1. Introduction
Thank you for choosing OhO Smart Glasses. These polarized sunglasses integrate Bluetooth audio and voice control features, offering a versatile experience for various activities. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
2. Package Contents
Verify that all items are present in your package:

Image: Contents of the OhO Smart Glasses package, including the smart glasses, eyeglasses box, eyeglasses cloth, instructions, packaging box, and a Type-C charging cable.
- OhO Smart Glasses x 1
- Eyeglasses box x 1
- Eyeglasses cloth x 1
- Instructions x 1
- Packaging box x 1
- Type-C charging cable x 1
3. Product Overview
Familiarize yourself with the components of your OhO Smart Glasses:

Image: Detailed diagram highlighting the various components of the smart glasses, such as the left and right speakers, volume control, USB charging port, power on/off button, LED indicator light, and microphone.
- Left Speaker & Right Speaker: Open-ear audio output.
- Volume Control: Buttons for adjusting audio levels.
- USB Port: For charging the device.
- Power On/Off Button: Controls device power.
- LED Light: Indicates power and connection status.
- Microphone: For hands-free calls and voice commands.
4. Setup
4.1 Charging the Glasses
Before first use, fully charge your OhO Smart Glasses. The device includes a Lithium Polymer battery.

Image: Illustration of the smart glasses connected to a Type-C charging cable, indicating a 270mAh battery and up to 10 hours of battery life.
- Connect the provided Type-C charging cable to the USB port on the glasses.
- Plug the other end of the cable into a compatible USB power source.
- The LED indicator will show charging status. Refer to the LED indicator section for details.
- A full charge provides up to 10 hours of playback time.
4.2 Bluetooth Pairing
Pair your OhO Smart Glasses with your mobile device to enable audio and voice control functions.

Image: A visual representation of the Bluetooth connection process, showing the smart glasses emitting a signal towards a smartphone displaying its Bluetooth settings, with 'OhO sunshine' listed as a connected device.
- Ensure the glasses are charged and powered on.
- Activate Bluetooth on your smartphone or other audio device.
- Search for available devices. The glasses will appear as "OhO sunshine".
- Select "OhO sunshine" to pair. The LED indicator will confirm successful pairing.
5. Operating Instructions
5.1 Power On/Off
- To Power On: Press and hold the Power On/Off button until the LED indicator lights up.
- To Power Off: Press and hold the Power On/Off button until the LED indicator turns off.
5.2 Voice Control
Utilize the integrated voice control feature for hands-free operation.

Image: A user wearing the smart glasses, with graphical indicators for voice control functionality, volume adjustment, and UV400 protection.
- Activate Voice Assistant: Speak the activation command for your device's smart assistant (e.g., "Hey Siri," "OK Google," "Cortana").
- Commands: Use voice commands for phone calls, music playback, navigation, weather updates, and more.
5.3 Audio Playback and Calls
- Music Playback: Once paired, audio from your device will play through the open-ear speakers.
- Volume Adjustment: Use the volume up and down buttons on the glasses to control audio levels.
- Answering/Ending Calls: Press the Power On/Off button once to answer an incoming call, and press it again to end a call.
- Making Calls: Use voice control to initiate calls.
5.4 Usage Scenarios
The OhO Smart Glasses are designed for various activities, providing audio and protection without obstructing ambient sounds.

Image: A collage demonstrating the versatility of the smart glasses in different scenarios: driving a car, cycling, in a business environment, and during sports activities like tennis.
6. Maintenance
6.1 Lens Care
The glasses feature UV400 polarized lenses for protection and clarity.
- Clean lenses with the provided eyeglasses cloth or a soft, lint-free cloth.
- Use a specialized lens cleaning solution if necessary. Avoid harsh chemicals or abrasive materials.
- Do not wipe lenses when dry to prevent scratching.
6.2 General Care
- Store the glasses in their protective case when not in use.
- Avoid exposing the glasses to extreme temperatures or direct sunlight for prolonged periods.
- Keep the USB port clean and free of debris.
7. Troubleshooting
If you encounter issues with your OhO Smart Glasses, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Glasses do not power on. | Low battery. | Charge the glasses fully using the provided Type-C cable. |
| Cannot pair via Bluetooth. | Bluetooth not enabled on device; glasses not in pairing mode; interference. | Ensure Bluetooth is on your device. Power cycle the glasses. Move closer to your device. |
| No sound or low sound. | Volume too low; not properly paired; audio source issue. | Increase volume on glasses and connected device. Re-pair the glasses. Check audio source. |
| Charging issues. | Loose cable connection; faulty cable/charger; debris in port. | Ensure the Type-C cable is firmly inserted into the glasses' port. Try a different cable or charger. Clean the USB port carefully. |
8. Specifications
Detailed technical specifications for the OhO Smart Glasses, Model T8 PRO:

Image: A diagram illustrating the physical dimensions of the smart glasses, including lens width, frame width, and temple length, measured in inches.
- Model Number: T8 PRO
- Product Dimensions: 5.71 x 6.3 x 1.85 inches
- Item Weight: 1.2 ounces
- Battery: 1 Lithium Polymer battery (included), 270mAh
- Battery Life: Up to 10 hours of playback
- Lens Type: Polarized, UV400 Protection, Impact Resistant (ANSI/ISEA Z87.1-2015 compliant)
- Connectivity: Bluetooth
- Manufacturer: OhO sunshine
- Date First Available: May 30, 2024

Image: A cross-section diagram detailing the multi-layered construction of the lenses, emphasizing 100% UV400 protection and impact resistance, meeting ANSI/ISEA Z87.1-2015 standards.
9. Safety Information
- Do not attempt to disassemble or modify the glasses. This may void the warranty and cause damage.
- Avoid exposing the device to water or excessive moisture.
- Keep out of reach of children.
- Dispose of the battery and device according to local regulations.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official OhO sunshine website or contact their customer service directly. Details are typically provided on the product packaging or the manufacturer's official channels.





