1. Introduction
The ESTG E03L Smart AI Glasses integrate cutting-edge technology into a wearable form factor, redefining the visual and auditory experience. These smart glasses feature an 800W Sony high-definition camera for capturing photos and videos, built-in wireless earphones for music and calls, and advanced AI capabilities for real-time translation and intelligent interaction. Designed for comfort and portability, the E03L allows you to record moments, stay connected, and interact with the world in a new way.

Figure 1: E03L Smart AI Glasses overview.
2. Setup
2.1 Initial Charging
Before first use, fully charge your E03L Smart AI Glasses. Connect the provided Type-C charging cable to the charging port on the glasses and to a compatible USB power adapter. A full charge supports up to 75 hours of comprehensive battery life, with 40-minute fast charging available.

Figure 2: Charging the E03L Smart AI Glasses.
2.2 Lens Installation/Replacement
The E03L glasses come with interchangeable lenses. To replace lenses, gently detach the current lenses from the frame and snap the desired lenses into place. The lenses automatically change color with light, adapting to daily lighting conditions and strong sunlight.

Figure 3: E03L Smart AI Glasses with interchangeable lenses.

Figure 4: Automatic lens color change feature.
2.3 Bluetooth Pairing
To connect your E03L glasses to your smartphone or other Bluetooth-compatible device:
- Ensure the glasses are powered on and in pairing mode (refer to the power section for details).
- On your device, go to Bluetooth settings and search for available devices.
- Select "E03L" or a similar name from the list to pair.
- Once paired, you can use the glasses for audio playback and voice calls.
2.4 App Installation (Recommended)
For full functionality, including AI features and photo/video management, it is recommended to install the companion app on your smartphone. Search for "ESTG Smart Glasses" or "E03L" in your device's app store. The app facilitates AI interaction, real-time translation, and Wi-Fi photo transmission.
3. Operating Instructions
3.1 Power On/Off
- Power On: Press and hold the power button (location may vary, typically on one of the temples) for a few seconds until an indicator light appears or an audio prompt is heard.
- Power Off: Press and hold the power button again for a few seconds until the indicator light turns off or an audio prompt confirms shutdown.
3.2 Camera Operation
The E03L features an 800W Sony high-definition camera capable of capturing 3200W pixel photos and 1080P 30fps videos. The camera includes anti-shake technology for stable shooting.
- Taking Photos: A short press of the camera button (usually near the camera lens) will capture a photo.
- Recording Video: Press and hold the camera button to start recording. Press again to stop. Maximum recording duration is 12 minutes per clip, with continuous recording up to 3 hours.
- Photo/Video Transmission: Use the companion app and Wi-Fi connectivity (Wi-Fi 5/6) to transmit captured media to your smartphone.

Figure 5: 800W Sony high-definition camera components.

Figure 6: Anti-shake technology in action.

Figure 7: Capture moments in various settings.
3.3 Audio Playback and Voice Calls
The glasses feature built-in wireless earphones and a full-array microphone for clear sound capture, enabling music listening and voice calls. Continuous music listening is supported for up to 10 hours.
- Music Playback: Once paired via Bluetooth, audio from your connected device will play through the glasses' earphones.
- Voice Calls: When a call comes in, you can answer it directly through the glasses. The full-array microphone ensures clear communication.

Figure 8: Clear voice calls with the E03L.
3.4 AI Features (HeyCyan)
Leverage the power of OpenAI for real-time translation, intelligent cognition, and AI interaction. Simply use voice input to engage with the AI assistant, "HeyCyan."
- Voice Commands: Say "HeyCyan" to activate the AI assistant. You can then ask questions, request translations, or engage in various interactions.
- Real-time Translation: The glasses support accompanying translation functions, enabling seamless dialogue between multiple languages simultaneously.
- Object Recognition: The AI can accurately recognize text, images, or objects, providing detailed information and interpretation.

Figure 9: OpenAI Everything Recognition with HeyCyan.

Figure 10: AI voice transcription and translation.
3.5 Touch Controls
The E03L glasses feature agile touch controls on the mirror legs for quick and convenient operation:
- Double Click: Play/pause music.
- Three Strikes: Cut to the next song.
- Slide: Adjust the volume (slide forward/backward on the temple).

Figure 11: Agile touch interaction controls.
4. Maintenance
- Cleaning Lenses and Frame: Use a soft, lint-free cloth specifically designed for eyewear to clean the lenses. For the frame, a slightly damp cloth can be used. Avoid harsh chemicals or abrasive materials.
- Battery Care: To prolong battery life, avoid fully discharging the glasses frequently. Store the glasses in a cool, dry place when not in use for extended periods.
- Storage: When not wearing the glasses, store them in their protective case to prevent scratches and damage.
- Water Resistance: While designed for daily wear, avoid submerging the glasses in water or exposing them to heavy rain to prevent damage to electronic components.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Glasses do not power on. | Low battery; device malfunction. | Charge the glasses fully. If the issue persists, contact support. |
| Cannot connect via Bluetooth. | Glasses not in pairing mode; Bluetooth off on device; interference. | Ensure glasses are in pairing mode. Turn Bluetooth off and on on your device. Move closer to the device. |
| Camera not taking photos/videos. | Insufficient storage; camera button not pressed correctly; software glitch. | Check available storage (32GB internal). Ensure a firm press on the camera button. Restart the glasses. |
| AI assistant (HeyCyan) not responding. | No internet connection; microphone blocked; app not running. | Ensure glasses are connected to Wi-Fi or a smartphone with internet. Check microphone for obstructions. Ensure the companion app is open and connected. |
| Audio quality is poor or no sound. | Volume too low; poor Bluetooth connection; earphone obstruction. | Adjust volume using touch controls or connected device. Re-pair Bluetooth. Check earphones for debris. |
6. Specifications

Figure 12: Detailed product specifications.
| Feature | Detail |
|---|---|
| Product Name | AI Smart Glasses |
| Model Number | E03 |
| Brand Name | ESTG |
| Storage | 32GB |
| Camera | 800W Sony Camera |
| Video Size | 1080P 30fps |
| Max Recording Duration | 12 minutes (per clip) |
| Continuous Recording | 3 hours |
| Continuous Music Listening | 10 hours |
| Standby Duration | 120 hours |
| WLAN | Wi-Fi 5/6 |
| Photo Pixels | 3200W pixels |
| Photo Transmission | Wi-Fi Transmission |
| Battery Capacity | 320mAh |
| Battery Included | Yes |
| Connection | Bluetooth-Compatible |
| Functions | Music, Gaming, Calling |
| Certification | CE |
| Origin | Mainland China |
| RAM | 128MB (Assumed) |
| Language | English |
| Frame Replace Available | No |
Dimensions
| Measurement | Standard Version | Large Size Version |
|---|---|---|
| Hinge to Hinge Distance | 131mm | 137mm |
| Lens Width | 49mm | 53mm |
| Nose Bridge Width | 22mm | 22mm |
| Lens Height | 40mm | 44mm |
| Glasses Leg Length | 139mm | 139mm |
| Overall Length | 158mm | |
7. User Tips
- Optimize AI Interaction: For best results with HeyCyan, ensure you are in a quiet environment and speak clearly. A stable internet connection is crucial for real-time translation and object recognition features.
- Battery Management: While the glasses offer long battery life, for extended use, consider carrying a portable power bank for convenient recharging, especially when using power-intensive features like continuous video recording or AI translation.
- Camera Usage: When recording videos, remember the 12-minute clip limit. For longer events, plan to restart recording as needed. Utilize the anti-shake technology by keeping your head as steady as possible for the clearest footage.
- Wi-Fi Transmission: For faster transfer of large photo and video files, connect your glasses to a Wi-Fi 5/6 network and use the companion app.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your proof of purchase for any warranty claims.





