1. Introduction
Thank you for choosing the HYUNDAI LP5 AI TWS Bluetooth Earphones. These advanced earbuds combine high-quality audio with real-time AI translation capabilities, designed to enhance communication and entertainment. This manual provides detailed instructions for setup, operation, and maintenance to ensure you get the most out of your device.
2. Key Features
- High-Precision Real-Time AI Translation: Supports multi-language online translation with up to 99% accuracy.
- Versatile Translation Modes: Includes Touch Mode, Speaker Mode, Free-speech Mode, and Offline Mode for various scenarios.
- Advanced AI Integration: Enhanced by a powerful AI app offering recording, translation, and AI chat functionalities.
- Superior Sound Quality: Delivers clear and uninterrupted audio for translation, calls, and media playback.
- Bluetooth V5.4 Connectivity: Ensures stable and efficient wireless connection.
- Lightweight and Comfortable Design: Each earbud weighs approximately 3.4g, providing a secure and comfortable fit.
- IPX5 Waterproof Rating: Offers protection against sweat and light splashes.
- Long Battery Life: Up to 4-6 hours of playtime per charge, with a total endurance of up to 24 hours using the charging case.
3. Package Contents
Please check the box for the following items:
- 2 x HYUNDAI LP5 AI Earphones (Left and Right)
- 1 x Charging Case
- 1 x Type-C Charging Cable
- 1 x Instruction Manual
- Multiple sizes of silicone ear tips (S, M, L)
4. Initial Setup
4.1 Charging the Earphones and Case
- Connect the provided Type-C charging cable to the charging port on the case.
- Plug the other end of the cable into a USB power adapter (not included).
- The indicator light on the charging case will show charging status. A full charge typically takes about 1.5 hours.
- Ensure the earphones are placed correctly in the charging case to charge.
4.2 Bluetooth Pairing
- Open the charging case. The earphones will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "HYUNDAI LP5 AI" in the list of available Bluetooth devices.
- Select it to connect. Once connected, you will hear an audio prompt, and the indicator light on the earphones will change.
4.3 App Installation for Translation Features
To utilize the full AI translation and other smart features, you need to download the dedicated application.
- Scan the QR code in the instruction manual or search for the official "Saymi APP" in your device's app store.
- Install the app and follow the on-screen instructions to connect your earphones.
5. Operating Instructions
5.1 Basic Controls (Touch Sensitive)
The earphones feature touch-sensitive controls on the outer surface of each earbud.
| Action | Function |
|---|---|
| Single Tap (Left/Right) | Play/Pause music, Answer/End call |
| Double Tap (Right) | Next Track |
| Double Tap (Left) | Previous Track |
| Triple Tap (Left/Right) | Activate Voice Assistant |
| Long Press (Left/Right) | Reject Call |
5.2 AI Translation Features (via App)
Once connected to the dedicated app, you can access various translation modes:
- Touch Mode: Tap the earbud to speak, and the translation will be played through the other earbud or your phone's speaker.
- Speaker Mode: Speak into your phone, and the translation will be played through the earphones.
- Free-speech Mode: Continuous two-way translation for natural conversations.
- Offline Mode: Allows translation without an internet connection (requires pre-downloaded language packs).
- On-site Meeting Recording: Record and translate conversations during meetings.
- Face-to-Face Translation: Facilitates direct communication with real-time translation.
- AI Chat: Engage in intelligent dialogue with the AI assistant through the app.



6. Maintenance and Care
- Cleaning: Regularly clean the earphones and charging case with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Ear Tips: Remove and clean the silicone ear tips periodically with mild soap and water. Ensure they are completely dry before reattaching.
- Storage: Store the earphones in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures.
- Water Resistance: While IPX5 rated, avoid submerging the earphones in water or exposing them to heavy rain. Dry them thoroughly if they get wet.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earphones not pairing | Ensure earphones are charged. Turn off and on Bluetooth on your device. Reset earphones (refer to app or full manual for specific steps). |
| No sound or low volume | Check device volume. Ensure earphones are properly seated in your ears. Re-pair the earphones. |
| Translation not working | Verify internet connection for online translation. Ensure the Saymi APP is installed and connected. Check app settings for language selection. |
| Earphones not charging | Check Type-C cable and power adapter. Ensure earphones are correctly placed in the charging case. Clean charging contacts. |
| Poor microphone quality | Ensure microphone is not obstructed. Check for environmental noise. |
8. Technical Specifications
| Feature | Specification |
|---|---|
| Model | LP5 AI |
| Brand | HYUNDAI |
| Bluetooth Version | 5.4 |
| Transmission Distance | Up to 10m |
| Earphone Battery Capacity | 35mAh (each earbud) |
| Charging Case Battery Capacity | 200mAh |
| Play Time (per charge) | 4-6 hours |
| Total Endurance (with case) | Up to 24 hours |
| Charging Time | Approx. 1.5 hours |
| Driver Diameter | 13mm |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 112dB |
| Resistance | 32Ω |
| Max Output | 10mW |
| Total Harmonic Distortion | 1% |
| Vocalism Principle | Dynamic |
| Material | Metal, Plastic |
| Waterproof Rating | IPX5 |
| Weight (per earbud) | Approx. 3.4g |

9. User Tips
- For the best translation experience, always ensure you have a stable internet connection when using online translation modes.
- Download language packs for offline translation in advance if you anticipate being without internet access.
- Consider exploring the Saymi APP's membership options for extended benefits, such as increased daily AI conversation limits.
- If you have questions about specific supported languages for translation, please consult customer service for the most up-to-date information.
10. Warranty and Support
Your HYUNDAI LP5 AI TWS Bluetooth Earphones come with a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims. For technical support, troubleshooting assistance beyond this manual, or inquiries about product features, please contact the retailer or HYUNDAI customer service.
11. Product Media
Product Overview Video
Unboxing and demonstration of the HYUNDAI LP5 AI TWS Bluetooth Earphones, showcasing design, features, and sound quality.
Additional Product Images












