1. Introduction
Thank you for choosing the OHAYO A10 Sleep Earbuds. These earbuds are designed to provide a comfortable audio experience, especially for sleep, by offering advanced noise isolation, an ultra-thin design for side sleepers, and extended battery life. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance.

Image: OHAYO A10 Sleep Earbuds demonstrating noise blocking capabilities against common sleep disturbances.
2. Package Contents
Verify that all items are present in your package:
- OHAYO A10 Sleep Earbuds (1 pair)
- Charging Case (1)
- USB-C Charging Cable (1)
- User Manual (1)
- Eartips (various sizes)

Image: The OHAYO A10 Sleep Earbuds, charging case, USB-C cable, and user manual as included in the product package.
3. Product Features
- Advanced AI Noise Isolation: The A10 earbuds incorporate AI noise isolation and passive noise cancelling to reduce disruptive ambient sounds such as snoring, pet noises, and traffic. This feature is designed to facilitate faster sleep and provide a quieter environment.
- Extended Battery Life: The earbuds offer up to 72 hours of standby time. A full charge takes approximately 1.5 hours, providing reliable power for multiple nights of use or extended travel.
- Ultra-Thin Design for Side Sleepers: Engineered with a shark-ridge ergonomic design and ultra-thin integrated molding, the earbuds sit flush against the ear. This design minimizes pressure and discomfort for side sleepers, ensuring stable and secure fit throughout the night.
- Bluetooth 6.0 Connectivity: Featuring upgraded Bluetooth 6.0, the earbuds provide fast pairing, low power consumption, and stable signal transmission. They maintain a consistent connection even when subjected to pillow pressure during sleep and are compatible with iOS, Android, phones, tablets, and laptops.
- OHAYO App Integration: The dedicated OHAYO app offers a library of natural white noises, customizable EQ settings, and the ability to create mixed soundscapes. Users can switch between Sleep Mode and Bluetooth Mode via the app.

Image: Internal components of the OHAYO A10 earbuds, highlighting the AI Noise Cancelling Chips and Twin-Seal Passive Isolation for effective noise reduction.

Image: The OHAYO A10 earbuds designed for side sleepers, showcasing their comfortable and low-profile fit.
4. Getting Started (Setup)
4.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case. Place the earbuds into the charging case and connect the USB-C cable to the charging port on the case and a power source. The indicator lights on the case will show the charging status.
- Charging Time (Case + Earbuds): Approximately 1.5 hours for a full charge.
- Total Playtime: Up to 72 hours (with charging case).
- Single Use Playtime: Up to 12 hours.

Image: Battery life and charging specifications for the OHAYO A10 Sleep Earbuds.
4.2 Pairing with a Device
- Ensure the earbuds are charged and placed in the charging case.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices and select "OHAYO A10" from the list.
- Once connected, a confirmation sound will play, and the earbuds will be ready for use.

Image: Broad compatibility of OHAYO A10 earbuds with different operating systems and devices via Bluetooth 6.0.
4.3 Wearing the Earbuds
The OHAYO A10 earbuds are designed for a secure and comfortable fit, especially for side sleepers. Choose the appropriate eartip size for your ears to ensure optimal noise isolation and comfort.
- Gently insert each earbud into your ear canal.
- Rotate the earbud slightly until it feels snug and stable. The ultra-thin design should sit flush with your ear, minimizing pressure.
- Ensure a good seal for effective noise isolation.
5. Operating Instructions
The OHAYO A10 Sleep Earbuds do not feature touch controls directly on the earbuds. All playback and mode adjustments are managed through your connected device or the dedicated OHAYO App.
5.1 Basic Functions
- Power On/Off: Earbuds power on automatically when removed from the charging case and power off when returned to the case.
- Connection: Earbuds automatically connect to the last paired device when removed from the case and Bluetooth is enabled on the device.
- Audio Playback: Control playback (play, pause, skip tracks) directly from your connected smartphone, tablet, or computer.
- Volume Control: Adjust volume using your connected device.
5.2 Using the OHAYO App
The OHAYO App provides enhanced control and features for your sleep earbuds.
- Download the App: Search for "OHAYO" in your device's app store and install it.
- Connect Earbuds: Ensure your earbuds are paired with your device via Bluetooth, then open the OHAYO App. The app should detect and connect to your earbuds.
- White Noise Library: Access a wide selection of natural white noises and ambient sounds designed to aid sleep and relaxation.
- DIY Mixed Soundscapes: Create personalized sound environments by combining different white noise elements.
- Custom EQ: Adjust the equalizer settings to tailor the sound profile to your preferences.
- Sleep Mode / Bluetooth Mode: Seamlessly switch between modes within the app. Sleep Mode may optimize settings for continuous playback and power efficiency during sleep.
- Timer Playback: Set timers for white noise playback.

Image: The OHAYO App displaying its features for natural white noise and personalized sound control.
6. Care and Maintenance
Proper care ensures the longevity and performance of your OHAYO A10 Sleep Earbuds.
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials. Gently remove any earwax buildup from the eartips and speaker mesh using a small, soft brush or cotton swab.
- Storage: When not in use, always store the earbuds in their charging case to protect them from dust, dirt, and damage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: The earbuds are not waterproof. Avoid exposing them to water, sweat, or high humidity.
- Charging Port: Keep the USB-C charging port free of debris.
7. Troubleshooting
If you encounter issues with your OHAYO A10 Sleep Earbuds, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not powering on | Ensure earbuds are charged. Place them in the charging case and charge the case fully. |
| Unable to pair with device | 1. Ensure Bluetooth is enabled on your device. 2. Make sure earbuds are in pairing mode (open case). 3. Forget "OHAYO A10" from your device's Bluetooth list and try pairing again. 4. Ensure earbuds are within range of your device. |
| No sound or low volume | 1. Check volume levels on your connected device. 2. Ensure earbuds are properly connected to your device. 3. Clean any debris from the eartips and speaker mesh. |
| Intermittent connection | 1. Ensure no obstructions between earbuds and device. 2. Move closer to your device. 3. Disconnect and reconnect the earbuds. |
| Charging case not charging | 1. Check the USB-C cable and power adapter. 2. Ensure the charging port is clean and free of debris. |
8. Product Specifications
| Feature | Specification |
|---|---|
| Brand | OHAYO |
| Model Name | A10B |
| Color | White |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Bluetooth Version | 6.0 |
| Battery Life (Total) | Up to 72 hours (with charging case) |
| Charging Time | Approx. 1.5 hours |
| Noise Isolation | AI Noise Isolation & Passive Cancelling |
| Control Type | App-controlled / Device-controlled (No touch control on earbuds) |
9. Warranty and Support
9.1 Warranty Information
The OHAYO A10 Sleep Earbuds come with a 2-Year Manufacturer Warranty. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For technical assistance, warranty claims, or any questions regarding your OHAYO A10 Sleep Earbuds, please contact OHAYO customer support through the following channels:
- Email: Refer to the contact information provided on the OHAYO official website or your product packaging.
- Online Support: Visit the OHAYO official website for FAQs and support resources.
When contacting support, please have your product model (A10B) and proof of purchase ready.