LED light strip for enhanced safety during nighttime activities. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Ohayo i11 headphones featuring 4GB MP3 Player functionality.
Safety Information
- Do not expose the headphones to extreme temperatures or direct sunlight for prolonged periods.
- Avoid dropping or subjecting the headphones to strong impacts.
- Keep the headphones away from water and moisture, except for the specified IPX7 water resistance (not for swimming).
- Do not attempt to disassemble or repair the headphones yourself. This will void the warranty.
- Use only the provided charging cable to prevent damage.
- Listen at moderate volume levels to prevent hearing damage.
Package Contents
- Ohayo i11 Air Conduction Headphones
- Charging Cable
- User Manual
Product Overview
The Ohayo i11 headphones feature an ergonomic design with ear hooks for a secure fit. Key components include:
- Control Buttons: For power, volume, playback, and call management.
- Charging Port: For connecting the magnetic charging cable.
- LED Light Strip: For visibility during low-light conditions.
- Microphones: For clear calls with ENC technology.

The Ohayo i11 headphones, showcasing the open-ear design.
Setup Instructions
1. Charging the Headphones
Before first use, fully charge your headphones. Connect the magnetic charging cable (included) to the charging port on the headphones and plug the other end into a USB power source. A full charge takes approximately 2 hours and provides 11-15 hours of playtime. A quick 5-minute charge offers about 30 minutes of playback.

Magnetic charging interface and long endurance of the headphones.
2. Power On/Off
- Power On: Press and hold the Power button until you hear a voice prompt or see the indicator light.
- Power Off: Press and hold the Power button until you hear a voice prompt or the indicator light turns off.
3. Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power button until the indicator light flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Ohayo i11" from the list.
- Once connected, the indicator light will turn solid blue or flash slowly.
4. MP3 Mode (Loading Music)
The Ohayo i11 headphones feature 4GB of built-in memory, capable of storing up to 1,000 songs or audiobooks (supports MP3, WMA, FLAC, WAV formats).
- Connect the headphones to your PC using the provided data/charging cable.
- The headphones will be recognized as a USB drive (U-disk) on your computer.
- Drag and drop your desired music files (MP3, WMA, FLAC, WAV) into the headphones' storage folder.
- Safely eject the headphones from your computer once the transfer is complete.

Dual Mode functionality with 4GB built-in memory and Bluetooth 5.3.
Operating Instructions
1. Basic Controls
- Volume Up/Down: Press the Volume + / - buttons.
- Play/Pause: Press the Multi-function button once.
- Next Track: Press and hold the Volume + button.
- Previous Track: Press and hold the Volume - button.
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button.
- Activate Voice Assistant (Siri/Google Assistant): Double-press the Multi-function button.
2. Switching Between Bluetooth and MP3 Mode
The headphones can switch between Bluetooth streaming and playing music from its internal 4GB memory. Refer to the product's specific button combination for mode switching, usually a long press on a dedicated mode button or a combination of volume/power buttons.
3. LED Light Strip Operation
To turn the LED light strip on or off, press the Volume '+' and Volume '-' buttons simultaneously. This feature enhances your visibility and safety during nighttime activities.

LED Light Strip for safety during night running, activated by pressing '+' and '-' buttons simultaneously.
4. Multi-point Connection
The Ohayo i11 supports multi-point connection, allowing you to effortlessly connect to two devices simultaneously and switch between them seamlessly. Pair the headphones with your first device, then put them into pairing mode again to connect to the second device. The headphones will intelligently manage connections.

Multi-point connection feature, allowing seamless switching between two paired devices.
Maintenance
- Cleaning: Wipe the headphones with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: The headphones are IPX7 water-resistant, meaning they can withstand sweat and splashes. However, they are not designed for swimming or submersion in water. Ensure the charging port is dry before charging.

IPX7 Expert Sweat-Resistant feature, suitable for workouts.
Troubleshooting
- Headphones won't turn on:
- Ensure the headphones are fully charged. Connect to the charger and wait a few minutes before attempting to power on again.
- Cannot pair with device:
- Make sure the headphones are in pairing mode (indicator flashing blue and red). Check that Bluetooth is enabled on your device and it's within range (10-20m). Try restarting both the headphones and your device.
- No sound or low volume:
- Check the volume levels on both the headphones and your connected device. Ensure the headphones are properly connected via Bluetooth or in MP3 mode. If in MP3 mode, ensure music files are correctly loaded.
- Poor call quality:
- Ensure the microphone is not obstructed. Move closer to your device if using Bluetooth. The ENC technology helps reduce background noise for calls.
- LED light strip not working:
- Ensure you are pressing the Volume '+' and Volume '-' buttons simultaneously to toggle the light strip.
Specifications
| Feature | Specification |
|---|---|
| Brand Name | Ohayo |
| Model | i11 |
| Material | Metal, ABS, Plastic, Silica Gel |
| Weight | 28g |
| Battery Capacity | 140mAh |
| Bluetooth Version | 5.3 |
| Wireless Range | 10m-20m |
| Waterproof Rating | IPX7 (Not for Swimming) |
| Internal Storage | 4 GB |
| Supported Audio Formats | MP3, WMA, FLAC, WAV |
| Vocalism Principle | Air Conduction |
| Driver Diameter | 18mm |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 68dB |
| Impedance Range | up to 32 Ω |
| Microphone | Yes (with ENC Noise Cancelling) |
| Voice Assistant Support | Apple Siri Support, Google Assistant Support |
| Charging Method | Cable (Magnetic Charging) |
| Certifications | CE, FCC, RoHS |

Internal components for powerful sound with extra bass.
User Tips
- Situational Awareness: The open-ear design allows you to hear your surroundings, which is crucial for outdoor activities like running or cycling. Always be mindful of traffic and other environmental sounds.
- Comfortable Fit: The ergonomic ear hooks with Ni-Ti alloy memory wire ensure a secure and comfortable fit, even during intense workouts. Adjust them gently for optimal comfort.
- Offline Music: Utilize the 4GB internal memory to store your favorite playlists for workouts or travel where phone access might be inconvenient or restricted. This is especially useful for swimming (though the headphones are not for swimming, the MP3 feature is great for other water-adjacent activities where you don't want your phone).
- Clear Calls: The built-in microphone with ENC noise cancellation is effective for clear conversations. Position the microphone closer to your mouth if you experience issues in noisy environments.

Open Ear design for safety and connection to surroundings.
Video Guide
Watch this video for a visual demonstration of the Ohayo i11 headphones' features and usage:
Official product video showcasing the Ohayo i11's open ear design, MP3 & Bluetooth modes, LED light strip, IPX7 waterproofing, comfort, long battery life, surrounding awareness, and powerful sound.



