HYUNDAI Openair Pro AI True Wireless Earphones

1. Introduction

Welcome to the HYUNDAI Openair Pro AI True Wireless Earphones. These innovative earphones combine high-fidelity audio with advanced AI-powered real-time translation capabilities, designed for seamless communication and immersive entertainment. This manual will guide you through the setup, operation, and maintenance of your new device.

Figure 1: HYUNDAI Openair Pro AI Earphones and Charging Case with dimensions (80mm length, 61mm width, 29mm height) and 'AI Translation Version' text.

2. Package Contents

Please check the box for the following items:

• HYUNDAI Openair Pro AI Earbuds (x2)
• Charging Case (x1)
• Charging Cable (x1)
• User Manual (x1)

3. Product Overview

The HYUNDAI Openair Pro AI earphones are designed with an ear hook style for secure and comfortable wear. The charging case features an LED full-color touch screen for easy control and access to various functions.

Figure 2: Close-up of the HYUNDAI Openair Pro AI earphone in black, showing its design.

Key Features:

• Seamless Multilingual Communication: Supports over 125 languages for effortless cross-language conversations.
• Comprehensive Translation Features: High-accuracy translation (up to 98%) with recording, writing, translating, listening, and speaking functions.
• Advanced AI Integration: Powerful AI application for recording, translation, and AI chat.
• Ultra Hardware: Features Super Brain AI generative capabilities for various smart functions.
• HIFI Sound Quality: Capacitor crossover for delicate mid-range and bass, providing an immersive musical experience.
• Bluetooth 5.4: Ensures stronger compatibility, lower power consumption, and more stable transmission.
• LED Full-Color Touch Screen: Intuitive control and access to earphone functions directly from the charging case.

4. Setup Instructions

4.1 Initial Setup and App Download

1. **Charge the Device:** Before first use, ensure both earphones and the charging case are fully charged. Connect the charging cable to the Type-C port on the case and a power source.
2. **Download the App:** The translation function requires a dedicated mobile application. Scan the QR code provided in the packaging or search for "Nebulabuds APP" in your mobile phone's app store (Google Play Store or Apple App Store) to download and install it.
3. **Register/Log In:** After downloading, register and log in to your account within the app to access all features.

Figure 3: Step-by-step instructions for downloading the Nebulabuds APP and activating the device for translation, including QR codes and app interface screenshots.

4.2 Smart Pairing Connection

1. **Turn On Earphones:** Take the earphones out of the charging case. They will automatically enter pairing mode.
2. **Enable Bluetooth:** On your mobile device, go to Bluetooth settings and turn on Bluetooth.
3. **Connect:** In the list of available devices, select "HYUNDAI Openair Pro AI" to connect. A voice prompt will confirm successful pairing.
4. **Open App:** After successful pairing, open the Nebulabuds app and start using the translation and smart features.

Figure 4: A step-by-step tutorial for smart pairing connection: Download App, Headphones pairing, Connect, Open App, Set Target language, Start conversation, illustrated with phone screens and the earphones.

5. Operating Instructions

5.1 Touch Controls

The earphones feature convenient touch controls for various functions:

Figure 5: Visual guide to convenient touch controls on the earbuds, detailing actions for calls, music playback, and volume adjustment.

5.2 Translation Modes

The earphones offer three distinct translation modes for various scenarios:

• **Headphones + Phone Mode:** Use your earphones for listening while the phone handles the translation interface.
• **Translation Machine Mode:** The charging case acts as a standalone translation device with its touch screen.
• **Dual Headphone Translation Mode:** Both earphones are used for two-way real-time translation between two individuals.

Figure 6: Visual representation of the three translation modes: Headphones+Phone Mode, Translation machine mode, and Dual headphone translation mode, with the earphones and a smartphone.

5.3 AI Dialogue Mode

Engage with the AI in real-time, find answers, and use it as your personal voice consultant. This mode supports both AI Consultant and Dual Ear modes.

Figure 7: Illustration of the AI Dialogue Mode, showing interaction with an AI consultant and the option for dual ear mode.

5.4 Face-to-Face Translation

For direct conversations, use the face-to-face translation feature:

1. Select your language (Left) and the other person's language (Right) at the top of the app interface. Tap the middle to swap languages.
2. Tap your earphone to speak. The translation will play through your phone's speaker.
3. When the other person speaks, the translation will play through your earbuds.
4. End the translation session by tapping the top-right icon in the app.

Figure 8: A four-step guide for Face-to-Face Translation: 1. Select languages, 2. Tap earphone to speak, 3. Other person speaks, translation plays through earbuds, 4. End translation.

5.5 Audio and Video Chat Online Translation

The earphones support online translation during audio and video chats, supporting 21 languages. The other party does not need to download the app.

Figure 9: Demonstration of audio and video chat online translation, showing a video call interface on a smartphone with language support for 21 languages listed.

5.6 Record and Transcribe

The app fully adapts and distinguishes speakers in real-time, with a transcription accuracy of up to 98%. This feature allows you to record conversations and get instant transcriptions.

Figure 10: A user demonstrating the 'Record and Transcribe' feature on a smartphone, showing real-time transcription of a conversation, with the HYUNDAI Openair Pro AI earphones and charging case.

5.7 AI Chat

The AI Chat page provides a simple and friendly interface for comfortable conversations. Communicate with the AI in real-time to find inspiration and answers.

Figure 11: A user interacting with the AI Chat feature on a smartphone, displaying a conversation with the AI, alongside the HYUNDAI Openair Pro AI earphones and charging case.

5.8 Music/Movies/Games Modes & Sound Effects

Enjoy three scene modes for an immersive audio experience. Customize your sound with five available sound effects: Rock, Classic, Standard, Popularity, and Jazz.

Figure 12: Image depicting three scene modes (Music, Movies, Games) for immersive experience and five sound effects (Rock, Classic, Standard, Popularity, Jazz) for audio customization.

5.9 Charging Case Touch Screen Functions

The LED full-color touch screen on the charging case provides access to 12 interesting functions:

• Music playback
• Volume Control
• Brightness adjustment
• Noise reduction mode
• Sound Effect selection
• Find headphones (Anti-loss)
• Language Switching
• Wallpaper Switcher
• Alarm setting
• Time settings
• Incoming call reminder
• Camera function

Figure 13: Detailed view of the charging case's touch screen functions, illustrating 12 different features like music playback, volume control, brightness adjustment, and more.

5.10 Anti-loss Feature (Find My Headphones)

If you misplace your earphones, use the 'Find My Headphones' feature via the charging case screen:

1. Scroll to "Find My Headphones" on the charging case screen.
2. Click Left/Right to make the corresponding earbud emit a "beep beep" sound.
3. Follow the sound to locate your earphones.

Figure 14: Instructions for the Anti-loss 'Find My Headphones' feature, showing how to scroll and click to locate lost earbuds.

6. User Tips

• The translation function is primarily managed through the dedicated mobile application. Ensure the app is installed and connected to your earphones for full functionality.
• Always register and log in to your app account to unlock all features, including advanced translation options.
• For optimal translation, manually select the target language within the app before starting a conversation.
• Keep your earphones and charging case charged to avoid interruptions during use.
• Explore the various scene modes and sound effects to personalize your audio experience.

Figure 15: Product Usage Tips from the seller, emphasizing app usage and language selection.

7. Maintenance

• **Cleaning:** Regularly clean the earphones and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• **Storage:** Store the earphones in their charging case when not in use to protect them from dust and damage.
• **Charging:** Use the provided charging cable and a compatible power adapter. Do not expose the device to extreme temperatures.
• **Water Resistance:** The product is not specified as waterproof. Avoid exposure to water or excessive moisture.

8. Troubleshooting

• **Earphones not pairing:** Ensure both earphones are charged and taken out of the case. Turn off and on your device's Bluetooth. If issues persist, try resetting the earphones (refer to the app's detailed user guide for specific reset instructions).
• **Translation not working:** Verify that the Nebulabuds app is installed, updated, and you are logged into your account. Check your internet connection, as some translation features may require it. Ensure the correct source and target languages are selected.
• **Poor audio quality:** Check the earphone fit. Ensure there are no obstructions in the earphone speakers. Try adjusting the volume on both the earphones and your connected device.
• **Charging issues:** Ensure the charging cable is securely connected to both the case and the power source. Check if the charging indicator lights are active.
• **App not responding:** Close the app completely and restart it. If the problem continues, try reinstalling the app.

For more detailed troubleshooting or persistent issues, please consult the detailed User Guide within the Nebulabuds App (accessible via "Nebula Setting") or contact customer support.

9. Specifications

Figure 16: Diagram illustrating the benefits of New Bluetooth 5.4 technology: Faster transfer speed, Farther transmission distance, More stable signals, and Lower power consumption.

10. Frequently Asked Questions (FAQ)

Q: How many languages do these earphones support?

A: The HYUNDAI Openair Pro AI earphones support over 125 languages for real-time translation.

Q: Do I need an app for translation?

A: Yes, the translation function is primarily managed through the dedicated Nebulabuds mobile application. You need to download, install, and log in to the app.

Q: What is the battery life of the earphones?

A: The earphones provide approximately 7 hours of usage time on a single charge. The charging case extends this significantly.

Q: Can I use them for regular music listening?

A: Yes, they offer HIFI sound quality and multiple scene modes (Music, Movies, Games) for an immersive audio experience.

Q: How do I find my earphones if I lose them?

A: The charging case features an 'Anti-loss' function. You can scroll to "Find My Headphones" on the screen and click Left/Right to make the corresponding earbud emit a sound.

11. Warranty and Support

For warranty information and customer support, please refer to the official HYUNDAI product website or contact the retailer where you purchased the product. Keep your proof of purchase for any warranty claims.

For detailed function introductions and further assistance, please consult the comprehensive User Guide available within the Nebulabuds App under "Nebula Setting" or reach out to our customer service team.

12. Product Demonstration Video

Watch this video for a quick demonstration of the HYUNDAI Openair Pro AI earphones' translation capabilities: