1. Product Overview
The breo iSee16 is a portable, USB-rechargeable eye care device designed to provide relaxation through a combination of vibration, warmth, and music functions. It features a cordless design for convenient use anywhere.
Key Features:
- Functions: Vibration, Warmth (approx. 40°C to 45°C), Music (4 types).
- Modes: 3 modes available (SLEEP, MED, HARD).
- USB Charging: Approximately 3 hours for a full charge. A full charge supports approximately 6 uses in HARD mode.
- Cordless Design: Enhances portability and ease of use.
2. Important Safety Information
Please read all safety instructions carefully before using the device to ensure safe and effective operation. Keep this manual for future reference.
- Consult a doctor before use if you have any eye conditions, are pregnant, or have a pacemaker.
- Do not use the device while driving or operating machinery.
- Avoid using the device in excessively hot or humid environments.
- Keep out of reach of children.
- Do not disassemble, repair, or modify the device yourself.
- Ensure the charging cable is fully inserted during charging to prevent damage.
3. Package Contents
- breo iSee16 Eye Care Device
- USB Charging Cable
- Instruction Manual (with Warranty Card)
4. Initial Setup
4.1 First Use & Charging
Before first use, fully charge the device. Connect the provided USB cable to the charging port on the device and plug the other end into a compatible USB power adapter (not included) or a computer USB port. The charging indicator light will flash during charging and turn solid when fully charged.
Note: Use a 5V2A or lower AC adapter for charging. Using an adapter with higher output may cause malfunction.

Figure 1: The breo iSee16 eye care device, shown in its ergonomic design, ready for use.
4.2 Preparation Before Use
- Remove any accessories such as earrings or false eyelashes.
- Remove contact lenses and makeup.
- Adjust the head strap for a comfortable and secure fit. The device should sit snugly around your eyes without being too tight.

Figure 2: A user enjoying a moment of relaxation while wearing the breo iSee16 eye care device, highlighting its comfortable fit and intended use.
5. Operating Instructions
5.1 Power On/Off
- To Power On: Press and hold the Power button for approximately 2-3 seconds. The device will start in Warmth mode, Level 1.
- To Power Off: Press and hold the Power button for approximately 2-3 seconds. The device will automatically shut off after 15 minutes of continuous use.
5.2 Mode Selection
Short press the Power button to cycle through the available modes:
- SLEEP Mode: Air pressure and warmth (10 minutes).
- MED Mode: Vibration and warmth (15 minutes).
- HARD Mode: Air pressure, vibration, and warmth (20 minutes).
5.3 Adjusting Intensity/Temperature
The device automatically adjusts intensity and temperature based on the selected mode. Refer to the 'Modes and Functions' section for details.
5.4 Music Function
The device includes 4 types of built-in music for relaxation. To enjoy your own music, connect the device via Bluetooth to your smartphone or other audio source. Search for "breo iSee16" in your device's Bluetooth settings and pair.
6. Modes and Functions
| Mode | Functions | Duration |
|---|---|---|
| SLEEP | Air Pressure, Warmth | 10 minutes |
| MED | Vibration, Warmth | 15 minutes |
| HARD | Air Pressure, Vibration, Warmth | 20 minutes |

Figure 3: A visual representation of the device's core functions, including air pressure massage, vibration, soothing warmth, and integrated music playback.
7. Care and Maintenance
To ensure the longevity and hygiene of your breo iSee16 device, follow these maintenance guidelines:
- After each use, wipe the device with a soft, dry cloth to remove any residue.
- For heavy soiling, dampen a cloth with water, wring it thoroughly, and gently wipe the device. Do not use harsh chemicals, alcohol, or abrasive cleaners.
- Do not immerse the device in water or rinse it under running water.
- Always ensure the device is powered off before cleaning.

Figure 4: The breo iSee16 eye care device displayed on a clean surface, emphasizing its sleek design and readiness for storage or next use.
8. Troubleshooting
If you encounter any issues with your breo iSee16, please refer to the following common problems and solutions:
- Device does not turn on: Ensure the device is fully charged. If the battery is completely depleted, the charging indicator may flash briefly before turning on.
- No warmth or vibration: Check if the correct mode is selected. Some modes may not include all functions.
- Bluetooth connection issues: Ensure the device is in pairing mode and within range of your audio source. Disconnect and reconnect if necessary.
- Device makes a 'beep' sound during use: This indicates low battery. Please charge the device.
- Device automatically shuts off: This is normal behavior after 15 minutes of continuous use or if the battery is low.
If the problem persists, please contact customer support.
9. Product Specifications
| Specification | Detail |
|---|---|
| Model Number | iSee16 |
| Brand | breo |
| Color | Gray |
| Material | Silicone |
| Product Weight | 290 g |
| Package Dimensions | 24.3 x 14.2 x 13.2 cm |
| Power Source | Battery Powered (1 Lithium Ion Battery) |
| Charging Time | Approx. 3 hours |
| Waterproof Level | Non-Waterproof |
| Country of Origin | China |
10. Warranty and Customer Support
Your breo iSee16 Eye Care Device comes with a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions.
For technical assistance, troubleshooting, or warranty claims, please contact breo customer support through the contact information provided on the warranty card or the official breo website.





